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Geological Survey MAP SHOWING LOCATION OF CONTROL POINTS FOR PENNSYLVANIAN SYSTEM (NORTHEAST PART) SCALE 1:2 500 000 50 0 50 100 150 200 250 MILES I 50 O 50 100 150 200 250 KILOMETRES I Interior—Geological Survey, Reston, Va.-—197IISI PROFESSIONAL PAPER 853 UNITED STATES DEPARTMENT OF THE INTERIOR PLATE 1 (SHEET 2 OF 4) GEOLOGICAL SURVEY \ -—‘ ~‘A’ :t-fisfiaia I‘fkl r~ 7 Co E ‘ VS 23‘ {5 M? 5“ ‘ ’f\ ‘A V.{71 \ 5rd , 45 35. A: If ‘ kins r, A ‘ 47 55 é\\ a? 1/7 5%EV/e f‘é‘o I v , I2 \ua .iéé/‘m OE \ ' \3 \2'3 V ,3. A ‘38 / > .135 OK; ow —— » ! 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J \ I I I x6 I‘ ~ \ S \ I \ I > I ‘ I I I I 1 , W \ I ~ \ I \ \ / I \/ I W I L / < *I / \ I / u \ x I a I I \_> 23 WI \ \ , Ir \ ‘ ‘1‘ I ._. I , I \ 3 I ‘ \ \ IE -7 \ / fl \ 8 / / _ _I I I X \ f \ A / I I \ I \ / \ \ 7 \ I I ‘ / \\ I \ I _/ \ / I‘ ' I’ ‘ ~ \ / K , / f ,, I , \ I I I I , I I I 7 I W, , I J \ ’ ‘ I ‘ I I I 118" 147" 115° A *o ' o D ,, I I I I I I \I L / ‘— \ W I 7. J' 115 114 113 112° 111° 110° 109° 108° 107° ' a “-0 " I‘ I I ‘ I I I \ ‘ 106 105 104° 103° 102° 101° ‘ o I I I I ~ - 100 99 ° 98 o o ‘ 1 Base from US. Geologlcal Survey . 97 96 0 95° ° Explanation shown on sheet 1 . . 94 MAP SIIOWING LOCATION OF CONTRO L POINTS FOR PENNSYLVI kNIAN E; i E; I l 1I~l Interim—Gemogwal survey, Resmm V3.49” SCALE 122 500000 50 0 50 100 150 200 I—I I—I 2I50 MILES 50 O 50 100 150 200 250 KILOMETRES I——+ I—I I--—1 7 1—1 I———:I_ “I 48° 47° 46° 45° 44: 43° 42° 41° 40° 39° 38° 37° 36° 35° 34° 33° 32° 31° 30° 29° 28° 27° 26° 25° 24° 23° UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY 128° 127° 126° 125° 124° 123° 110° 109° / / / / l Ts l l 4» l I l + s/ + 119° 118° 117° 116° 115° 106° 105° MAP SHOWING GEOLOGIC UNITS DIRECTLY BENEATH PENNSYLVANIAN SYSTEM . SCALE 1:5 000 000 500 KILOMETRES l:ll——lt—————l i———-———+ 38° 37° 35° 34° 33° 32° 31° 30° 29° 28° 27° 26° 25° 24° 78° Interior-Geological Survey, Reston, Va.—197S Rocks of Chester age Mc, undivided Mcb, Big Snowy Formation Mcc, Chainman Shale (upper part) Mcd, Darwin Sandstone Member of Amsden Formation Mcdo, Doughnut Formation Mcdp, Diamond Peak Formation Mce, Eleana Formation Mcf. Fayetteville Shale Mcg, Great Blue Limestone Mch, Heath Formation Mci, Illipah Formation Mcis, Indian Springs Member of Bird Spring Formation Mck, Kibbey Formation Mcl, lower Chester rocks: Cypress to Renault Forma- tions and equivalents Mclf, Lee Flat Limestone Mcm, middle Chester rocks: Glen Dean Limestone to Golconda Formation and equivalents Mcml, middle and lower Chester rocks undifferentiated Mco, Ochre Mountain Limestone Mcot, Otter Formation Mcp, Pitkin Limestone Mcs, Schoonover Formation (part) Mcsw, Scotty Wash Quartzite Mct, _Tonka Formation Mcu, upper Chester rocks Mcud, Degonia to Tar Springs Sandstones Mcuk, Kinkaid Limestone Mcwk, White Knob Limestone Rocks of Meramec age Mm, undivided Mmb, Bayport Limestone Mmc, Charles Formation Mmh, Humbug Formation Mmm, Madison Limestone or Group (part) Mmmc, upper member of Mission Canyon Limestone Mmmi, Michigan Formation Mmmo, Monte Cristo Formation Mmr, Redwall Limestone (part) Mmrh, Horseshoe Mesa Member of Redwall Limestone Rocks of Osage age umdivided (may include Kinderhook rocks llocally) Mol, lLeadville Limestone Molp, ll.odgepole Limestone (upper part) Mom, Madison Limestone or Group (part) Moma, Marshall Formation Mop, Pahasapa Limestone (part) Mor, Redwall Limestone (part) Mo a Rocks of Kinderhook age Mk, undivided Mkc. Coldwater Shale Mkp, Pahasapa Limestone (part) Rocks of Devonian and Devonian(?) age Rocks of Silurian age Rocks of Ordovician age 0, undivided Op, Pinecone Formation 0v. Vinnini Formation Ova, Valmy Formation Rocks of Cambrian and Cambriam?) age C, undivided Ch, Harmony Formation Co, Osgood Mountain Quartzite Cp, Preble Formation Rocks of Precambrian age 70° 69° 68° 67° 66° 66 ° 64 ° _ a , 48" is; 73/ A/ *5 Ar Ar 2V,A_‘Mr-/" \ 47° AV 3.“ 46° X 45° X 44° /\/ 43° X V/k 42° )( / 41° )( k 40° /\/ , 39° JV , 38° /\z \ 69 ° 68° Rocks of Osage and Kinderhook age Mcmb, Baird Formation Mcmc, Coffee Creek Forma- Mcmp, Paradise Formation Rocks of Meramec and Mmoe, Escabrosa Limestone MD, undivided ; MDw, Woodford Shale and A Outcrop section 0 Well section 0 Composite section constructed from outcrops, wells, or both, less than five miles apart Generalized section constructed from scattered data in the surrounding area Sinkhole section \. Cave section 1(- Composite section constructed from two or more sink- hole or cave sections Boundary line of Pennsylvanian System Dashed where control is poor Contact between stratigraphic units Dashed where control is poor FAULTS Post-Pennsylvanian fault Pennsylvanian faults Shown only in Great Basin and West Faults associated with displacement Coast regions. Dashed in areas of or termination of isopachs; also poor control; queried where doubt- closely related faults. Dashed in areas ofpoor control Thrust fault Sawteeth on upper plate ————x ___— -A __— ‘— Lateral fault \— Arrows show relative movement u u D ___ ___ Normal fault U, upthrown side; D, downthrown side a: Reverse fault R . upthrown side Rocks of Chester and Meramec age (part) tion (part) > - Rocks of Mississippian age M, undivided Mchi, Chilliwack Group (part) Osage age and Devonian age equivalents Rocks of Devonian and Silurian age J _/ ‘ > - Silurian, and Ordovician age > - Rocks of Ordovician and Cambrian age > - J Rocks of Cambrian and Precambrian age Rocks of Mississippian, Devonian. and Silurian age - , MSch, Chattanooga Shale and \ Rocks of Mississippian W Hunton Group Rocks of Devonian, PROFESSIONAL PAPER 853 PLATE 2 Area in vicinity of Pennsylvanian rocks where older rocks are exposed Area in vicinity of Pennsylvanian rocks in which the Pennsylvanian, if ever present, has been masked or destroyed by igneous intrusion, metamorphism, or complex struc- tural deformation Area in vicinity of Pennsylvanian rocks in which Pennsylvanian rocks have not been penetrated by drill Ouachita tectonic belt Northern edge of shaded band indi— cates edge of tectonic belt; south- ern limits undetermined >- Rocks of Paleozoic age W Rocks of Devonian, Silurian, Ordovician, and Cambrian age PROFESSIONAL PAPER 853 UNITED STATES DEPARTMENT OF THE INTERIOR PLATE 3—A GEOLOGICAL SURVEY . o O a II — o 730 720 712 700 69c 680 57° 66° 65° 64° ° 0 o 0 II I2 0 o o I o o o o n o o o o 0 ° 2° 81° 80° 79° 78 77 76 75 /4 1 1215:?" “IL/‘7 12.36" 125° 1240 123"" 122° 121° 120° 119° 118° 117° 1 6° 115° 114° 113° 112° 111° 110° 109° 108° 107° 106° 105° 104° 103° 102 101 100 99 98 97 96 95 94 93 92 91 9O 89 88 87 86 85 84 83 8 \ \ \ \ \ 481 2 , I I ,I I I I I I I I I “I I I I I I I I I I I I I I I I I ‘ I I ' ‘ ‘ ‘ 1 ‘ 1 1 1 1 1 I I 1. 1 ‘ ‘1'" 1‘ 1 1 2 l 1‘ fl 1 III: I I' f ' 1‘ '\ " ,, I i ,1 '2." 7+ I l ‘17 ‘ I I 1 I I I L.‘ i 47° 4‘70 I I 1. I I i I ‘, _ 3 | 2 45° 21637 I 1 ,3, I \, I I ,..’ 450 45:: _ 71/ . 440 AV ““““ . , , > A A ’ ‘ ‘ I' V _ x . ’ I I . , 1 ‘ ~_J_,_1_‘__,,_2 a..." __L‘A>_ 1 v V V ‘ V ., .- , . ‘ ' """""" > ,, . - ‘ I a) ‘ «I ‘ l . , — , ' 1 43° _ , , , . . 2 i . ‘ ‘ a \ . I ’ I y i . \, 43° .I g I r‘ . I , ,I I - , ' ...... a, ,_ n I . . I , __________________ *I’ " 9r __________________ ‘I 42') 1:15" ____________________ 1V 111111 y 1111111111111 A: _ J _ _ I _____ 4 I , >~I I . -- , A “ ' I ' v /\’ _____________ AV . . ‘ A.“ '— ' , '. ’ 1 ~ I 1 at 40° 2.0" ..... 3’ N ' ' ' 1 A I x . I," ‘ ' ’ " I I I ' , 1’ ‘ I EXPLANATION I > _ . ‘ c ’ 390 39 ‘ __ CONTROL POINTS ‘1555 A 240» A IMI A7 ‘ I Outcrop section 7777777777777 Number is thickness, in feet; number with plus sign in- dicates incomplete section, number is minimum thick- 38° 28° ness; number with plus and minus sign is approximate \ thickness. Query means age of mapped unit uncer- tain. Plus sign alone means unit present but thickness unknown Well section Thickness shown as for outcrop , 37° 37° ‘‘‘‘ W» o y , V , ‘ n , _ . , .. Composite section constructed from wells, outcrops, , ..... ‘ _ 2 . I . A, ,, I I I_ __ , . ’ 2 _ ' _t ,’ , .. _ or both, less than five miles apart ‘ ' '1 ' ‘ Thickness shown as for outcrop / 36c vegan . D J .7 . . as I Generalized section constructed from scattered data in K the surrounding area Thickness shown as for outcrop ,_ ® ’ o ~~~~~ Sinkhole section 7 35 3?) Thickness shown as for outcrop WWWWW , ' K . f‘ ‘I 1 . 1I ‘ /1 p . . 1 1» {£1 \ 7 _ , I I - . . Cave section ,,,,,, —~ I I ‘ * a \ ' ' 2 " I w , I“ __ ,‘ °' ‘ I , Thickness shown as for outcrop , . I I I _ / ~ / 340 3&7 CE Composite section constructed from two or more sink- , hole or cave sections Thickness shown as for outcrop ...... 400*——7----77 / 33o , 500—-—— ------ 7 23):, ‘ ‘ \ , ' ..... 1 I. ,\ . v V 2 - 2 P -_ ‘ 2 - ~ Isopachs , Dashed in areas ofpoor control; queried where doubtful; ---- dotted where projected into areas where mapped unit has not been penetrated or identified. Thickness in feet 32° FAULTS ’ ,,,,,, 1 ’ 0 A ' 1‘ ” _ , 1 V V ‘ ‘ . . , ° 1 ~ - 2 I1 Post-Pennsylvanian faults Pennsylvanian faults ___________ I ' rt Shown only in Great Basin and West Faults associated with displacement ‘ 4» Coast regions. Dashed in areas of or termination of isopachs; also it poor control; queried where doubt- closely related faults. Dashed in ful areas ofpoor control; queried where ’ 310 I, I , doubtful \r_ 71 - ,: ’ y . 1O. - g I : 1’ ’ ~71“ . 1 1 I , _ 1 ‘ 1 1 , I I 1 1 ’1‘“ #AA L? -—‘_h+++? 1 I ‘ ‘ ’I” Thrust faults +7 Sawteeth on upper plate L ___: ___— —*~ ___ / 30° 3:1 1‘ Lateral faults Arrows show relative movement 1" + I ‘ “1’ u ___ u ___ 41 I , ~ _ , , - . I_ . ' - . . 22222 I - , . _ D D I I, , - . . g ‘ ' ~v- — . ’ , . > K I I _ . ' ‘ _ , . - , ,,,,, . g g 2 V _ ‘ , Normal faults I , ‘ ‘ ' * - ‘ U, upthrown side; D, downthrown side 29° 29° 2% _‘ ; _ . . . I; I x x 2 I . ~ ‘ ; .I I . , , 7"”‘1 ‘ I. 1, . . ‘7 , ,2 ‘ ‘ ‘ I I._ A m 2; __________ .‘ , ' I . ' ' I I ‘ ' II ’ ‘ _ ’ 12 Reverse fault I , I I , 1/ R, upthrown side ' / 28° 98 +2 + Area in vicinity of Pennsylvanian rocks where older ' J. + rocks are exposed 'I“ 11-1 ’1’ NI 1 I _________ I Ix I I, I , 27° ‘1" _ I “11‘ T o + Area in vicinity of Pennsylvanian rocks in which the I I 7; , Jr Pennsylvanian, if ever present, has been masked or I +7 I «I / ‘ destroyed by igneous intrusion, metamorphism, or 1 _ I complex structural deformation 1 _1 / 26s I, 1 .1. ‘ d, I 7777777777 + ‘i 1 V1» 7771‘ 1 1 I 41/ ‘ I‘ ,2 _________ .1 \ /, ’ . . ‘ . ' I , ' I Area in vicinity of Pennsylvanian rocks in which Penn- \‘ II A I‘ ‘ ’ ‘ ' ' sylvanian rocks have not been penetrated by drill , I 1 1 25° 35° 1 : _________ 1’ I , 1 ‘11 1t 1 ‘I 1 ~L “JV Ouachita tectonic belt I I I ‘L I 9 Northern edge ofshaded band indicates edge of tec- I I?" 1 tonic belt; southern limits undetermined 242/ 24’ _ f f '7“ ’1» Jr» _____ ‘ C/\ C! I r 1}, ’I/ Line of section I ‘1‘ 7 7L + 1' Sections shown on plate 10 A—F ‘ I» + ’0' NOTE 0 I, 7,1, , + 534‘ This is a standardized explanation for all Pennsylvanian 23 23 7‘ 7" J 1“ Jr ‘1 Jr -. I?" + isopach maps; some symbols may not appear on this 7 I 4 2 ma I ~47 I _11 + 1’ p I ‘ I ,,1 +1 ,I'" 1 7L 4‘ ‘ + 1 1 ‘1’ + :I I I "t‘ , » ,, , 1 . , 1 « ’ ' ' I I I 1 I 2 ‘ I I I I I I I I1 1 1 1 I1 I I I I I II I I I I 1 I I \ \ \ I I I’ I l 1 1 1 1 1 1 o o o 0 O 0 ° 0 D O ’ ' ' ‘ I, o I, o o o I, I, I, o I, o I, a a 92° 91 ° 90° 89° 88° 87° 86° 85° 84° 83° 82 81 80 79 78 77 76 75 74 73 11*? ° 118° 117° 116° 115° 114° 113° 112° 1110 110° 109° 108° 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 Interior—Geological Survey, Reston,Va,—197S MAP SHOWING THICKNESS OF INTERVAL A OF PENNSYLVANIAN SYSTEM SCALE 1:5 000 000 100 0 100 200 300 400 500 MILES I—l |-—~l i—I I-I I—I fi ' : r J 100 O 100 200 300 430 500 '- 600 700 KILOMETR‘ES H H H 1—1 H I fl : - . L : I__——-—+ UNITED STATES DEPARTMENT OF THE INTERIOR PROFESSIONAL 3:12:52]; 2:31: GEOLOGICAL SURVEY , , , M, _ , 7r, 140 7,1, ,7; 701 1,0, ,8 , bk, W ; ,:1 -‘ :10 a 118‘ 1170 116° 115° 114° 113C 112° 111° 1100 1096 108° 107° 106° 1050 104° 1030 102° 101° 100° 99° 98° 97° 96° 95“ 94" 93° 92” 91 ° 90° 89” 88” 87° 86° 85" 840 83° 8‘3 81 80 79‘ 78 H /e ‘3 ' A h if h 1 V 1 3 ”WW ,,,,,__ _, .. ,1 , A, _ , - 2 2, 2 21 2, , .4 2, ‘1 ~ 1 , 4 21 2,1 ’ 4' 1 l l 1 4 l [ 1 i 1 1 2 1, 1 1 ‘1 1 ‘1 ‘1 2 \2 ‘1 \1 ‘1 w 2 1 ‘1 Ll is ~10 .,,,V Y 92+; ,r 1 L I 1 ‘1 l l l ,_1' : 415:1 22»: 1, ,‘\,;;\ r ‘1 P“ 1. \2, f :i L} \ ‘1 1 o ‘1 I [Ul— , 0 . 1 Q 2 I 1 t 1W ,1 2 .42 , 1H ' l | 32 1 I 2 i 1 2 40"; + 1 1 . 2_ ’1 a“ )(A’ \‘va'n—YE—I—l-q 4:77 ‘ 394 ,1/ ,1 38" EXPLANATION A Outcrop section 77: g 370 0 Well section 0 _____ Composite section constructed from outcrops, wells, or both, less than five miles apart / 36" "‘ Generalized section constructed from scattered data in 2,2 the surrounding area 1 Sinkhole section 35° Cave section 3; Composite section constructed from two or more sink- hole or cave sections 1 x I . —-—.—_ ------- 340 34“ Limit of mapped interval Dashed where control is poor; dotted where Pennsyl— vanian rocks have not been penetrated by drill FAULTS rrrrrr Post-Pennsylvanian fault Pennsylvanian fault ,, 33v 2 2 2 2 2 = , 2 2 , Shown only in Great Basin and west Fault associated with displacement ' ------- ,, g 1 ‘ 2 ,1 _ . ~ _ 1 j' -_ 2 2 2 2, coast regions. Dashed in areas of or termination of isopachs; also 22 2 poor control; queried where doubt— closely related faults. Dashed in 222 ful areas of poor control; queried where , 2 _____ doubtful 2, __A_A_.A..A. .L? _~__h._h—A—+? / 320 32 Thrust fault 2 Sawteeth on upper plate 2 Lateral fault Arrows show relative movement 310 31) U 1 a o- D ——— ——_ 22 Normal fault 2 U, upthrown side; D, downthrown side 4, 1 a: 2 2 ~ 2 2 J 22 2 _ 2 V _, _ 2, ,_ _ 2, _ _ 2 1 2 . 2 , 4 )2 Reverse fault / 30° 30 ‘ A , I - ’ ‘ ‘ P l ‘ 1 1 - ' ' _______ .1; _ . ‘ ' ._ 5 ‘ . V, I . 7 4‘ . _ _,1 "‘ _ , 2 ‘ 1 v, .‘ 1 * - 2' ' 20‘ R, upthrown side ‘71; 3 > h > h 1,, 1 . . . . 5 55 s SS 5 E Area 1n v1c1n1ty of Pennsylvanian rocks where older / 290 29" _ \212 g g rocks are exposed 1 a. o. E E 3 8 7 § sh > 55 73 2222 E 50— .5 . . . . . . . g {‘3’ Area 1n v1c1n1ty of Pennsylvanlan rocks in which the . w 1 - » 28° "8“ _ *5 o Pennsylvaman, if ever present, has been masked or 1 22 **** g3, in destroyed by igneous intrusion, metamorphism, or r 7,- E g complex structural deformation 124, 1,, 1.7 E at: 4; I o 27 4 . . . . . . . / 27 2 4, Area 1n v1c1n1ty of Pennsylvanian rocks in Wthh Penn— 2 22 a > Is sylvanian rocks have not been penetrated by drill 12L 1" 2 — 20 80— + ........ \2L _ 1 '7" _ , 26° 24,0 22 2 4.. Ouachita tectomc belt 2, 2 ‘ O 4 100 ' Northern edge of shaded band indicates edge of tee- 71 7* 222 \ 55 % =41 55% =17 iih = % Sh tonic belt; southern limits undetermined 7‘ 1 1 Detrital components predominant \ .17 . , ’1 1 Abbreviations 4 22522 fir- 22 a, Anhydrite and gypsum sh, Mudstone (includes claystone and siltstone) 3‘, 25° - 2 'r' 2 '51 LimeStone and dOIOmite 55' sandStone Area where lithofacies is undetermined we, 1 I 1 1‘ Lithofacies symbols for sedimentary rocks + + + 72 1 2 + + + \L r 1 7n 7,, . + + + 1 2 7 PW? + + 2222 ‘ +. Line of section through Pennsylvanian rocks M h 1083” k 7 24: 21 Numbers correspond to control-point numbers on are I an percent of roc 2 ‘ 1 2 ,. plate 1; number without control point indicates w , 0 V4 7 v< gae'gccgooagzo o r _2 +7 T1 222 1 41 +7 . locality deleted for interval on this map but re- 11:: L J,:: fitéfigfifi} 1 4 + 2 22 ‘ 2,2 2 22M 22 2,2 ,1, 1+ ' tained for one or more other intervals. Sections 3: l'( bf“ < 4, fiié’ffisgg’c} 22,2 21 ‘ " l m 1 shown on plate 10A-F. . 2 22,22 2 Volcanic rocks Chert , 239 23“ 1 2 _ 2 2 2222 ‘22 2+ . 1 NOTE 2 22 ,w 222 2222 2 22 +1 This is a standardized explanation for all Pennsylvanian 22, 2 1 222 22 22 2 2 2 2 212, ‘i” lithofacies maps; some symbols may not appear on ,1 1 1 1 r , 7 ‘ . ' . T , 1 1 1 l 7 1 1 1 1 1 1 +1 l \1 1 1 1 1 1 1 1 1 1 1 1. 1 1 '1 1 1 thls map1 1 9° 118° 117° 116° 115° 114° 113° 112° 111° 110° 109° 108° 107° 106° 105° 104° 103° 102° 101° 100° - 99° 98° 97° 96° 95° 94° 93° 92° 91° 90° 89° 88° 87° 86° 85° 84° 83° 82° 81° 80° 79° 78° 77° 76° 75° 74° 73° 11 2 Interior—Geological Survey, Reston, Va— 1975 MAP SHOWING LITHOFACIES OF INTERVAL A OF PENNSYLVANIAN SYSTEM SCALE 1:5 000 000 100 O 100 200 300 400 500 MILES Fr 1—1 1—1 1-—1 1—1 .7 41 h - , fi :14 100 O 100 200 300 400 500 600 700 KlLOMETRES 1—11—11—11—11—11————-—1 1———-12 1——————1 p——————: PROFESSIONAL PAPER 853 UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PLATE 4—A r: 6 68 L: C 70° 7/ 72“ 74” 76° 87° 86° 85° 84° 83° 82° 81° 80° 79° 78° 88° 117° 116° 115° 114“ 113‘ 1120 111° 110O 109° 108° 107° 106° 105° 104° 103° 102° 101n 100° 99° 98° 97° 96° 95° 94" 93“ 92° 91° 90° 118° 0 2 1 .9. .11. A. 1 4% / " 43" dr_1,__fi_, r 43». _.._ Jr- _ _._ - _‘-____ unknown feet Post Shown only in Great Basin and West Coast regions. Dashed in areas of 1 Q 1. J .3 poor control, _A_A_ .A. .A. .L 7 ful I / Pennsylvanian b O ,9 8 7 6 5 3 1 mo my 0 o v ,. c 1. A. z; 3 3 3 3 8 7 6 5 4 3, f , 3 3 3 2 2 2 2 2 2 Z 4. / / I I / / /\ , 11 e a t h \ m0.mw .lsdd I make). , ,7 _ 80.; n _.l . [.1 u .nhmrn ; .m by an aWaDa. ,* _ _ W _ 1t. ek S n f n f.lD.. ., ti n nah n MCC p a .1 tut. dOVWI + _ _ .13 r. . ah ,x .l O t S b n to u e err n1 C it. A, .Nommmm r .m e um” .mthU + fin M moo em e n x S pt m r ape nflfan _ _ w 0 d, Pd t. Wn . , m.mp.mm u w m dpm mwofo emmm e mem ~an rm [yo 1.. [na b 0 r eac ldndc d In I ikm .1 d SW D..l.su at e r r .l V. Oer .1 er. 6 hSh hb ee ne hmzdm W EMF H D. D. P o P Mmh smnto t D s WP h wan. wd gm nv. zsmme r apm a m m m o m wmr mmamm m m Ru w nmm mm Mm w kp .l.l.l S C ac C e. C.n ./. . .n . a waswm m wsz Sam m m msw" dhd momrffl e m o R m mem mm mm A u: N m Wbmmv. 0 mkw mew W W mnW ,. .mwwm HFNJOI w. W .m m kcmm ke tMfl 0 am .1 r . aeeSb 1 e C .1 I o N www.mwm 1m .mmm mam mm mm mmm : wmm 335 p gm Sm mm mam mm mmm ne My I .1 g .1 r r f. a H O dunmeu .ms dpvvf dnf Hf .of fmf __s.4we S Wodad Me Me hm hm nhn,n nn .m.mu om nm A P en,dgs ta efim WMM e“ UM dsm hi, M T a up u.v ud no. whom ae n m up E0 N L snmmam an ann cnn sn an mwn_ mgr L F .mw mm n mm 3.: mm mmm an Tar. P .1 s . u e C an. tno l l, l a . ao m m omgmmm Mm mmW aww aw @mw ®mwm wwwmtd w ._. mm mm ao Wm Wmmm wm mmu no mmb 1 SI 0 d ..D ., yrt t n p T mnwmme mm mum nmm mm mm Nam not F u mh mw max mm mpmm Wu awm MW Mm .l .l t X N u,whm s was wss .ms Cs oes mom M Tm Mo 0s ek nflsm me idh no xs E o Omenwza a n1“ um“ Sm a cm“ 0.5 s e e m Nn pm mvwl em mmW um Wm 61. e n , P0 H r t w f e a Ph a c npwun k .wmm .mtm m m mhm fmm u e m m 0 or .mfimm fs unw m .mw meQwo .w wot a c c c .n c o p m m S 0 hr w. waba 0% Oar. .w m; .zcb.s h ebh m h m ht c m spun n W _ t .m t Yu W0 ed H mm h s T srT e aee d p .1 r ir g tnmsu 0 T T T s T e a A .1 n bt n db e da 5%; m w 6 mm“ ,m _ u ds f. 3 nm .16 n ‘S Z .t a y .1 6X .. .l d amen. o n m .mdm w m. _ u n v ym um mm mm b.cs.l.m D. m 0. kn Y 4 .1 .m mp nw et aa 18hd m 6 d1 S a .1 In 0.. mdntt o n m eon n m a am aw. n .mo M C e o Mdh m A m .amw ms 0 m.” G C Dd P A A N m map 75° 74° 73° Interi0r~Geological Survey, Reston, Va.~1975 76° 77° 80° 79° 78° 81° 82" MAP SHOWING THICKNESS OF SUBINTERVAL A1 OF PENNSYLVANIAN SYSTEM 111° 114° 116° 0 41 11 m7 :1 SCALE 1 :5 000 000 500 MILES 300 400 200 O 100 HHI—li—IO—i!——————I 100 700 KILOMETRES 100 200 300 400 500 600 r—IHHHI—H————I 100 PROFESSIONAL PAPER 853 UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PLATE 4—B . (1.413% EXPLANATION Outcrop section Well section Composite section constructed from outcrops, wells, or both, less than five miles apart Generalized section constructed from scattered data in the surrounding area Sinkhole section Cave section hole or cave sections dotted where Pennsyl— Limit of mapped interval ; Composite section constructed from two or more sink— Dashed where control is poor; v drill vanian rocks have not been penetrated b FAULTS Pennsylvanian fault Fault associated with displacement Post-Pennsylvanian fault Shown only in Great Basin and west also or termination of isopachs; coast regions. Dashed in areas of closely related faults. Dashed in areas of poor control; doubtful poor control; queried where doubt— queried where Thrust fault Sawteeth on upper plate __x v— V v. on? Sun . _ +2., ,,,,, \ Lateral fault Arrows show relative movement Chemical components predominant l 4 Normal fault U, upthrown side; D, downthrown side Reverse fault upthrown side i R has been masked or rocks are exposed destroyed by igneous intrusion, metamorphism, or Area in vicinity of Pennsylvanian rocks where older complex structural deformation Area in vicinity of Pennsylvanian rocks in which the Pennsylvanian, if ever present, 3:259:00 :3:on do owficoouom L 0 5 Area in vicinity of Pennsylvanian rocks in which Penn- sylvanian rocks have not been penetrated by drill mpcoaanoo 32:55 ,«o omeooSm Ouachita tectonic belt Northern edge of shaded band indicates edge of tec- tonic belt; southern limits undetermined Detrital components predominant Abbreviations Mudstone (includes claystone and siltstone) Sandstone 1 sh ss Anhydrite and gypsum r a Is Area where lithofacies is undetermined l Limestone and dolomite I cies symbols for sedimentary rocks Lithofa Line of section through Pennsylvanian rocks Numbers correspond to control-point numbers on More than 10 percent of rock plate 1; number without control point indicates locality deleted for interval on this map but re- tained for one or more other intervals. Sections shown on plate IOA—F. Volcanic rocks This is a standardized explanation for all Pennsylvanian lithofacies maps; some symbols may not appear on InteriorAGeological Survey, Reston, Va.—197S M E T S Y S N m N A V L Y S N N E P F O A1 L A V R E T. N I B U S F O S E C A F 0 H H L G W O H S P A M O O O O O O 5. 1 E L A C S 500 MILES 700 KILOMETRES PROFESSIONAL PAPER 853 UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PLATE 5-A M“ 66" mo 6 800 79° 780 77” 76D 750 74“ 73“ 720 71° 70“ 6 81° 1170 116“ 115 114” 113: 112° 111° 1100 109L 1080 107° 106O 105° 104O 103° 102° 1010 1000 99° 98O 97G 96“ 95° 94” 93° 920 91° 90° 89“ 88° 87° 86° 850 840 83° 1180 11 1 '1 O “" 12210 7; n/ M UL 0.1; u .. :1 O .1. 0 n4 0 O 0 0 Q 0 O 8 7 .6 A 3 2 1 9 .8 7 6 _ 4 3 1 W a o c a o 1 c 4“. 4 fix ( r 9 8 7 6 5 4 , 4 3 4 4 4 4 V 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 1%. ; .,... . / / , , / / / , / 1/1 .1 e r ,1 1% e 1.41 I h . .... n0.mw .1. es mwwm .1. _ sac.;h.n , km m MaMme a. .1. 1 _.wa.m n _ .luJu uflwDW .— _ _ e «UV ,, 1 .mm.mwk 5’ .1 1HA fnn .mmP ; tm m nu n m c c p a .1 t u.z d 0 1.1 + _ _ .1 s r n . .a h .11. .l t S .b n t 0 u e e r r 1. c z t xfl. .wmomh m a e udm ahmln an d hoo efl e n sum 1 m d r ome mnfwn L _ _ fw m td, PM 1 mn mmpmm u d m dpm wwofo emmm e mmm my [ma WW I n a b o m e a c l d n.d c d r h r .1 3.1 .1 b s a U1.l.su at e r. r .l V. .Oer .1 er. 6 hah h 66 ne hmzdm W Bap U. P P P o P Mmh smHMO I up s WP h wmp wd wow F nP 7 t n e 11 0 0 0 0 0 a 6 T1 n.a a l 0 n n u w r e e P A .1.” g P e a e D.r w r r r o r _ w r n a n e P e w R . n o n t e m _ P a wrnpm t wmm s m m m w w m de. Roirfm e m o R m .mmm .mm mm A Ht 1 s ”msmp W mkw mwu u u tmu __ .wwe mmwov m w. m m 1mm km ham 0 am w m nbmmfn r mmr mam nm m mmm __ mum mmwmm m a m rd msm mm mww 1 my _ I I .mmumon n10! f fl fgo .mo no rao uen Hrwmo sr sm mw nw rm rp cdu nm fa . t u n u o e d r1 1.f; 0 f. f f1 a.r e 0 c a.d t e R l .a o n y n n .1.n o a n M. m mnydwvcs rum MWS ems ms Us dws hS.,ad S W mp uW UM mp atsmo am nlm HID“ Eom s i n a n c tat a t d a s a C a e a d 0.1 T F a P a i a a x .m n. fi .1 e 0 d.l C 11k N L 1pawmsw .mn mnn mnn @en mn awn Phantm L fu mm H, We aema mb amm mn Two A O oetsn 1w raw rww low @ w @umw wwpnm U 1.1 an ae aD Ye Warm Wt ebh f0 Onb .1, L R rfwuam 10 ammo are ho wo U 0 oodd A tfb uo ar m.e, sr Yrtm Yo t n on NMm P 1 mnsmmw mm nsm nmm km am mmm mcmm F mow m1 aw md m” mpma mn may ew wy 1 l t .l r . S 11 Wm N mslmmyo m mks.” wss .ms Cm obs mam Wmd Te Lho Ns “mm mwmd nw mwm mm ee . m “WMWM m nmw an Sm m mmm mmm mmWw W s m fm anmm %m mmW Ln wm mu O 01” n r S O ff r 1 Mmrum M flak u k k k m k fpe wanm 1 a w m y oiwu db mfim m um 1 1.0an .m chm c .w m w t .w. oep r.n.zw ._ s _ m _ h t ynfa yo .1. .n d1. MC .s T m h m h h h m h mrn nnd r t .m taYu to Re c wP t.mmmum emT d T T T s T em“ .mnmmw A _ A _ w. .m .mmbn .mr db «M. da .ssueH t e e rwb n si .1 iads in ec nm 1 nn 0 .1 t a r 1 V .C ca .l d 1 ammwnm m m m .ndm . mmmW A _ _ u n WWW“ .wm mm um . b.cs.z.z P r zen Yr 4 .1 nsol na et aa mmwmmW m m m Mm?” mama a .mmmm mm. m .13 u e 0 Mdhrph n.n0m D r 6660 es 0 S.S C l A T. .Z N G C a Mu .lt Pdc r N l D bWWaM A A M SHVC 00‘! P S..I nao 00.1 .1 anim h S 1,: 1 / 1T L 1.1 1 ........ 11 1 .1. 1...,1 1 11 1 1.1 1 +1 +11 L11 1T1 1.11 1 +1 _ 1 1..“ 1.1 "— a 4 1|— _ n 1 1 1T . 1.1 1:711 x1 1+ .13 3 3 .1 J ,> 1" ; I_ 75° 74° 73° Interior—Geological Survey, Reston, Va.—1975 76° 77° MAP SHOWING THICKNESS OF SUBINTERVAL A2 OF PENNSYLVANIAN SYSTEM 111’” 1 1. 1130 1 1 6 11 1 OJ SCALE 1:5 000 000 500 MILES 300 400 200 O 100 1—41—11—11—11—11—-—-———-—1 100 700 KILOMETRES 200 300 400 500 600 100 FI—HHHH1—————I O 0 1 PROFESSIONAL PAPER 853 UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PLATE S—B 64° 65° 73‘: 72° 71° 70° 69° 68° 74° 121° 120° 119° 118° 117° 116° 115° 114° 113C 112° 111° 110° 109° 108° 107° 106° 105° 104° 103° 102° 101° 100° 99° 98° 97° 96° 95° 94° 93° 92° 91° 90° 89° 88° 87° 86° 85° 84° 83° 82° 81° 80° 79° 78° 77° 76° 122° 3 7. 11 124“ 1 7 n!” o 1' -‘u_ a o 1 o 44' 4: 42 41) rt .10 3 .1. £10 9. 38° 54° 33° 37° 3 32° . \r 043 n 1155. ii ” 31° 30° 29° 1 28° 27° 26° 25° 24“ 23° 1? 0 O 0 O O Q (I O O 9 8 _/ 6 5 4 3 3 2 2 2 2 2 2 2 , ,. M. / / \fi /. L\ 1 \Vfi \ M 11/\ . L..- . .4 , .1. .Y m m m 1 ,1 . f, eomw 1,1 mlmdd gr. e 6.6 M ,1 C.yhn 7. 1 1.. , tasse 11 a , L1 1 _ Mlha M _ _ e .. , , . PC u d n 01 1.. o. .m 1.. 1 -me L . . 1.. . m .. m i... .1 ., r . \ .2- m m s WI wwwmm mm a Mme “mm m mm 1 . 1 r N a y. m d w nfi. .erZJWW M _ _ ”—80 1m mwm hd :0} WM / 2 r .1 -4 s. .w m kd wwofim up e mm m .mkm .mv. em d mm. 11.» 1,, \ p I 6V. Idndc ...m VI 6 hfiawh hb 0o.” 6 n \-. A. , 1/ o e m rh Weoer : t s em. h me wd di m cm. , \ t t 3 [.IT. I . M. 1. . a... m o .11.“ 3.3% m M RR, w nnm mm mm m k m mm- a 1 to. 0 "1w: ecnen. s .16 ir ee c l s. @n ua S W .a a 0.17 .l e m 0 k S S It 8 0 h an a” OS a 15 "V10" PSMVJIO/Iul M e r C km” km“ “01% 191». r C IV. 6 me In .168 srl f l v h 0 C e cn e.0 d f 03 N n mfl 01 H Um _.wnn meewb D. 0 t 1.0 mflm 06 bmn n 0 fm M m w n mm HM m n ma .mww mumww ha Mm um mm nhn,n mp mmm u m ns -..1 T a o fe dn c .w e Md S aodad up ue uo .10. at. 0 an .n .t .s .ol . .1 . 0.1 .18 d1. 1 e 10 A m. n dv ei e t ds ern T F an. aw .md mx mnit e on s c E1 C 6.1 41.0 S C 66 0.0% L :1.” ff. e 8653 Db t m C r 310 . 7. T. . ai t 1 mgéém mm,...m.........1.am_pobu an mm 15 1w. Namm m- ab: a am Mmm m 1 ua U0 0 6 NC apt _ u0 1% m.) Sr. yrtr. .10 t n a S 1W. L 11 I Sr. h V mSO A T. r. r. 6 re n8 SpnO WH 2107 c1 0 Np wm m e um. nr k a “m fin F mfb hm .mw od ns nrid ne twm o I we . nuu. W ns ww m C we owe wow Te Lo N.“ k»... mwmd mv Mat m n s dm . .1 1. 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M 111 M,M_,______MM.~—__._MM_L._ 118° 117° 116° 115° 114° 113° 112° 111° 110° 109° 108° 107° 106° 105° 104° 103° 102° 101° 100° 99° 98° 97° 96° 95° 94° 93° 92° 91° 90° 89° 88° 87° 86° 85° 84° 83° 82° 81° 80° 79° 78° 77° 76° 75° 74° 73° Interior-Geological Survey, Reston, Va.»1975 MAP SHOWING LITHOFACIES OF SUBINTERV AL A2 OF PENNSYLVANIAN SYSTEM 119° SCALE 1:5 000 000 500 MILES 400 300 200 100 EHHI—ll—iufi 100 700 KILOMETRES 100 200 300 400 500 600 FFHHHHF—————I 100 1 ... 1 o 1 L 1 ,. 7 a 1 o o u o o o o o _. w 1 u 5 4 3 2 1 O 9 8 7 6 5 4 3 2 1 1 . M. g 1 1 meg M 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 m B We. W % % M. B , . 1, , 1 . S flA / ,4 / , , / , / 4. o7 _ . 3w “6 . ,. 7. E 1 e 3. mm , a v. a h n ALMM 1. WOMW m PPE mkdd w... L eaek R .1 .e S SCEMN 7 av). A , ,, IMf. S .141. ummau +. 48 N ., . .anrm , .m k. mm wmapq _ _ w _ n1 7m m 5 A .mznwm m a .m [mum “wwfizu, ._ _ _ mm. a e11 m 0 mm s . 1 f. 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W 1‘ W W «.1 1W, 1,W+, a4am W ,W , h...» an ,, _, o , 1 1111111111- , 11.111111111,1.1 k1.» 11 1 1 W111 , W 1. 11 I 1W1 1,, , , ,,W,,1.,1 1 ..... ,W,, , , 11.1, , ,W,, , 11 7 1,7 1+, , W 1 1W1 , , 1,1 «,1 L1 ,,1 1,11 ,W,,, 1+! ,: .,\ W1, Jr, ,W,,, 1,,,/ J.,/ W1 1,, ,7 111W1 F W1 WWW W 11W? W 1,.,. W ,L/ 1 1111111 111 1111.1 ,. , 111 : 1r, w 1 1 1 .11. 111111111 W 511 W {*1 q , : , 17 1, c u o o o a 1,13 7 11, 0, 9 7 6 5 4 3 ._ 11, 111,, 3 3 3 2 2 2, 2 2 2 73° 0 W, / 75° Interior—Geological Survey, Reston, Va.» 1975 76° 85° 84° 83° 82° 81° 80° 79° 86° MAP SHOWING LITHOFACIES OF INTERVAL B OF PENNSYLVANIAN SYSTEM 101" 1090 108° 107° 106° 105° 104° 103“ 110C 112° 118° 117° 116° 115° 114° 119° SCALE 1:5 000 000 500 MILES 200 300 400 100 1:F1—11—11——11-—1 100 700 KILOMETRES 200 300 400 500 600 100 100 12F1'—11—-11—11—11-————1 PROFESSIONAL PAPER 853 UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PLATE 7-A u 1 ,. D a u c o 00 II 5 a. 4 J) n/fi 1 O 9 00 7 6 _ m u o o o o u c o o a o 4... ,4 5.17 4H 4 Ar 44.. A. 4 3 3 3 2 11 O 9 8 7 6 5 4 3 a1 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 V. , , / \, ,..,\_ / / / / 2A .. , e , r o e 4 \z T. h 6 xx, momw . . mmww /. .e S Swfyh.n , Wm. H If. MMhMW 7. .1 . mmen , n k. Mi wpwpq L _ _ e 5 A .zt. ek s .1 fn fm . td mu nm 1 n f. .n 0...: ll T a KO n XCC p a .1 ul dOSl S e r n _ .lh gmonm o M s bds mkhm wn % hmo em a nt .nurut a d m wees. impzlut * _ _ fw 1 t , Pr t an smpft t 0 Pn nioan e o hdm hd f ho umpmu w w m Mm; mwnww m k Cy 5 yr 1. ..D r C 1d d h .S.1 .lb Sd P1.su ,t e r i Y oer .1 er 6 h h h ee ne mo 7 hmmWM W Maw. H. W W w, m n. Mm” mMfiMm : m uom mm. m wmm. ww yeaom F MW 6 A #7”ng a ePr a r r r O m 7.. wr him] 6 R n 0 nt e _ P .l a C A, 6. ep , .n .la a \ wrspm r. wsw S m. w w w w, de. nmonrfm e m W R M Hem sr ma A Ur. 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O \R. 8 ....... \f o 1 8 \\\\\ 1T \ O 2 8 0 w ..... \\\\\\\\ 1,1 1 0.4 8 «T 1. o ......... 5 8 o 1 6 LT 1 8 _ 100° 99° 98° 97° 96° 95° 94° 93° 92° 91° 90° 89° 88° 87° 1010 113" 112° 111° 110° 109° 108° 107° 106° 105° 104° 103° 102° 1 w 116° 117O 118° 120° :71” T; 11 43 3,,7‘ J T 2 1 0 3 w? ,5 9Q" 28‘ ° 76 ° 75 ° 74 ° 73 ° Interior—Geological Survey, Reston, Va.—197S 77 o 78 79° 0 MAP SHOWING THICKNESS OF INTERVAL C OF PENNSYLVANIAN SYSTEM 112° «1 11 a 20 l .1 500 MILES 200 300 400 SCALE 1:5 000 000 100 100 700 KILOMETRES 100 200 300 400 500 600 III—HHHHk———-————| 100 PLATE 7—B PROFESSIONAL PAPER 853 Pennsylvanian fault Reverse fault R, upthrown side Fault associated with displacement Interior~Geological Survey, Reston, Va.— 1975 or termination of isopachs; also closely related faults. Dashed in areas of poor control; queried where doubtful , has been masked or , down thrown side EXPLANATION Outcrop section Well section Sinkhole section Cave section FAULTS Thrust fault Sawteeth on upper plate Lateral fault Arrows show relative movement less than five miles apart the surrounding area hole or cave sections Limit of mapped interval Dashed where control is poor; dotted where Pennsyl- rocks are exposed , if ever present Ouachita tectonic belt Northern edge of shaded band indicates edge of tec- both More than 10 percent ofrock upthrown side' tonic belt; southern limits undetermined Area where lithofacies is undetermined Volcanic rocks U vanian rocks have not been penetrated by drill queried where doubt- sylvanian rocks have not been penetrated by drill J Normal fault D Area in vicinity of Pennsylvanian rocks where older lithofacies maps; some symbols may not appear on destroyed by igneous intrusion, metamorphism, or this map\ complex structural deformation Pennsylvanian 822m, in: Composite section constructed from outcrops, wells, or Generalized section constructed from scattered data in Composite section constructed from two or more sink- Area in vicinity of Pennsylvanian rocks in which the Area in vicinity of Pennsylvanian rocks in which Penn- This is a standardized explanation for all Pennsylvanian Pennsylvanian fault Post Shown only in Great Basin and west coast regions. Dashed in areas of poor con trol' masocanoQ 1.23% do owficooeom a 0 5 Sections l-point numbers on ' number without control point indicates Mudstone (includes claystone arnd siltstone) Sandstone -F. sh ss, Chemical components predominant Detrital components predominant Abbrevrations r Lithofacies symbols for sedimentary rocks locality deleted for interval on this map but re- tained for one or more other intervals. Line of section through Pennsylvanian rocks shown on plate 10A Numbers correspond to contro plate 1 Anhydrite and gypsum Limestone and dolomite 3:289:00 1.25050 do owficeoeom r r a Is 500 MILES 700 KILOMETRES _ [__‘__7__ '-—\«—._._, i \\ MAP SHOWING LITHOFACIES OF INTERVAL C OF PENNSYLVANIAN SYSTEM am, ;. UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PROFESSIONAL PAPER 853 UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PLATE 8-A 64 ° 5 6 66° 1); 68“ 70° 72° 87° 86° 85° 84° 83° 82° 81° 80° 79° 78° 77° 76° 75° 74° 88° 117° 116° 115° 114° 113° 11° ° 111° 110° 109° 108° 107° 106° 105° 104° 103° 102° 101° 100° 99° 980 970 96° 95a 94m 930 92° 91° 90° 118° 122’? 121° 120° 123" T 4 48” 43° 42“ 410 9 38° 37° 32° 30° 25° 24" 23° + d{__vw__v _.l .n mmmma n X. gm n1 .flumum smpflf uip. u [nanb p.l.Su hmidm .tSanoWe 1.1. S wanna S r S p ebum w m mbmmfn I I lmumon T. O ,dun eu A P wwmmmwm N L prwasw A O oetqsn L R rfcuam C ele m N m,Mh 0 o menwm C 1 elwe .u nWrun A ImerWo .lcb.s el .mmnnP bWflwm m mmnmm . N unknown Well section Thickness shown as for outcrop 0 Composite section constructed from wells, outcrops, less than five miles apart , or both Thickness shown as for outcrop D Generalized section constructed from scattered data in the surrounding area 0 O 5 4 3 3 z _ k n .m e r o m r W. p M1 0 p r m r O m C c c W C I t t t u u u tmu o no 0 moo m om nm mum f mt] Of fmf S .l a a“ mm mm“ n en en dvn w®1ow @mw @umw 0 ho V0 Uro h kh ah 50h S HS CS n S u. s” m we“. 6 e e 06 n n n nhn k k k 0 k .w .w w .u .w h h h c h T T T m T e .H S 0 P m o C 5gg——.._-.. 1) 1. . x )1. Isopachs Dashed in areas ofpoor control" queried where doubtful; dotted where projected into areas where mapped unit , has not been penetrated or identified. Thickness in feet FAULTS Pennsylvanian faults Post-Pennsylvanian faults o 1 3 e r m WOMW MMdd e. 61w csima MMau maoq .lD. .1 dosm st h.llr .tfut moflm C dnd wmmm .maMo CflWpW oz smyo mrds SMWW tr Modm a F at tfb mou so WWd dre nay wmm id med BMW law/e wow r Gem.“ mmm mmm onm mac] 0 nope S doubtful —A—_A_.A..L A7 —A—A—+_‘_+? we. a l p. sr me up aw t n mo r hm Te 8 t w a S Lateral faults Arrows show relative movement UD 8 l u M .n|.a m r O N _ _ UD , 290 down thrown side D, , up thro wn side ' , U 0: Reverse fault upthro wn side R a 00 2 / Area in vicinity of Pennsylvanian rocks where older rocks are exposed , 27o 574,1 :4 1 Area in vicinity of Pennsylvanian rocks in which the , if ever present, has been masked or Pennsylvanian metamorphism, or : destroyed by igneous intrusion complex structural deformation / 26° Area in vicinity of Pennsylvanian rocks in which Penn— sylvanian rocks have not been penetrated by drill Ll .4 \ \T" southern limits undetermined Ouachita tectonic belt Northern edge ofshaded band indicates edge of tec- , tonic belt L! C Line of section Sections shown on plate 10 A—F some symbols may not appear on this , NOTE This is a standardized explanation for all Pennsylvanian isopach maps 1 21, ii ,3 map it / 108° 75° 74° 73° Interior—Geological Survey, Reston, Va.—l975 8° 77° 76° 7 0 MAP SHOWING THICKNESS OF INTERVAL D OF PENNSYLVANIAN SYSTEM 107° 109° 112° 110° 114° 115° 6 .1 c 11 SCALE 1 :5 000 000 200 300 400 500 MILES 100 100 700 KILOMETRES 100 200 300 400 500 600 Hi—II—iHi—H—————4 100 PLATE 8—B PROFESSIONAL PAPER 853 Pennsylvanian fault a: Reverse fault R, upthrown side Fault associated with displacement Interior—Geological Survey, Reston, Va.— 1975 has been masked or , metamorphism, or a or termination of isopachs; also closely related faults. Dashed in areas of poor control; queried where doubtful FAULTS Lateral fault Arrows show relative movement Normal fault upthrown side; D, downthrown side Cave section Thrust fault Sawteeth on upper plate EXPLANATION Outcrop section Well section Sinkhole section the surrounding area hole or cave sections rocks are exposed if ever present Ouachita tectonic belt Limit of mapped interval Northern edge of shaded band indicates edge of tec- both, less than five miles apart Dashed where control is poor; dotted where Pennsyl- More than 10 percent of rock 7 tonic belt; southern limits undetermined Area where lithofacies is undetermined vanian rocks have not been penetrated by drill sylvanian rocks have not been penetrated by drill Volcanic rocks lithofacies maps; some symbols may not appear on Area in vicinity of Pennsylvanian rocks where older this map\ destroyed by igneous intrusion complex structural deformation Pennsylvanian This is a standardized explanation for all Pennsylvanian Composite section constructed from outcrops, wells, or Generalized section constructed from scattered data in Composite section constructed from two or more sink- Area in vicinity of Pennsylvanian rocks in which the Area in vicinity of Pennsylvanian rocks in which Penn- Post-Pennsylvanian fault Shown only in Great Basin and west poor control; queried where doubt- U coast regions. Dashed in areas of 3:259:00 3:53 we owficoouom Sections 1 4 l-point numbers on Mudstone (includes claystone and siltstone) Sandstone l I Abbreviations sh ss Chemical components predominant Detrtal components predominant Lithofacies symbols for sedimentary rocks Line of section through Pennsylvanian rocks Numbers correspond to contro plate 1; number without control point indicates locality deleted for interval on this map but re- tained for one or more other intervals. shown on plate lOA-F. 0 5 _ a, Anhydrite and gypsum ls, Limestone and dolomite , 500 MILES 700 KILOMETRES w7____~_" - 21 .903 i + + l “in - i ‘..I . Ix >44 - i MAP SHOWING LITHOFACIES OF INTERVAL D OF PENNSYLVANIAN SYSTEM .L .L 1.1.1.1.. I, h m M . i am , WW! _‘ ~ * _ 355. 255 2 M 407 UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY UNITED STATES DEPARTM NT OF THE INTERIOR GEOLOGICAL SURVEY 108° 107° 106° 105° 1040 103° 102° 101‘" 100“" 99° 98" 97° 96° 95° 94" 93° 92° 91 ° 90° 89° 88° 870 860 1 J I I I I i I I ' I I I IM-m’- J»—4~.Tv, ‘ _ .4 ,1. , t" ‘- ~ ‘ l I Shown only in Great Basin and West Faults associated with displacement Coast regions. Dashed in areas of or termination of isopachs; also poor control; queried where doubt- closely related faults. Dashed in ful areas ofpoor control; queried where doubtful _A._L.A_A A? _A_.A__A__A__o_? PROFESSIONAL PAPER 853 PLATE 9-A no A, l ,: 68" e' ‘ \l c; (L) ,4 ' EXPLANATION CONTROL POINTS A '41“ A ‘ A 7 A Outcrop section Number is thickness, in feet; number with plus sign in- dicates incomplete section, number is minimum thick- ness; number with plus and minus sign is approximate thickness. Query means age of mapped unit uncer- tain. Plus sign alone means unit present but thickness unknown + Well section Thickness shown as for outcrop 0 Composite section constructed from wells, outcrops, or both, less than five miles apart Thickness shown as for outcrop l] Generalized section constructed from scattered data in the surrounding area Thickness shown as for outcrop (A) Sinkhole section Thickness shown as for outcrop fit Cave section Thickness shown as for outcrop Composite section constructed from two or more sink- hole or cave sections Thickness shown as for outcrop dooVfi— 777777 7 5on———-—— ------ 7 lsopachs Dashed in areas ofpoor control; queried where doubtful; dotted where projected into areas where mapped unit has not been penetrated or identified. Thickness in feet FAULTS Post—Pennsylvanian faults Pennsylvanian faults Thrust faults Sawteeth on upper plate _——* ____ —x ___ _, Lateral faults Arrows show relative movement U ____ U D _ Normal faults U, upthrown side; D, downthrown side / D: Reverse fault R, upthrown side Area in vicinity of Pennsylvanian rocks where older rocks are exposed Area in vicinity of Pennsylvanian rocks in which the Pennsylvanian, if ever present, has been masked or destroyed by igneous intrusion, metamorphism, or complex structural deformation Area in vicinity of Pennsylvanian rocks in which Penn- sylvanian rocks have not been penetrated by drill Ouachita tectonic belt Northern edge ofshaded band indicates edge of tee- tonic belt;southern limits undetermined c/\ Line of section Sections shown on plate 10 AvF CI NOTE This is a standardized explanation for all Pennsylvanian isopach maps; some symbols may not appear on this map 45‘ 43 a 41" 39;, 38" 33° 32° 31:» 30° 29.»; 28" 27“ xi) c ,1 i H «1 .LJ J: 56 pg P.» (a) r- J I\) 104° 103° 10'3” 101° 100° 99" 98° 97° 96° 95° 94° 93° 92° 91° 90° 89° 4 u a, MAP SHOWING THICKNESS OF INTERVAL E'OF PENNSYLVANIAN SYSTEM SCALE 1:5 000 000 100 O 100 200 300 400 500 MILES 1—1 l---l I-—l l—I l——l l ¥ 100 O 100 200 300 400 500 600 700 KILOMETRES r—r 1—1 H H H l—-———-—l r'——-{ l—-—-—-———l )———l 78° 770 76° 75° 74° 73° InteriorvGeological Survey, Reston, Va.—197S UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY / \‘ ”‘3 ‘ i. cor UMg/ ' .’;=» 2 121° 120° 13")” 118° 117° 116° 115° 114° 113° 112° 111° 109C 108° 107° 106° 105° 104° 103° 102° 101° 100° 99° 98° 97° 96° 95° 94° 93° 92° 91 ° 90° 89° 88° 87° 86° 85° 84° I l l l l l l ‘ ‘ ‘ »—-—»4 1-1-7-9-;- iC! ' - ‘, 3 3" 32" 30‘ at; i\) U} i -.,\ 211 " f ,i » l‘u LA) sash 352 I “'3’ ' 1‘10 ‘1 —« m A. ‘J-Zg—tirszsm ‘TW‘ 1 .. . i I341 11:17 - A] . . Hi. '19 1 , A ‘4 ,’ r A -7; a l j t" ' .14 ,rL/ 3‘ or. ; L.‘ ~ , ,JY 1|. . a i O 1M0 Tfii‘fifi' . ! "u. an 139159: '30.“ ‘7 \- - = .W’C'C /” \ ‘ « v, ’ .11. 37 as r’ ,r‘ 4+ H100 76° 75° 74° #80 ss>sh sh>ss sh>ss 20 0| 0 50 Percentage of chemical components I ls>a |s>a 80 SS 3, Anhydrite and gypsum Detrital components predominant Abbreviations ls, Limestone and dolomite ss, Sandstone Lithofacies symbols for sedimentary rocks Line of section through Pennsylvanian rocks Numbers correspond to control-point numbers on plate 1; number without control point indicates locality deleted for interval on this map but re— tained for one or more other intervals. Sections shown on plate IOA—F. SS 1 s—h=4 sh, Mudstone (includes claystone and siltstone) \I Percentage of detrital components PROFESSIONAL PAPER 853 PLATE 9—B 7 0° 5 9 ° 68’ 66” ,/ 1/ EXPLANATION A Outcrop section «2 Well section 0 Composite section constructed from outcrops, wells, or both, less than five miles apart Generalized section constructed from scattered data in the surrounding area Sinkhole section Cave section ,t w. to, Composite section constructed from two or more sink— hole or cave sections Limit of mapped interval Dashed where control is poor; dotted where Pennsyl— vanian rocks have not been penetrated by drill FAULTS Post—Pennsylvanian fault Pennsylvanian fault Shown only in Great Basin and west coast regions. Dashed in areas of poor control; queried where doubt— doubtful _A_A—.A..A. A—_7 _‘_4_.A__A__A_? Thrust fault Sawteeth on upper plate Lateral fault Arrows show relative movement Normal fault U, upthrown side; D, downthrown side a: Reverse fault R, upthrown side Area in vicinity of Pennsylvanian rocks where older rocks are exposed Area in vicinity of Pennsylvanian rocks in which the Pennsylvanian, if ever present, has been masked or destroyed by igneous intrusion, metamorphism, or complex structural deformation Area in vicinity of Pennsylvanian rocks in which Penn- sylvanian rocks have not been penetrated by drill Ouachita tectonic belt Northern edge ofshaded band indicates edge of tec- tonic belt; southern limits undetermined Area where lithofacies is undetermined Salt More than 10 percent of rock Volcanic rocks Chert NOTE This is a standardized explanation for all Pennsylvanian lithofacies maps; some symbols may not appear on this map 4/ , »\’ Fault associated with displacement or termination of isopachs; also closely related faults. Dashed in areas of poor control; queried where 119° 118° 117° 116° 115° 114° 113° 112° 111° 110° 109° 108° 107° t , l l l 1 105° 104° 103° 102° 101° 100° 99° 98° 97° 96° 95° 94° 93° 92° 91° 90° 89° 88° MAP SHOWING LITHOFACIES OF INTERVAL E OF PENNSYLVANIAN SYSTEM SCALE 1:5 000 000 100 O 100 200 ‘ 300 400 500 MILES I——I l—l l—l l-—l l—l 4‘ . . r g 100 O 100 200 300 400 500 600 700 KILOMETRES H H H H H l—-—-—1 l———-———l l——-—-—l l——-———:l 82° 81° 78° 77° 76° 75° Interior~Geological Survey, Reston, Va.H 1975 1,: {Y\ .N :4 ;s /\ I> L3 is; rV 41° 40° 37° 36” 35° 34° 33° 31?: 30° 27° 26" 25° 24‘ 23° UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY , < EXPLANATION A E _ A 1:. < [4% {1-1 >- >- < .45 2|: gl; 51L xi 9I> A ant < <0 m U 8 9 I i _. co , In: ml: I: 0'0) 0 ‘ m|< ”$12 Z“— EIO Iz utcrop section _‘ El: JIE E E L; E _, Numbers correspond to those in “Index to Localities <( . < Flt! J | 1) - > 2 ‘3‘ 89 9° ‘03 93 34 I 50 47 39 46 148 142 137 I“ 122 102 31 66 37 1a 1a 7 218 261 314 359 383 453 496 514530 532 557 59 425 412 397 379 354343 300 253 318 City 1413 149 151 75 <>( and sources In teXt 0: o o o a I o 0 Lu 1 o. A A : A A AA AAAAI. Q o a. a... AQQ’QQQ Q. 0..“93 :0: .0 AA AA A o 5 ese ’2 I r ° _ L I I a . 0Lr _________ __L_ _____________fi_fi ______________________________________________________________________________________ 0 Well section if Numbers correspond to those in “Index to Localities _D_ and Sources" in text C , 1000’— .4 , 569 _B: 1000 Q '“terva’ A2 Composite section constructed from outcrops, wells 2000b 3 or both, less than five miles apart — 2000' Numbers correspond to those in “Index to Localities and Sources”in text I 67/ 3000— 1 — 3000 El Generalized section constructed from scattered data in the surrounding area 4ooo’~ 4000, Numbers correspond to those in “Index to Localities and Sources”in text _.A 5000'— — 5000' T— Fault of Pennsylvanian age Arrows show direction ofrelative movement 6 L . 000 — 6000 7000'— _ 7000, Area in vicinity of Pennsylvanian rocks where older rocks are exposed 8000— —8000’ 9 I _ Area in Vicinity of Pennsylvanian rocks in which the 000 I 9000' Pennsylvanian, if ever present, has been masked or A—A , PENNSYLVANIA TO MISSISSIPPI destroyed by igneous intrusion, metamorphism or complex structural deformation I 5 < S c a S B Y z E Z Z El“ ‘2‘]: <|E ‘53,; :Is 3);); a 5 E i g 5 <2: i (52 5 a I? 8 8.5 5 E a E E g1 g} 5'] Area in vicinity of Penns’lvanian rocks in which Penn- a: <68 “0‘“; Zn— Elg 5'9 I E I: E_|m 3:4 % sylvanian rocks have nct been penetrated by drill 9—: :g'u 52E E'E m; >'g3'>'g5 33'; 22 .1 < M ‘ Lu 2| 1 1e 1* 1 a t i g II9 ‘32 ISI I24 III) ‘03 95 85 GI 32 I49 26 I9 US I10 115 98 ES 63 55 M 12 222 235 255 276 '94 9| 77 66 b3 6%) AD 3[366 627 604 54! 467 432 402 356 33I 290267 26 538 507 “13%;“ 37I g Eg- :- nnAAnn ":A 0;: AMA :AouoonLiwnou unoA cow-o g I.— . . 4 . E J E Area where lithofac1es lS undetermined 0—— % Chemical components predominant % ls _ 4 Is _ 1 g = 1 ' — '5 ? _ T E _ T a 4 a 1000~ A2 #100 o— 2000’— ‘ — 80 20_ 3000L """"" B 4000; E ss>sh ss>sh 3 0 —— s \ g S D. , a. " Interval Al \ g E 5000? \/ \ L; , 8 \ 2 sh>ss sh>ss sh>ss sh>ss E / g ” 5° 50— g 4: 'U 0 6000‘ / \ as as \\ q, a) D0 \\ 53° :3 “‘ r: — \\ 5 ’ g 7000'— \ 2).." |s>a |s>a |s>a ls>a 5 Interval A1 A D. , A2 8000— * 20 80 as .1 I; glfi 4 9°54 El“ :93 a 1: 46% fig : 343 345 335 III? 374 20 [93 SI 3 V77 I75 3‘ 524 51I 53I 533 534 536 535 458 489 457 g :3 g 78 SI III 8 533 L 139 IAG ‘56 185 706 287 329 > :m : I6I Ill '9’ 20/ 27‘ 736 234 51') 73 87 L; 2‘ 23 ‘73 2‘1 23‘ 246 16/ : fig 2055 I . .... :..:.. ... .0 Am .35 3235-- H; 90H 0 5-53 59 ouooo-H- cows 520 0:0: I— I- I— I— }. D20: 80 3 L E L10. 0 E i E 80 E 5 go 0 ——————————————————————————————— m— r i‘ i ——————————————————— 0 of ———————————————————————— ' ——————————————— 1—7“— 0 Ofl— —————————— — A _<1_: Uniontown coal ’ Uniontown coal 2 CD 0 . J: _ -C Uniontown coal _ (5 <1: - - U: t_0 g’ 8 2 Saw/ck/ey coal 2 5-3 5 Sewick/ey coal 3, Pittsburgh coal 0 , +3 a E E ‘ g Redstone coal E E ‘ ‘ SEW/Ck/EV 003/ 2’ C O .9 Redstone coal a g \ fl E E a - “—J _ E Pittsburgh coal u. > E _ _ E < E O Morgantown 5 Fledstone coal a E ‘_‘_M£rg_arlclvn_53ngst_omeL/IETIBBL -%-—-I~ Sandstone Member>': _ J Pittsburgh coal 2 Connellsville O ________ g— 121 8 I Sandstone g // B S 500; E I Member __ E Lower Freeport coal/ flambgidge Limestone 2 L—————— g L em er 8 Cambridge u? 5 Middle Kittanning coal ErushtCreeIRIl b (29 C Limestone Member >; a - - ' 1mes one em er ” ‘ to <( Lower Kittann/ng coal —. Brush Creek 5 _ , Limestone Member 0:) O.) ________________________ > —- 1000; E Homewood Sandstone Member — 1000’ Upper Freeport coal ——4# E —1000’ 1000; B ————————— J 9 g Lower Freeport coal 2 Upper Freeport coal 0 . . . C 0') Lower Freeport coal g_ >_ M/dd/e K/ttann/ng Clarion g _____________ — 8 coal coal 2 _ — 1 Midd/e Kittanning coal g Lower Kittannlng Lower Kittanning coal 3 coal / 3* <7: Vanport / _ 2 ‘ ’ Limestone \ / ' 3’ Member <:t _I Lower Mercer m , _ Limestone 1; _ _ B m C _ I!) L__L x _ - ‘ Fvl — .L 2 E E 5 I 6"} l I —i—— x 1500’— + 1500 5 L1500 WOOL L__ D. Cast/e coal - ‘ Sewe/l coal ES ' ‘ Welch coal A E 9 _ 1 ._ Z 0) z 2000/ 2000’ 2000’ 2000‘ C—C', OHIO—WEST VIRGINIA—PENNSYLVANIA D—D', PENNSYLVANIA-WEST VIRGINIA E—L”, OHIO—WEST VIRGINIA (C-C’ through F—F') SCALE 1:2 500 000 50 O 50 100 MILES I l 1 l 1 I I I l I l I I I l I 50 0 50 100 KILOMETRES Act-6900.1'OOOOOO OR GROUP FORMATION INTERVAL ————— Waynesburg coal ‘ I Monongahela Conemaugh IGlenshaw Formation Casselman Formation Upper Freeporr coal I H ' I __________________ Middle Kittanning coal Lower Kittanning coal 1 Vanport Limestone Member ‘ Allegheny Homewood Sandstone L 0 wer Mercer Limes tone Pottsvi lle Sandstone I PROFESSIONAL PAPER 853 PLATE 10—A OHIO WEST VIRGINIA % WEST VIRGINIA VIRGINIA ._____._ a c) 644 656 669 577 0999 E 1.; m u 1.4 b b m E m m o o w m N m m u m 729 302 448 453 4551 451 111 145 172 205 221 262 296 312 IS 351 366 370 o o 2 O A. o o o o .9 Union to wn coal ‘ ,1, ' Union to wn coal Sewickley coal ‘7 , I Redstone coal , ‘ I 5 Pittsburgh coal Se wick/9y coal Redstone coal Pittsburgh coal A Morgantown Sandstone Member j Connellsville Sandstone Member Ames Limestone Member Saltsburg Sandstone Member 1 Ames Limestone Member Cambridge Limestone Member I I Brush Creek Limestone Member Brush Creek Limestone Member ‘ Lower Freeportl?) coal No. 5 Block coal , Stockton coal I Coa/burg coal Winifrede coal Chi/ton coal I Cedar Grove coal Campbell Creek coal Po well ton coal Eagle coal laeger coal Welch coal Beck/9y coal Fire Creek coal No. 6‘ Pocahontas coal ‘ No. 4 Pocahontas I coal No. 3 Pocahontas coal coa/ Keystone coal VERTICAL SCALE EXAGGERATED SECTIONS THROUGH ROCKS OF THE PENNSYLVANIAN SYSTEM Sections A—ALF—FI F—F', OHIO—WEST VI RGINIA—VI RGINIA INTERVAL FORMATION OR GROUP l | I | | | l I | | I I l | l I | | I I | I I I | | I I | I | I i L Monongahela rn I Conemaugh Allegheny Kanawha New River Pocahontas No. 2 Pocahontas Squire Jim coal InterioriGeological Survey, Reston, Va . NAL PAPER 853 UNITED STATES DEPARTMENT OF THE INTERIOR PROFESSIO PLATE 10—B GEOLOGICAL SURVEY <2 I > E ’ I G . G ’ H x 5 H I i]: 8 I a U I— D lE Z| > [— 0 LL} F zip; g' E J _l , _. _l <1: ”<1 LI- |> :(l 2:1 l 3 < E U 06 at, I an .7 45 44 av > - _ ”t , “I ' 35w 353 354 357 3529 383 386 355 we 391 394 4‘6 352, MB an rm" I560 ms 041 one use [US 544 490 40; > - K > sin but 539 SM 493 458 Inc 390 aai 3.26 as l > > ‘ [I CC A A w A it Or LU - . cc at a 0 a: as a l A Ill @ gaeaaaaasseaa g m it at era are let an it e e 2 l— l— ” Z Z — Z J E Z i _ — ————————————— - 0 0__ _________________________________________ —— 0 0*.im7 ————————————————————————————————————————————————————————————————— __ O 0—_ ————— W —‘ _ — - E < k W _ _ ,9 - _ m C ‘5 . C C E Hmdman coal C — _ _ o — A L _ Cross 17: 0 Francis coal . - _ _______ ‘g c _ _ u_< _ a Mountain ’ U"; _.§___gv______ _Ha_22_ar1/\fi)j£0fl_ , 500; Group e 500’ 500; c e 500’ 500'— 1‘5 Haddik coal ‘ — 500 § § Magoffin Limestone Member \ /,__vi L__L______L_TA_ _ V to l— _ \\\ /// , __ High Splint coal I B to Upper E/khorn No. 3 coal ' Hazzard No. 6 co?” - _ J a _ Magoffin Limestone Member ‘ ‘ —————————————— \ ——— \Upper E/khorn No. 7 coal Firec/ay coal C A — fl _ _'_' E 7 ————————— ‘\ Whitesburg coal ,9 _ VOWBH _ "E Amburgy coal ‘5 ., - Mountain ‘ - ’ E Upper Elkhorn Alma coal g y , /Petree coal Group —1000' 1000/— —1000’ 1000'? E? _ ND- 3 003/ Li. B —1000 1000’ Pewee coal a, Lower E/khorn Campbell Creek coal 2 b _ /Red Ash coal Red 0 k ' _ M at . . “ Magoffin Limestone Member L 003/ Eagle coal 5 a - — _ « gingham ‘ g - — Sharp coal Mountain ‘ Pardee coal 003/ . . Lower War Eagle coal ¥ _ Beach Grove coal Group _ _ _ A -. .‘Bencsog‘lreek , ‘ Big Mary coal _ l — - Windrock coal ‘ _ — B l A______i_#4—— i if Graves Gap ”1500 1500; _1500’ 1500; ‘ T ‘1500 1500 Lower Pioneer coal Group _ 7 Fire Clay coal - L g “ ‘ l -; , _ Jordan coal _ - _ Nuttall Sandstone Bed E _ ‘5 — - ind/an ” — ' Cast/e coal 0. A1 Bluff Whitesburg coal _ 33 — ' 7 7 S T SEWE/l coal .2 , r J 8 I GrouP _ 2000’ 2000-A2 ”g ~2ooo’ 2000! h 0; -2000 2000— oyn rcoa . . E We/c coal [1, _ . — — g ‘ . Amburgy coal 5 - , A2 2 _ Jel/Ico coal LL _ “ a _ _ Beck/ey coal _ — Blue Gem coal g . __________ __ 7 Slatestone Group — _ - _ Pocahontas Formation A," B ——————————— , Coal Creek coal . - a Upper E/khorn No. 3 coal “ a _ 00, i r — 25 2500— —2500’ 2500— - 2500 2500‘ Pop/ar Creek coal Upper Elkhorn No. 7 _ r ' (Harlan) coal ’ - _ Crooked Fork _ _ — _ - Group ’ Imboderi coal , - h _ A _ - ' Rockcast/e V ' L Conglomerate a 3000' i _ r r_ — 3000 3000 3000, 3000 3000 Warren Point Member L _ — _ ' ‘ Sandstone J _ ‘ _ _ Member of Lantana coal Crab Orchard ‘ Gizzard Fm Mountains _ '_ LLLLLLLLLLLLLLLLLLLL ‘ ' _ Newton Formation r _ — _ - 7 Sandstone A ‘ Z I 3500,_ J _3500r 3500:7— —————————————————————————————————— . _3500’ 35004 Member T 3500 Gladeville Sandstone — ~ _ ‘ — l’ Sewanee i E _ _ _ - Conglomerate ” A M b _ g _ _ l _ r em er Gizzard ' ' ‘5 Formation _ Z — - — ' , ———————————— _\_ — — , , u r ’_ 4ooo — A4000 4000 -— ——————————————————————————————————— Laooo 4000 ' Bee Rock Sandstone Member ' I _ _ H—II , KENTUCKY—WEST VIRGINIA _ A. , 4500’ i 4500 ' ~4500 4500? A2 I—I’, TENNESSEE . E - _ Bald Rock E _ Conglomerate Member > E O L LL _ CD CD _ — _i 50001 ‘5000' ,, a ______________ i i _- _ A1 5500’w —5500’ ________________________________________ J _ _ _ G—G’, KENTUCKY—VIRGINIA 1 For late revision of thickness, see Part I, p.54 EXPLANATION / I45 K K ‘ El: Outcrop section ‘33: Numbers correspond to those in “Index to Localities iii and Sources” in text .1 ‘2 <_(| < l E :(l 555 > 48 m is as as 02 :03 110 M3 we 45 51, > C 0: I 0 fi fi a fin: J J, i2 | “,1 Well section Z L E Numbers correspond to those in “Index to Localities OT—T _______________________________ l_f 0 and Sources”in text L L' 669 _l -‘ . <( . . . g It 47 m 9i .0 .21] \ > — . ‘ — Composrte section constructed from outcrops, wells 5 e an e L E ‘ or both, less than five miles apart '2 E _. _, Numbers correspond to those in “Index to Localities O ———————————————————————————————————— —— 0 1000’— W 1000’ g H 70 Kl 46 b“ 58 74 59 ion “l HQ \7J “73 7l3 :73? 2G” fill» 257 4‘05 ZiIZ INS 324 327 g and sources In text I w o a o 0 o o a 0 It a in o it a a an «I at a 0: Lu L|.l s77 ,_ l— CI 2 Z . . _ _ _ 0L - _______________________________________ ’ 0, Generalized sect1on constructed from scattered data F in the surrounding area Numbers correspond to those in “Index to Localities B a " a and Sources”1'rz text 1000’ e 1000’ 2000L — 2000’ . ‘i , ——X 200; B .‘ / . —- 200 ‘ . . Fault of Pennsylvanian age - — B - Arrows show direction of relative movement ~ 2000‘ 3000’— — 3000' , , 400- C — 400 O E Area in vicinity of Pennsylvanian rocks where older _ g 7 rocks are exposed ‘ E B ____________ g (D E i v , 600’ gr — 600 W - 3000’ 4000* 4000 u) __________ _ Area in vicinity of Pennsylvanian rocks in which the Lowe, May/ena coal ‘ - Pennsylvanian, if ever present, has been masked or _ _ A destroyed by igneous intrusion, metamorphism or I , complex structural deformation 800— — 800 4000'— V .. Upper Dogwood coal * 4000' 5000;? _ _* 5000 _ ___________ ‘i _ Lower Dogwood coal Area in vicinity of Pennsylvanian rocks in which Penn- _ 5 . , sylvanian rocks have not been penetrated by drill a e — ' ‘ 1 000 1000 L—I.’, MICHIGAN Mon teva/lo coal ,_ . _ ’ 6000; — 6000v . . . . 5000 Yeshlc coal 5000 Area where lithofacnes lS undetermined A2 Chemical components predominant _ Thompson coal ‘ - _ a Clark coal 0 _ 5000; Youngb/ood coal _ 6000' 7000; _ 7000i A1 _ — — — 20~ C .9 7000: E — 7000’ 8000' a 8000’ Wadsworth coal I. o U) >w 'a a Harkness coal. 2 8 5 _________ 7:.— O E _ a — — - Q a a E e ‘L L I. 8 61 —-4 , i i .2 Sh > 55 g 8000— — 8000 9000— _ 9000 I E 50~ g Nunnally No 6 coal M M ‘2 E O O Q 0) _ Nunnally No 4 coal _ _ — .33" .330 5 a Nunnally No 7 coal _, _, E ls > a E <( <( 0- 9< r , , ‘50 l l’S l34l'l3 t.) l‘l I) mg i) M; l74 l7 I72 H l gooo/j __ 9000 10,000— A1—10,000 E 36 s ‘1” lit 1} . fl 3 l2l Ii Ia E Lu LU l— l» a Z —._i } (Slhegtnut 1 0 ______________________________ __ O a > Is a > Is a > Is a > Is - : an stone ‘ ‘ _ — 20 BOA Member Gould coal A Grand C _ ‘ ‘ 10 000'? ‘710,000' 11,000'— 711,000’ C River _ ' i I £93620: 200 — _ , . ‘ . — 200 7 o 4 10°, .3 _ ‘ 58 i = _. fi _ l _55_ = 1 sh ‘ SLIZZStone _ ' P Sh 1 Sh — 1 Sh 4 _: Member _ ‘ Detrital components predominant ' Abbreviations , , i i , ~~ _ - i a Anhydrite and gypsum sh Mudstone (includes claystone and siltstone) — v 1 — —12 — . » . A — 4o . , . . 11'000 ”900 2'000 _ _ ,000 400 u . 0 Is, Limestone and dolomlte ss, Sandstone Shades Sandstone Lithofacies symbols for sedimentary rocks _ Member J _ _ _ _ Saginaw E Formation A A NOTES 600'7 — 600' This is a standardized explanation for all Pennsylvanian \7. 000' :arkwood 712 000, 13 000; 13 000, cross sections; some lithofacies may not appear on this plate. i ormation Lines of cross sections are shown on plates 3 through 9. ‘ _ Cross section datums represent actual or estimated surfaces _________ __ of deposition at end of Pennsylvanian time. _ _ ~ 800,— _ 800’ A11 stratigraphic names except those that are italicized are in current usage by the US. Geological Survey. Names which ‘_ _________________ — have been incorrectly applied to a stratigraphic unit are within 13,000’ 13,000’ 14,000“ 14,000’ quotatlon marks J—J’, ALABAMA K—K’, ALABAMA—MISSISSIPPI M-M’, MICHIGAN InterioriGeological Survey, Reston, Va.A197S SECTIONS THROUGH ROCKS OF THE PENNSYLVANIAN SYSTEM Sections G-G’ —M—M' SCALE 1:2 500 000 510 100 MILES I l l 50 100 KILOMETRES VERTICAL SCALE EXAGGERATED O—r—O 500 1000’ 1500’ 2000’ 2500’ 500 1000’ 1500’ 500 1000’ 1500’ 2000’ UNITED STATES DEPARTMENT OF THE INTERIOR PROFESSIONAL PAPER 853 PLATE lO—C Pl GEOLOGICAL SURVEY 0, P I V N O >‘ m l ' fl < J J 4 I L H ‘ l L V H. > fi'l‘» ‘75 ml) lAZ l9? 1140 365 7/8 138 388 400 359 obti fill] Bfil ll, 760 [M 804 8 J < b ’ 'i 3 “if ’5 ) '8" 377 3/1 427’ Kb 50 65 93 9 lib llz H28 til 20b ll} 40 WE >30 80 47 l > I g 898 0!? 9r»; gas 00/ 069 549 Bill? Ru) m 753 mi l31) cats 65/ 645 59;) we 536 l 30 21 ‘3 8 > E 2* i H.) 3: ‘7: 7: ' .r I. O . Q l‘éi . . . . . 9 O O G WI Q U . . Q E 5 his.» * la ‘9‘ ¢ * A ¢ ¢ l" . a Q . G . . W * 0' W T: 9 9 . Iii—J E unooouo-o-uo-o-gtt a e . . 2 2' E E 3 E I J _ , 0’———l ___________________________________________________________________________________ #———A 0’ — 777777 — — ’ 0’ — —— ———————————————————————————— 0 t 2 n ————————————————————————————————————————————————————————————————— — 0 7 Q E —l 9. E N E L _ N _ L t :5 ' Millersw‘lle Limestone Member 1 4 M x I E Original thickness for interval E E Flat Creek coa E cannot be estimated for Indiana 7 r N E E _ E ) 9‘ 0< o u. _ ‘ ‘9 and \llinois E Kl m t E 53 Soren to Limestone Member D .9 _ K O - s 0 V - E 3 - E a 3 "L —————————————————————————————————— — , VJ N Shoal Creek Limestone Member i L 500' z , — 500’ 500 —l 52 8 a 500’ 500 — % Macoupin Limestone Member A— z: ————————————————————————— N g ————————————————————————————————————————————————————————————————————————————————— \ S _ r - — Wiley coal Chapel (No. 8) coal 0 t a L 9 ————————————————— —7_’— u, 4.4 T _ _ § 5; _ r - D Bond // LTLriyLSarnsQre Man/0L8; __________ a EL— : Millersville Limestone Member D Formation Shoal Creek Ls Mbr 7“ //, g g Macoupin Ls Mbr\ / / 3 _ a Lonsda/e Limestone Member _ m _ _ . . Chapel (N0. 8) coal // g / ‘ E Flat crack coal ———M3d~e“° ~——‘Ir1%S—S”-dS—WEME~"EWA Mil/ersville Limestone Member Bond Fm —————— // >4 / D '5 Sorento Limestone Member Formation Lonsda/e Limestone Member ’ /// / 9 Piasa Limestone Member _ B /// E // H 7 Danville (No. 7) coal A E - i ' ’ Danvil/e (No. 7) coal . Flat Creek coal ———————————————— / // E 0: Shoal Creek Limestone Member . Wabash Formation i Shoal Creek Limestone Member —————————————— / 9 2 , l Herrin (No. 6) coal ‘ Macoupin Limestone Member ————————————— \\ \ 1; g D 7 7 err/n (NO- 5) 5‘03 _1000’ ' ' ' 'v: Qimflfiormatign ——————————————— -— I i C Carbondale ’ Chapel (lVo. 81c03/ —————————————————— \\ TE \\ \ r0 _ 1000 1000 a L MacouP/n Limestone Member It ' ‘ ~.-;_West prankim leestone — 1000 1000 — Formation Springfield (No. 5) coal \\\ IrZo/I Sandstone Mbr — ——————————————— \\\ 5 > E Springfield (No 5) coal i2“ 8 ‘ ' _ 4 co / - \ 0\ . U z E She‘bum Formation Summum W0 ) 8 W9“ Frank/m LS \’ \\ \\ Carthage Limestone Member L: S “i A E Colchester (No. 2llcoal 1 Mbr, Modesto //\\\\ ‘U ‘ _ Summ ,7 (N 4) coal '9 E C a E Chapel (No. 8) coal Bugger Formation ’ A Spoon Dam coal Formation / - \ E u 0' 8 LE 0 F t _____ i i \1 KS Trivoli Sandstone Member i __<£@LOL __________ . _ H ” e ———————————————— iAflMfljmi ______________ a - — a C - " ‘ 7 ‘5 P b Formation g Lonsda/e Limestone Member eters urg \ ——————————————— ""——— Colchester (No. 2) coal < L Madisonville Limestone Member ‘ _ ‘ }Linton Formation Davis coal 5 .5 Danville (No. 7) coal _ 8 8 V F Herr/n (N0. 6) coal S—tjuntflnjgrrjat—ioi LLLLLLL __l_ g _ (g g _ . EBrazil Formation u. 2 C Harrisburg (No. 5) coal 8 m _ 1500’ 1500' ' EE’EZSE’ESEEMflWEL _____ LL- _F1500 C g .9 _ 15007 1500'_ N0. 77 003/ (—0 S - g 5< MansfiebicutntbL___a ‘g z c Q g Summum (No. 4) coal 0 E a 0 AZ No. 9 coal ‘9 L _ 7 ‘ 0 U- ____________ __ g m o _ _ 0 LI. La Salle anticline No. 8b coal 4: Schultzto n coal :3 .9 _ g Colchester (No. 2) coal _ W ' e 8 5 B _ ’ . n E C E Davis coal Dal/l5 (No. 6) coal q 5 8 ‘5 _ _ LL _ o. E _ _ ________ >_‘__ __ Lu; 5_ ______________ LL 53 C _ H O _ _ z: .5 - — g g ________________ ¢_____. 4 B O ‘5'; >01 E Pounds Sandstone Member P 3? E g L L L o , _ r < LE , l- U- B —2000’ 2000 — 2000 7’___L ________ V _ 2000’ 2000 m as — — - > H _ - - A2 a “E s E a L m 5 0 Le ———A—————a——a——e—_ _ o L A — _ 2 L ' _ 2 OJ C E ,3 Fairfield basin 0 >> :0 A 7 _ _ _ g E 2 u 8 LE , , 2500' \ , ‘2500 2500 2500' 2500 — P—P', IOWA—ILLINOIS N—N’, ILLINOIS—INDIANA Moorman syncline - ’ ____________ ALA__ , 2700’ 270° 0—0’, lLLINOIS—INDIANA—KENTUCKY R' R >« 2 m Elx D E C 3‘ EIE 5'1: pl :1 :i'ié J _l 2| ~ “lg < < , ,, . . , x, v . my, via 7‘6 765 has 802} 857 896 000 ‘JH 5713 9:71 ‘155 "4 ‘41 W! 30 56 3“ 41 > ( y > H3 is) |88 :8! 2m: mi rm Il/ .,i,, 292 I a: Q 2 E 0 o o in a «h A A. Q» in A : A I 0 a u o a 0 Q Q 0 l n 0 Q n a) Q a E L m 2 SI < <‘E E L — EXPLANATION 3 Z - ______________________ _ _______________________________________ _ , or ______________________________________________________________________________________ 7 ___L N! F 0 £I H ”I a ‘ _. E I” a‘ _ : i513 “32 777 i2h 575 85 73 72 42 77 35 a ma 4H5 AM 397 .734 732, 731 L740 223 77' 225 UK l' \76 tar be H? 79 77 28 i — Outcrop SCCIIO‘I‘I . . E ' . ' Q * 9 ’ ' ' ‘3 ' * P a o ' ‘ ‘ . P Q ¢ 0 O "‘ 0 fi‘ ‘ a Q ‘t ' ,LL' _ Numbers correspond to those zn Index to Localztzes '— l I z and Sources”z'n text Z I I — _ __7 ’ — ass _ _________________________ 0 . l E ' E (7i - Well section _ DOW/35 6’0”” ' ‘ > Her/shew Formation E Numbers correspond to those in “Index to Localztzes __ ———————————————————————————————————————————————————————————————————————————————————————————————————————————————————— _ and Sources”in text Pedee Group _ _ Mattoon Formation [V 659 E ' Lansing Group . 7a D i A 500' Composite section constructed from outcrops, wells 0 Zarah sabgmup g E — 50° _ or both, less than five miles apart K C' G ‘ m Tea/"’59” Format/0” Numbers correspond to those in “Index to Localities D ansas My roup Linn Subgroup : Lecompton Formation — and Sources” in text _ LL___L_ iiiiiiiiiiiiiiiiiii B .S~—_ Shawnee Group Kanwaka Formation Bronson SUbng’ ‘ Lonsda/e Limestone Member 3 ‘5 _ __; _______________________ _ 677 E g Oread Format/0n ————— n E] K _ , , § if F 500' - Generalized section constructed from scattered data — Pleasanton Group ‘ Danville (No 7) coal Douglas Group \ in the surrounding area __ ____________________ 7 u He - (N 6) / 2 : Millersvi/le \ _ Numbers correspond to those in “Index to Localities ' - r . [fl/7 ‘0' C06 (0 9 - ' _____________ Limestone Mbr\ and Sources ” in text _ i ‘ Spr/ngf/e/d (Na 5) coal ‘3 .5 C _ _________ Marmaton Group 1" Oak Grove Limestone Mbr g E Pedee Group < Fort SCOTT Limestone < VVVVVV Francis Creek Shale Mbr 5 LE _ A Lansing Group < _ —‘ \__ _ 7, , , 7, Colchester WO- 2) 003/ g Zarah Subgroup Bond Formation ‘ D Fault of Pennsylvanian age . ,~ . ~ _ interval B 8E Hat Creek Coal — 1000’ Arrows show direction of relative movement Caban/ss Subgroup Verdigris Limestone < w » 1000' — Linn Subgroup ‘ ' , __________________________ __:_— D Kansas City Group 5,706, Creek Limestone f Carthage Limestone Member _ . i. 0-4 L C r v I _, Fi’ock island (No. 1) coal 8 S Member ‘ F isman Formation _ .3 m ‘ , Interval C g E B - ‘ Bronson Subgroup M b ‘ _ < 5 Macoupin Limestone em er i ______________________________ ——”‘——— _ Area in vicinity of Pennsylvanian rocks where older Mississippi River arch a 1000’ 7 Mafia" rocks are exposed ton Group — Krebs Subgroup _________ Modesto Formation No. 8 coal __________________ L ____________ _ _ ______________ Tr/VO/f Sandstone Membgf/ Madlsonwlle Limestone IVlbr _ _ / __ _____________________ Marmaton Group Lonsdale Limestone M/ember i Fort Scott L 'mestone , , / B Rocks of Atoka age { _ _ r I Carbondale Pasa L’mesmne Member ‘ Area in vicinity of Pennsylvanian rocks in which the __ A _,/ . . __ ————————————————————— Formation A I '5. AM, Rock Sandstone Mb, Pennsylvamart, 1f ever'present, has been masred or i ‘ ._ < R 1500, destroyed by igneous intru510n, metamorphlsm or _ 1500’ — Calm/“55 Subgroup ] N0. 77 006/ complex structural deformation _ C Verdigris Limestone C _ > Interval B No.9 coal > Carbondale Formation ‘ — Forest City basin No. 8b coal Krebs Subgroup _ Area in vicinity of Pennsylvanian rocks in which Penn- 1500’ ‘ Mississippi River arch sew/”tow" coal < sylvanian rocks have not been penetrated by drill Q—Q’, MISSOURI—lOWA—ILLINOIS Davis coal L— —————————— a ———————————— _ _ Interval A) _ Area where lithofacres is undetermined B Rocks of Atoka age < Chemical components predominant ’ Tradewater Formation — 2000' 2000 — _ls__ ls = _1_ B 100 Is a 4 a _ ___________ A ____________ 3 Forest City basin _ _ 0— ______ L——‘“‘*A“———__F_ 20* s’ P S 2 - - 3 m f: 2 Caseyvnle Formation A2 5 E EI 7) a o v r o I: —i g _l y _ 2500’ a a :(J 8 s l "4 " r it 10‘ 4L8 \ Z M as you l’L’S 1’)? HM we ,‘IS’: xii 136 In»; Mi mi Ass 460 mm 50; up an? 555 575 n/a 550 ms :55 g 2500 — g E 7 l “ H L) 10 i L L/hi Jib i o i o 0 I o o o o o s o o o I I o o c It 0 n n n o O 0 Q Q 0 ll 0 It 0 if at o a :9 A o E a 2 E I E _ ____________ 4- .2 sh > 55 g 2 — ~ E A 50 50a 3 — _________________________________________________________________________ I—— 0' g g _—l __________________________________________________ M “A _ o O _ o O — 5’s“ E“ L e 5 ‘D o _ — E |s>a |s>a ls>a |s>a «'3 °’ 9.. n. _ 7 a > Is a > Is a > Is 3000’ — — 3000 _ 20 80# E . V V ' Topeka Limestone ‘E Fairfield basm Calhoun Shale A — Deer Creek Limestone I Moorman syncline _ Tecumseh Shale _ 500 0 I I 100 Lecompton Formation 3200, I ‘ 3200' SS 15. ~ 4 is. _ 1 £_fl1 sh ShaWflee Group Kanwaka Shale R—R , MISSOURI—ILLlNOIS—KENTUCKY 5h -T sh _ T sh _ Z T Dread Formation Detrital components predominant Abbreviations - F l a, Anhydrite and gypsum sh, Mudstone (includes claystone and siltstone) Doug/as Group , ' Is, Limestone and dolomite ss, Sandstone ————————————————————————— I T — __________ Pedee Grou " . , , Lansing Groug # A _ v L T '_ _, L1thofac1es symbols for sedimentary rocks — , L, m .i x < Zara/7 Subgroup ———————————————————————————————— — 4 (I: ,, , _ W {:0 2,4 > > 39 ’23 88 ll/ ‘i.’ 152 W] 234 753 "H‘ Lilli I." 355 .559 424 g C 7‘] 42 7! 9! I76 l7“! LU )lla I . EL: 2 m 7 Kansas City Group Linn Subgroup L E o o o o o o o o o o o 0 Q _ _ o a 0:3) 0 o a a o i. A A E NOTES A D E E E This is a standardized explanation for all Pennsylvanian Bronson Subgroup ‘ L 0, cross sections; some lithofacies may not appear on this plate. — 1000' 0/ _— ____________________________________________________________________________ Lines of cross sections are shown on plates 3 through 9. — __________ P Leisinjin iriufii ____________ D Cross section datums represent actual or estimated surfaces _ of deposition at end of Pennsylvanian time. _ Marmaton Group ‘ _ ‘ All stratigraphic names except those that are italicized are Fort Scott D In current usage by the US. Geological Survey. Names which Limestone D _ have been incorrectly applied to a stratigraphic unit are within v A _ quotation marks P/easanton Group { _ Interior—Geological Survey, Reston, Va.—197S e Verdigris , __ LLLLLLLLLLLLLLLL C Cabaniss SubgrouD Limestone Marmaton Group _ L C Fort Scott Limestone , , i 500’ K b —1500 500 7 — re 5 Subgroup _ ________ A _ a Verdigris Limestone C _ Rocks of Atoka age __ C Cabaniss Subgroup 7 7 Sink filling _ , B B ___________________ —— Rocks of Atoka 399 Northern flank of WNW R k - SECTIONS THROUGH ROCKS OF THE PENNSYLV NI S T — ‘ Krebs Subgroup 0C 5 O 0 a age _ . I I Dallas dome S [VT-N T T Rocks of Atoka age ( _______________ _1000' GCtIOHS "‘ — ~2000' 1000 " Rocks of Atoka age _ B / SCALE 1:2 500 000 / _ __________________________________________________________________ __ _______________ // — 50 o 50 100 MILES _ I i l i l L J ‘ l ' ‘ ‘ l l l I 50 0 50 100 KILOMETRES 7 1200 2200' 1200 VERTICAL SCALE EXAGGERATED 2200’ s-s’, IOWA—MISSOURI T—T’, IOWA—MISSOURI UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY U o RVAL .H Fa Original thickness of interval E not known lulmlINTE Williston basin O , NORTH DAKOTA SOUTH DAKOTA Cedar Creek structure NEBRASKA SOUTH DAKOTA NEBRASKA COLORADO |,______ l | | I I | l I I | l I I I I I I I I I I I I I I I I I I l ;I__ Pre-EarWP’ér—r‘ni—an‘er—mVDW Black Hills ‘ - Interval A ‘93 COLORADO KANSAS WVV\/\/\ \ \ / IV Northern flank of Hugoton embayment of Anadarko basin H ugoton embayment ‘ of Anadarko basin KANSAS , OKLAHOMA .gOKLAHOMA TEXAS Northern shelf of Anadarko basin 7 Anadarko basin 1sz SIB 5m “ Amarillo l uplift Hollis basin 5117 934 lll43 1395 am: [597 wwmIs 0 «to Matador arch Rocks of Morrow age Hardeman basin PROFESSIONAL PAPER 853 PLATE lO—D 17mm 29m; 7967' ”0110 ,II III) moi: .0 mm lifid 3114 0. O 3H8 JHQ 3m I/IM HI) 7610 2444 “fl 5 Pre-C eta- eeous, Tertiary, ‘1 and E ‘ ‘Holocene _ erosion' j lNTERVAL l SOUTH DAKOTA NEBRASKA m Percentage of chemical components 10,000'— 10,500'— a, Anhydrite and gypsum Is, Limestone and dolomite 339 ' 502i 705 543 O C C Central Nebraska basin EXPLANATION A Outcrop section Numbers correspond to those in “Index to Localities and Sources” in text Well section Numbers correspond to those in “Index to Localities and Sources”in text 669 0 Composite section constructed from outcrops, wells or both, less than five miles apart Numbers correspond to those in “Index to Localities and Sources” in text 677 El Generalized section constructed from scattered data in the surrounding area Numbers correspond to those in “Index to Localities and Sources” in text ._L v— Fault of Pennsylvanian age Arrows show direction of relative movement Area in vicinity of Pennsylvanian rocks where older rocks are exposed Area in vicinity of Pennsylvanian rocks in which the Pennsylvanian, if ever present, has been masked or destroyed by igneous intrusion, metamorphism or complex structural deformation Area in vicinity of Pennsylvanian rocks in which Penn- sylvanian rocks have not been penetrated by drill Area where Iithofacies is undetermined Chemical components predominant a a _'5_=i ' = a 1 _1_ l _1 4 Percentage of detrital components .S:_1 i l sh‘T sh—4 DetritaI components predominant Abbreviations sh, Mudstone (includes claystone and siltstone) ss, Sandstone Lithofacies symbols for sedimentary rocks NOTES This is a standardized explanation for all Pennsylvanian cross sections; some lithofacies may not appear on this plate. Lines of cross sections are shown on plates 3 through 9. Cross section datums represent actual or estimated surfaces of deposition at end of Pennsylvanian time. All stratigraphic names except those that are italicized are in current usage by the US. Geological Survey. Names which have been incorrectly applied to a stratigraphic unit are within quotation marks NEBRASKA KANSAS KANSAS __ OKE-A-I-IOMA Salina basin Voshell and Halstead-Graber anticlines Sedgwick basin :0 a. a 294 Central Oklahoma platform U—U', NORTH DAKOTA To TEXAS 739 358 INTERVAL Anadarko basin V—V, SOUTH DAKOTA TO OKLAHOMA 1 INTERVAL m c m u m I71 389 250 738 MI .00... 358 374 3st; 365 COLORADO w OKLAHOMA m I G 28 301: 257 335 54 3 OKL_A_I_dOMA TEXAS 594 970 957 _ I086 427 (-196 '5 Wtkfiv”p/“t/‘iw’i“ Interval B ,........‘..—.——-‘——l A Matador arch Interval A Eastern extension Of B ravo Palo Duro dome V basm Cinnarron Uiplift l Dal/Tart basin COLORADO NEBRASKA W— W', COLO RADO—OKLAHOMA—TE XAS Holocene erosmn Nemaha anticline Humboldt fault Central Nebraska basin (Salina basin) Forest City basin X—X', COLORADO—NEBRASKA , 1 _ 2500’ Interioribeologicul Survey, Reston, Va_71975 SECTIONS THROUGH ROCKS OF THE PENNSYLVANIAN SYSTEM . - I I Sections U—U ——X—X SCALE 1:2 500000 I O l I l l l 0 50 VERTICAL SCALE EXAGGERATED 100 MlLES l 100 KlLOMETRES PROFESSIONAL PAPER 853 UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PLATE 10—E Y Y' Z Z O _l .J o .J <( < D m D (n < n: U) I a: V1 0: Olz LU m 0 lz LlJ ._1'< E l’ _i'< l— o x _ E o >4 2 ”l 0' - 74 812 243 794 352 793 867 132 828 843 5/2 l90 NH 310 900 543 874 mile 1085 (3(5) l3l6 752 M3 ‘44 353 505 7574 3811739 368 Bill (62 366 /98 Sal 3I7 l264 480 375 4m 740.} fill“ (336 I349 (350 I o I o o o o o o o l o o o 0 o 0 I O O O O A I 0 o o o o o I o o o o 0' o o o o O o 0 Ii 0 0 l I Late Tertiary and i Holocene erosion 0 _______________ 0’ E 500, _ Holocene 500' erosiiion 1000'— Central _ 1000' Aplshapa Kansas uplift uplift Nemaha anticline . Pennsylvanian 1500 basal conglomerate , ‘ ~ — 1500' Northern flank of Hugoton embayment ' i C of Anadarko basin Interval A r Pratt — Salina basin anticline Northeastern flank of Hugoton embayment ' 2000 — Interval A — 2000' _ Nemaha — Sedngck anticline L Hugoton embayment basm of Anadarko basin ' Forest City ' ‘ 2500' — basin » 25002 Cherokee basin _ 2500' 3000' — — 3000’ — »— 3000' _ t _ l 3500' . 3500' i 3500’ Y—Y , COLORADO—KANSAS Z—Z , COLORADO—KANSAS A A A ’A’ BB B'B' CC C'C' _l _i <11 —1 J < ‘1 ml: < < > > < o > > “E E > 55 sh > 55 g 3:, . . .fi Generalized section constructed from scattered data 3 E — +5 - — Central _ . I o o I o I i in the surrounding area . . 0 :30 1500 _ 3 1500 _ A1500 _ Basin _ 1500, Numbers correspond to those in Index to Localities g9 53 3 platform and Sources ” in text 5 § ' Lt ‘ 1 _________________________ "‘_ __x D- n‘ // ‘ ‘_._ ‘ _ , ‘ l— Fault of Pennsylvanian age ‘ q d Midland basin Arrows show direction ofrelati've movement , I I (depth of starved basin estimated — a > ls a > Is 2000 A 2000 _ T 2000 ‘ from thickness of limestone in — 2000' — 20 80— ‘ q _ Horseshoe atoll north of section) _ Area in vicinity of Pennsylvanian rocks where older ' ' “é, ‘ - rocks are ex 0560 s - . P _ o 4 100— s C l 55 E = _ fl _ l i = ,1 Sh 2500’— V 2500; t imarron — 2500! i sh 1 sh 1 sh 4 2° uplift — 250° Detrital components predominant ‘ _ B _ — ' . . "’ D In t _ . . . . , . . Abbrevrations _ - s '25 : tar _ C _ Area In VIClnltY 0f Pennsylvanian TOCkS In “(men the a, Anhydrite and gypsum sh, Mudstone (includes claystone and siltstone) _ ‘ 0°: 35'” _ _ Pennsylvanian, if ever present, has been masked Or Is, Limestone and dolomite ss, Sandstone ' destro ed b i neous intrusion metamor hism or . . . ‘ ‘ ‘ — y y g . ’ p LithofaCies symbols for sedimentary rocks , , complex structural deformation 3000 , , 3000 — _ 3000'_ I_ 3000i AA-A A , COLORADO 0 NOTES ‘ _ This is a standardized explanation for all Pennsylvanian ‘ — _ _ . . . . . . . cross sections; some lithofacies may not appear on this plate. a Pre-Cretaceous eros:on Area in Vicmity of Pennsylvanian rocks in which Penn— , . _ . . Lines of Cross sections are shown on plates 3 through 9. sylvanian rocks have not been penetrated by drill , , . _ Cross section datums represent actual or estimated surfaces _ '0 of deposition at end of Pennsylvanian time. 3500' ~ _ 3500' 3500' — — 3500' All stratigraphic names except those that are italicized are _ _ in current usage by the US. Geological Survey. Names which I Area where lithofacies is undetermined have been incorrectly applied to a stratigraphic unit are within ‘ Central _ _ quotation marks ‘ Oklahoma > _ _ platform ——————————————— “— 4000' ‘ e 4000' 4000' - — 4000’ _ I _ _ _ _ — l— 4500’— _4500' 4500'~ _ 4500' DD DiDi _ — i - — — l _' (16 119 lZl I23 1‘14 301 l77 l7E< 5000’ r I < > — — 5000 5000 — I > A 0 A A Q» 0 A o (I — 5000 0: u.l _ u.l *- » _ \ ' l- 2 Z i — i T ' ‘ _ - o —————————————————————————————————— o I Trace Creek Shale Member _ Anadarko basin _ _ ‘ Bloyd Shale Dye Shale and Woolsey Members fl . _ III _ ' O 5500 , , ' , 5500’ 5500'— 3. , Hale name Grove Member BB—B B , TEXAS—OKLAHOMA In — 5500 Formation 7 _ 3 l ' E. 500' EE I I _ \E. E E FF F'F' GG G'G’ - 9 _I i <1 it i g A _ l; E > > > < 2 m E E u: E 6000'—« , l— I. ,. Lu Lu a 6000 Z Z Z '2 ’— _ l2 — — — E ‘9. 110 105 285i 137 202 203 205 211 213 294 291 292 “G ‘5 "SB 243 24/ 750 cm 307 306 343 101 259 145 191 100 233 253 _ ‘5 mod A o o o o o o o 0 o o 0 A 0 O O O O D E] [:l I o o 0 a o O o 0” Phosphorite _ \g 7: o’—_ __________________________________________________ _— 0’ ——~———--Ai~—~A_ ———————— , ———————————— 0’ —i~——i ——k_. ——————————— o’ _ \ £_ _ _ L _ A _,__‘7‘_7_ Late Pennsylvanian to Holocene erosion _,__~Late P'ennsylvanian toTlolocene erosion I—T 6500'— _ “‘x \.\_\I c _ “‘7‘ \,\ C A "*':'\A\_\ 6500' 8 \‘\~\_ Savanna Formation Atoka ormatlon - — \.\~\ l- '/./ _ Hartshorne _ , l -\.L ______________ ’—“-\.L, / __ ,/‘/ Sandstone C — 1500 1500 - A “—' — ,/-/ _ s - (a, /,/ C — 699 _ _ Mc Alester ./- .9 - _ \ — , 0%” E I Formation/. g B - _ 5000 _ V9043 g E; _ 5000 _ I _/'/'/ Interval boundary 3 M 5000' — Bloyd Shale and /’—— 5000' , \ _ It .— "’ estimated from :1 H | F « ‘ 7000 — , _ o -o _ _ _ o _ a e ormatlon 7000 190/ :3 a restored isopach 8 h l— - 009,, E E _ _ map (pl. 15) E _ _ _ _ l 89,0 '5 in Bloyd Shale and C) _ 2000' , , 2000 ‘ ‘70 2 E - ‘ Hale Formation a'i — -i — ‘ DD—D D , ARKANSAS .9 0 ii - B _ I; g - _ _ _ _ ‘ , E a B , / A — 10,000 — 3 '5 — 10,000 ~ /' — 10,000’— —10000' ‘ Q in ~ ' 7 ’_ , _ To 5 _ _ Atoka Formation ,/ _ _ _ 500 _ 7500 a / ' - —0 — — restored isopach/l l 2 ji _ _ _ _ ' C ' . O — ‘ , i _ _ 20,000 a — 20,000’ — map (pl. 15'3/ l P 20,000'— —20 000' i \ linen, /.__ , 8500'— , \-\,a/ b n _/ - - - — — _ — 8500 resto, d\'\d Hartshorne Sandstone,/-/ _ < o '\ /~/ — — _ _ Da /,/ _ - — - 5000' — — 5000’ _ ‘ ' - — _ _ _ _ _ — Johns Valley Shale — — - " 25,000’ ' 25,000" — — 25 000’ _ _ ' — ' — EE-E'E', ARKANSAS ' 25'000 9000’— - Jackfork Sandstone — — _ — 9000' B ' _ _ 10,000? ~ 10,000' _ h _ ' 30'000 _ _ 30'000' GG G'G' ARKANSAS 30'000' 9 o ’ _ h _ 5 o — i _ _ , _— 9500 _ Ouachita geosyncline _ ‘ _ 15,000' A Atoka Formation W 15'000' ‘ ‘ ‘ s _ _ — Interval boundary — estimated from __ 35:000' I , 35,000' _ - restored isopach I FF—FF > ARKANSAS 10.000'— , ,/ ‘ —10,000 - map (pl. 15) ,/ ,1 i — >// A _ _ fi_/-//. _ q 20:000'_ Jackfork Sandstone — 20.000, _ _ l. 10,5oo'—— , ‘ ~ SECTIONS THROUGH ROCKS OF THE PENNSYLVANIAN SYSTEM Se t' Y Y' Z Z' A A A'A’ HH H’H’ ' -___ ' _ _ c ions , — — _ _ Jackfork Sandstone _ A - — SCALE 1:5 000 000 11,000’— —11,000’ _ _ _ _ 100 0 100 200 MILES Ouachlta geosyncllne l I l I l | I I - - - l i ' ' I l l l —————— —' ii , 100 0 100 200 KILOMETREE ‘ _ 30,000 30,000 HH—H'H', ARKANSAS VERTICAL SCALE EXAGGERATED CC-C'C' TEXAS Interior—Geological Survey, Reston, Va.71975* UNITED STATES DEPARTMENT OF THE INTERIOR PROFESSIONAL PAPER 853 GEOLOGHDUsSURVEY PLATElO—F [I KlKl E k a x INTERVAL IDAHO MONTANA INTERVAL INTERVAL MONTANA WYOMING INTERVAL INTERVAL MQNIANA WYOMING INTERVAL o c a ‘35! 965 s g 3:“. MONTANA 0 NORTH DAKOTA '____ Original thickness of interval E not known; restored top of interval D used as datum Origional thickness of Interval E not known I Bighorn Mountains SWEBtWBIeF Uplift Original thickness of interval E not known Early Permian erosion iary erosion Powder River Basin Cat Creek Big Snowy anticline Mountains Early Permian EVOSIOH Early Permian ”05‘0” Tertiary erosion Pre-Early Permian erosion Tertiary erosion Pre-Early Permian erosion Pre-Middle Jurassic erosion Show ififlv‘s‘mfi‘h L Pre-Middle Jurassic erosion Pre-Late Permian erOSion Pre-Middle Jurassic erosion Quadrant ‘ ‘ Formation Frontrange Pathfinder uplift uplift Sweetwater trough Williston basin Wyoming Cedar Creek structure W'll' . ' Iston basm Cedar Creek structure Central Montana platform JJ-J’J’, MONTANA—WYOMING KK—K’K’, MONTANA—WYOMING 11-1'1’, IDAHO—MONTANA—NORTH DAKOTA L 5 EL 5“ E e E NEVADA ARIZONA INTERVAL E INTERVAL ARIZONA INTERVAL INTERVAL INTERVAL NEW MEXICO b o o) 395 255 Holocene erosion b tantalum Manzano 763 7 O O ' A A . _ . _ B' H t h t Fe | ’ to Earl San Andres Sac amento Tombstone Naco L85 Vegas Late Vi g'l to 9 IV Mountains L P lg a C e nnsy vanIan y r 4 ' I ' ‘ r ' 3’ M' e e to Help ate ennsylvanian mg” to Wolfcamp erOSIon Black Mesa Black River Gunnison Hills Hills Hills Shear zone Black Mesa Wolfcamp erosion ‘09 ”erosion cene erosion , Mountains Permian erosion Mountains Mountains V . . ~ I. Holder V I It . . V V V V I I‘ V I_ g V . V V ,. V », V V (I) V V V V V V V: V I‘ v : ' v . ‘ I I I 1 I I I ‘ ‘ ‘- . IntervalE II ‘ f M ' r ' v ; ~ Format/on 8 m A A A A Defiance Zuni positive positive - element element Interval A Limestone Holocene erosion Defiance positive element Interval B uitlaj Her Supai delta Sierra Pedernal Grande positive positive element element ' Pedernal Interval 8 positive element Cordilleran geosyncline ., I . EstanCIa Paradox V trough basin Central Basin platform Lucero basin Interval A Sonoran Black Prince geosyncline Limestone Florida Robledo Island shelf Pedregosa UP“ft basin MM—M'M’, ARIZONA ‘Lateral discontinuity of units caused by large horizontal displacement due to post-Pennsylvanian faulting. NN—N'N', NEVADA—ARIZONA—NEW MEXICO Delaware basin g / Prong of Cordilleran geosyncline Orogrande basin LL—L’L’, NEW MEXICO IQ >0 O o Q\ Q at to to IO INTERVAL W UTAH UTAH ____——-__ NEVADA __ NEVADA ARMONA INTERVAL INTERVAL “INTERVAL INTERVAL INTERVAL ARnONA __ AggONA INTERVAL INTERVAL EXPLANATION 276 A A A A A 697 76l 24.3 o o A A A A COLORADO RIVER Holocene erosion . I _ Holocene erosron Pennsylvanian erosion Las Vegas shear zone Kanab Canyon Holocene erOsIon Mountains . if ' \ ‘ « ‘ ‘ r Outcrop section ' I ' g , y 7 Numbers correspond to those in “Index to Localities -’ E H I ‘ I ‘ I I‘ andSources”in text 656 .::COLORADO A A A A Egan Range Meadow Valley I Shoshone IVItS ‘ Las V6935 shear zone Galena Range Tuscarora Mts Ruby Mts A 'hemical components predominant Holocene erosion Well section Numbers correspond to those in “Index to Localities and Sources” in text Holocene erosion erOSIon erosion Piute platform 669 Composite section constructed from outcrops, wells or both, less than five miles apart Numbers correspond to those in “Index to Localities and Sources” in text erosion erosion Supai delta erosion Holocene erosion Holocene 677 CI Generalized section constructed from scattered data in the surrounding area Numbers correspond to those in ”Index to Localities and Sources” in text erosion erosion Cordilleran geosyncline Holocene Percentage of chemIcal components Percentage of detrital components erosion _L ‘— Holocene Holocene Pinkerton Trail Formation + Hermosa Group Holocene Fault of Pennsylvanian age Arrows show direction of relative movement Holocene Holocene Area in vicinity of Pennsylvanian rocks where older rocks are exposed Holocene fi_1 i=1 sh‘T sh 4 Antler orogenic belt Detrital components predominant _ . . . _ . Abbreviations Area In VIchty of Pennsylvanian rocks in Wthh the a, Anhydrite and gypsum sh, Mudstone (includes claystone and siltstone) Pennsylvanian, if ever present, has been masked or ls, Limestone and dolomite SS, Sandstone destroyed by igneous intrusion, metamorphism or . L' h f ' f (1‘ complex structural deformation It 0 acres symbols or so Imentary rocks NOTES This is a standardized explanation for all Pennsylvanian cross sections; some lithofacies may not appear on this plate. Lines of cross sections are shown on plates 3 through 9. Cross section datums represent actual or estimated surfaces Cordilleran geosyncline V of deposition at end of Pennsylvanian time. . All stratigraphic names except those that are italicized are in current usage by the US. Geological Survey. Names which have been incorrectly applied to a stratigraphic unit are within quotation marks El basin . . . . . . . y ‘ Area In v1c1nity of Pennsylvanian rocks In which Penn- Bird Spring II . basin ’ sylvanian rocks have not been penetrated by drlll Area where lithofacies is undetermined Ely basin Paradox basin Uncompahgre uplift Cordilleran geosyncline Interior—Geological Survey, Reston, Va.— 197 5 , . . . I . 4000’ . _ . I . . _ _ ‘Lateral discontinUIty of units caused by large horizontal displacement due to post-Pennsylvanian faulting. ‘Lateral discontInUIty of units caused by large horizontal dIsplacement due to post-Pennsylvanian faultIng. RR—R’R’, NEVADA ‘Lateral discontinuity of units caused by large horizontal displacement due to post-Pennsylvanian faulting. 00-0’0’, NEVADA TO COLORADO PP—P/P', NEVADA—ARIZONA QQ—Q’Q’, NEVADA SECTIONS THROUGH ROCKS OF THE PENNSYLVANIAN SYSTEM Sections II-I'I'~—RR —R’R’ SCALE 1:2 500 000 100 MILES I l l 50 100 KILOMETRES VERTICAL SCALE EXAGGERATED UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY 3.1, K , PROFESSIONAL PAPER 85 3 :1 5‘31" to 0‘» c H c.) U“ s «41:03:54 117° 1 Ix, <5: r—‘a LO PLATE 11 . a 66" 65” 64° ' O 0 O c '3 O 0 O 810 800 790 780 77!. 76 106° 105° 104° 103° 102° 101° 100° 99° 98° 97° 96° 95° 94“ 93 92 91 9O 89 88 87 86 _ \ ‘K ‘ \ \ £18" : I l l I l I l ' s l l I 1 ‘ ‘ ‘ v: 1 ; 4: l \ 1 1 \ 3 .\ l l L ‘ ‘ -14 x. ‘ 1 ’ 1 Kr Ll i ' 47' L :4 l V ‘44 ‘1‘ 45*" ° 4 5 x‘N-z‘\ ‘1 \\ 44° Alf 43° \,., 77777 1, 42‘ 4, 41° #4 4 , 4‘0” if EXPLANATION 39° CONTROL POINTS ‘ asst; A 24“ > A A 7 ‘ * Outcrop section Number is thickness, in feet; number with plus sign in- dicates incomplete section, number is minimum thick— 38” ness; number with plus and minus sign is approximate thickness. Query means age of mapped unit uncer- tain. Plus sign alone means unit present but thickness unknown Well section \ 4 Thickness shown as for outcrop 37 0 Composite section constructed from wells, outcrops, or both, less than five miles apart Thickness shown as for outcrop 36" D Generalized section constructed from scattered data in 4 I the surrounding area '7 ! “ , 5W , 5/ Thickness shown as for outcrop f A. V \ 7‘" ' to Q ‘ ‘r / o [J ‘i‘ v; I!“ \ fig.“ 1% Sinkhole section 35 a I . , “ 4 ‘ 1 '1 Thickness shown as for outcrop (“has‘ ___ .. ‘ 6:) / Cave section 0‘3 Thickness shown as for outcrop 4%, 340 , ® Composite section constructed from two or more sink- hole or cave sections Thickness shown as for outcrop 400——v‘-— ------ 7 / 334, 50 —--—-— ------ 7 ........ Isopachs Dashed in areas ofpoor control; queried where doubtful; ---- dotted where projected into areas where mapped unit has not been penetrated or identified. Thickness in feet 32° FAULTS Post-Pennsylvanian faults Pennsylvanian faults Shown only in Great Basin and West Faults associated with displacement Coast regions. Dashed in areas of or termination of isopachs; also poor control; queried where doubt- closely related faults. Dashed in areas ofpoor control; queried where 310 doubtful _A__L.A_.A. .A_? _A_—.h_A_+? Thrust faults Sawteeth on upper plate ___: ___ —‘ ___ 4 30" Lateral faults Arrows show relative movement u _ u ___________ o __ D ___ _____ Normal faults ------ U, upthrown side; D, downthrown side / 29° 77777 a: Reverse fault """ R_ upthrown side ......... / 280 Area in Vicinity of Pennsylvanian rocks where older rocks are exposed 4-4 4 27° Area in vicinity of Pennsylvanian rocks in which the Pennsylvanian, if ever present, has been masked or destroyed by igneous intrusion, metamorphism, or complex structural deformation / 26° Area in vicinity of Pennsylvanian rocks in which Penn- sylvanian rocks have not been penetrated by drill 4 25° Ouachita tectonic belt Northern edge ofshaded band indicates edge of tec- tonic belt; southern limits undetermined /_ 24.: /\ C c’ Line of section Sections shown on plate 10 A—F NOTE 23" This is a standardized explanation for all Pennsylvanian ’ + isopach maps; some symbols may not appear on this + map 4+ ’i 741., » 1 + + + 4 ,3, A .1. i" f 4. l! +7 ’1.” 7t 1 \ I l \ l l J1 \ 4 4 \ \ 4 , 4 ‘ l l l 1 l 1 - o o o o o o ‘ o o o o ° ° ° 78 77 76 75 74 7 103° 102° 101° 100° 99° 98° 97° 96° 95° 94° 93° 92° 91° 90° 89° 86 85 84 83 82 81 80 3 MAP SHOWING TOTAL THICKNESS OF PENNSYLVANIAN SYSTEM SCALE 1:5 000 000 100 O 100 200 300 400 500 MILES l:l |-—l 1—4 I—-I l—l r? #I r H. H :1 100 0 100 200 300 400 500 600 700 KlLOMETRES 4 . Hf: FFH H H H r H. .f 1——————l Interior—Geological Survey, Reston, Va.—197S PROFESSIONAL PAPER 853 UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PLATE 1 2 127° 125° 125° 124° 123° 122° 121° 120° 119° 118° 117° 116° 115° 114° 113° 112° 111° 110° 109° 108° 107° 106° 105° 104° 103° 102° 101° 100° 99° 98° 97° 96° 95° 94° 93° 92° 91° 90° 89° 88° 87° 86° 85° 84° 83° 82° 81° 80° 79° 78° 77° 76° 75° 74° 73° 72° 71° 70° 69° 68° 67° 66° 65° 64° 128° Tertiary and Cretaceous rocks Sophie Mountain Formation volcanic and sedimentary rocks TKwp, Whitetail Conglomerate and Pinkard(‘?) Formation; includes older Mesozoic(? rocks Jurassic and Triassic rocks undifferentiated 1S. SV KK TT \K N J W J 0 e .l. S MD V._ r k . S n T m am .6 m. m m m i o C t.1 O u C “C C C .1 A o nh r b o oo o o m r eWe S snrefir r r mn N Y mgm u ekoswcas c n rm r .mnr o n.m.Uu mu .m a Pot a .16 e oraOYrO S .1 ”Fa A .U sasedm C te e.toe a m 0 m r. k u m SdmcmFC r r. fer e cdlo e derai a u e Gto L T. OUCflb r HIOmwfat J P IF drann CdaFFrTsm dku DI ecciao ESfICfOC .6ch d.1.1S 10301 00 daeu ilnnkC .It or 1.1 ilwtO VA vaacl VOSfieSmae Viol .1 .1 .1 k kwep .1./. dccoa dk.SWCS d.IV.C E Uddrt namoooup nmoc uvv uDrHLrTU uCCM as ., ’ sUa 37 :VV adfahlsttu quwm TTT KKKKKKKK PPPP > \ J J n m .u. a co m n on m mm Fr 8 t a p oa 1 1 lure .1 t \I e n an HM OHL/ 1 1 1 1 1 r t r f. p 0 use a If a a a a a a 3 pp )3 na I .1 1r pp ta n V V V V W W V Sp tm 00.. a D. I 36 (.1 ap O are. H H S a e) e ) mu du Mr unL/flr p W 0 Han ne mr .U t f. t k t ) tt)) 1 n \l t «1/1 p0 Nae” mm M” d‘m Op re a n n n n c n t nrtt n a t n in F pr n) )rr n in. on. I I l o o I m larr I P m I Bo n)r PmPa P 0t n08 an tu F m C C .1 r. npaa n n .1 Oter Irup p .11 an una().1p))r c .1 .1 t. C P a(pP ( p ert irwe 60 u ta (\ 1, 0 taut 0 4. m gda b n ( .1 n(( m n (m a noa amen pF(a ( awnwrn unnmnmp WendoI/er E‘ Member | Henshaw '4. Douglas Doug/as Douglas Douglas Douglas | Casselman Formation E Group Group Group Group Group Dighton | Formation 7 g 3 . Conglomer- | q E Pedee G’OUP Lansing Lansing Lansmg ate Q - E Lansing Group 6’0”” Group , Group 8 I E 5 Lansmg G I I: E I 9 Formation and 'F -F I '5" g: | D Meek Kansas 3 ‘5’ | ‘° “I l Wabash a Kansas Member Kansas City KaOsaS a E | g Conemaugh E | Format’”" E City City Groups CIIV i g I Glenshaw g Formation LE I 4 Group Group Group . O Q Purgatory 8 I Formation E I g Conglomer- c LIEWBIIY” I .2 I Modesto ate 8 Formation I \I I Dimev Format)“ Formation P/easanton Group Pleasanton Group Pleasanton Group to +— E I I West Franklin Ls. I LE I Shelburn Formation Marmaton Marmaton II Marmaton Marmaton Marmaton DUQG‘” GFOUP Group | Group Group Group In Formation (3. SI ac: Petersburg 9 Carboqdale E, .5 Alle hen Allegheny Carbondale Formation 0 Formation v, Q E | E F g . y Allegheny Formation Formation Linton 33 ES SI 8 TUfts oirggiiopn Group Formam" E Cherokee 3% LL | Cherokee Cherokee Cherokee 0 i: Quartzite Staunton g S o (u .9 Formation >02 Forfnoatron Group 05, I Roundtop Group Group Group E Harlan Bryson Grand River Krebs I Mamber IE Sands7tone Forrtgation Formation Subng Cherokee mi . . . . , E = g I I: Hi gnite Cross Mountain | IE E '-L Eu E g I .9 Formation G | _ g a 5 5 % Group 5 “5 iv § I . 5 Vowel/ Mountain I BraZIl I: E, g :5 I Rocks of Rocks of Cherokee g E C I WISE E Catron Formation g \ ~I jg Atoka(?l Group m o E, :8 | Sharp Formation ”o F t'on Red Mountain I: I 2} Abbott IE 03 g g Atoka(?) age (part) sea 7 7 m ‘5 2f 2 I Mountain Kanawha o orma I g I Tradewater 9 Formation . age (South- (Eastern 5 E; E g? "8 I Member _ Formation 4;: Minqo Graves Gap E I Formation S Reclamation :22:er Kansas) E ‘33) to g 3‘ 9 7% m g g | Fpoitntffllgen Gladeville a? Formation Group ‘5 I ‘E_’ Member 2 “E E “a” F E’ E E e, I 0: ‘1 3mm” ”0 Em” C l; I 5 m o) 3 E g) E g 0 8 E E I Group 9 Norton Hence one I: E IKE!) I] Lo) 3 g a? g ' u? (3 Formation Formation E a, w A g E m o o o 2 Cracked Fork 5 E E .E w Pottsville E a Group u. f, 9 g I Rocks of Kean”, Formation g . :0: Crab Orchard Crab Orchard if E 3 E l Caseyville Caseyville MOIVOW Fairbank "III/6:33;” (Olean Con- EL) SChUVIk‘II 0- NeW River Mountains Mountains 5 “-I 87 3’ I Formation . Formation 399 . . _ w to I Mansfield Member Kansas) gIomerate Member Formation Formation Formation ‘5 V | Formation ; Member) L Lee izzard Gizzatd 0' g 88 Formation Formation Formation 0 Formation E Tumbling Pocahontas R . megger Formation Parkwood Formation Chester (Missis- sippian) NEW MEXICO . ARKANSAS OKLAHOMA OKLAHOMA AND TEXAS CENTRAL AND WEST TEXAS MIdcont- Map ' - Western 'Sangre Sandia-Manzano- Caballo inent interval Ozark area, Ouachita Frontal Ouach- ArbuacIlItIlIe Mts. West ail? SOUII‘ North of Ozaarrkdarea Anadarko Anadarko DS'EEJ‘IIfiZ'C' Wiitfrii'piiiitsai‘t’ii EgiitfetTcile-riggati West Texas Marathon Sierra Diablo Myuufig?“ MFOOEI’EEIJIas Northwestern llIIe CIIISIO North central Oscura Mtg Mountains 59““ . . . - ' ' . . . un aIns ' Arkansas Valley Mountains Ita Mountains Ardmore basin Arbuckle Mts. Arbuckle Mts. northeastern basm basm, west Hardeman basms Ft. Worth baSIn Ft. Worth baSIn (subsur ace) area O Rocks of Wolfcamp age (Permian) Rico Vanoss Vanoss Vanoss I Wabaunsee I Formation RIe/Id Tanks Formation Formation Formation | Group Thrifty I __er;“:e: Ada Formation | Formation I Sangre _ Lecompton Ls. Shawnee Rooksof | de Cristo .3 Collings Ranch I Group VIIQII I Formation > Conglomerate I 39.9 I g Sangre Vamoosa I Graham I E de CIISIO ~ F t' FormationI Doug/as orma Ion | E a Bar B | Group I as D o. I— 3 I E F t' : orma ion Q Tallant Formation Lansing Caddo Creek ,9 I C I m o 3 Group“ ‘6 I o I r: i: ‘U 9 Barnsdall F Group E I g I S .2 g g 0 B d 0 I E I g E E F ._ to Warm Formation ra “- I 5 | o 3-, t. ._ < 5 Hoxbar E; Rocks of Group —‘4 u. E o O .J o E I I u. Formation HOXbar E Iola Li K375” Missouri 53 | If, E 2 Formation 8 _ Clty age Graford It} | Alamitos : I'g E S E Chanute Formation Group Groups 0 I— _ Formation {—3 I f 53 iv I I“ I <( I“ . I C E I 2 Skiatook P/ t Whitt g I m a Confederate Group 8358" on Gr 0UP6 E | I. 8 u. Limestone Member Group :I | B E I I Lane 3 I E 302’ I Camp .3 I E I Marmaton Marmaton Group E I I” I ” Group Group :1 I (a I Lower E (U Deese I Roi/IFS,“ Strawn Mil/sap Strawn E, I g | Lower gray Nakaye g Deese Formation Des ("”65 Group Lake Group ‘3 1’ g E Q t I gray limestone Formation 3 Formation | age Group 3 8‘ I In 33 g g g I limestone b D Cabaniss Cabaniss 2 5 I 35 g g E I member mem er GrOUp GIOUD Kickapoo E: (S 3 e S I K b Creek g ‘I IL L" '-L | Krebs Group Krebs Group Grrgus Group Haymond I Formation I | Limestone F Member Smithwick 1; a) g E Shale E 6 I“ .2 'o .9 E . m m S E ”E Sandia x Atoka Atoka Lake E Atoka Atoka Atoka Atoka 0 ~_ E Molas Formation 9 Formation Formation Atoka Murray E Atoka Formation Formation Formation Smithwick Series D' I S 8 3 Formation Sandia Sandia Sandia FREd Hoose < Formation Formation "’ Formation Formation B‘ S I' Shale “”4nger 5 S E Formation Formation Formation ”menu" E lg aine E 3;; a, 3: Formation j “- .2 E o D Blo d Fo m t' n ROCkS 0f w k Golf Course Wapanucka V r a lo Rocks of Rocks of Morrow age Marble Morrow apanuc a F0 ati n Limestone Morrow age Morrow age . Falls Series Limestone ”77 0 _ Limestone Hale Formation g ? Tesnus g Formation E Jackfork (upper part) Sandstone . Springer Springer Springer Springer Springer Formation Formation Formation Formation Formation Chester (Missis- sippian) NORTHEASTERN NEW MEXICO EASTERN COLORADO WESTERN COLORADO AND UTAH IDAHO WYOMING MONTANA WYOMING AND “0“” DAKOTA ARIZONA Midcont- Eastern Northwestern Northwestern, . . _ Willi inent inII/ilazis I Southern San Sacramento SoutheaStern Southwestern (Subsurface) Southern Northern Douglas Creek Paradox Utah Southwestern Eastern Yellowstone .819 l-Iorngnd Central LIaIramie SOIIth Central Black Hills and hassItIIin Southeastern East central Series a Andres Mts. Mountains N th 3 FIOIII Range Front Range aICh. SPIN IVI’UI- basin (Oquirrh basin) Utah NatiOial Park III/Ind R'Ver aSIns ange wes ern Powder River Basin or Ou Rocks of Wolfcamp (P age" I ermlan Earp Rico Fm. I Earp Formation (lower ”I I 3: Formation (lower part) Wabaunsee I ac: g (lower part) Group 0 V I S a; Panthe Rocks of iv Pole o I: = r HD/dE’r - - Shawnee g I Canyon .g g g, Seep F . Virgil or g _I (D > Formation ormation Cisco age Rocks 6’0”” B 7: I Member 2 E of a a I a o . . c V : >, Virgil Douglas .9 5 t I “1 U—J age and 5 33 S g g I O Pedee g 8 E § § I Groups U- 5 E l? I c E o I o _o H- : iv Q ~— I: (E I c m O I\ I O E 9 I; I g Beeman Rocks of Lansin and g T; I Lew/stun A E ‘E Formation MISSOuri or g - E I Peak 75 53 -J a Kansas City 3: | in .0 in Canyon age Groups I Member 7: o. g g g undifferentiated 33 I A A g E ‘5 E ‘1’ '9 I t t‘ o E 33 g g I g a 5;; 3 LE % E E C I " " Tensleep 2 .‘S E E E j c 8. ‘g g E c E t C ‘9 51 J g c I: Sandstone 5 g g E I” Q Q o “ acque t. 3 m -- E m é E g g 3 Mountain If "E 32 (lower part) “C- O Quadrant E .I a, .__ K ‘- . co E o S Q) E If Ls. Mbr. _: E E '6 Formation If r: In E Rocks of 3 E 3 ° ‘C 5 5 c E a CD to 3 9 in “' F '5 Cedar u. u. o c 3 In a: c D ,5 Des Moines 0 C” G o c .9 t 0' '5 Tensleep 0 ° 3 3 .9 E O or I D g E .9 I3 g 0 Fort E Sandstone IE LL 2 3 .5 “E’ E 73 g > 8 ‘5 E m *5 Member 5 Quadrant E ,E E E a, a, g Straw” age 3 « g E 2 g E 0 E H u. Formation 5 Devils 2 E- o 13 E D o 0 Q S c» O U- o I. LL u. 13 3 0. 0 I6 6 t: E LEI LU u. LL 8 POCKEt E E g Gobbler (I 5 E 3 E ,_ A Formation " :2 0 a ”L 2 2 E U o E O a 8 U- E -’ E V 4 Formation .\ 8 | I a, V K a F E 3 a, I i o z i: o i: I I E 8 '° :7; S I I Rocks of Rocks of GE) 05 E Meadow E g; I Ranchester I Ranchester g Atoka Atoka ,_ ‘E LE Canyon 3 ,E | Limestone | Limestone 9 age 399 g E Member 2 -‘ I Member I Member | < o : Q I I Alaska I: —I S :> g C I g I I Bench .9 A '2 Qtu ” '2 I E I I Limestone ‘“ 53 E > g co | E I I E-E A t E if E I a I .EI 63 w 5 If I'D u? u. '5) n: E 3 g n \ e s c I e I gi a 6 Se «E» Rooks of \ 6 g g I E I If S g E E E Rocks of Rocks of Morrow \\ E m E I2 E I E I | .E : E— o a, Morrow age Morrow age a e \ To g < I < I 5 I Sh I E u. E 9 Glen\ > a Hall I Horseshoe | Horseshoe 8| ae : Eyrie \\ g E Canyon I Shale I Shale E I member 5 Shale o? 3 Member I Member I Member I E Member I I I E I I l I Chester (Missis- sippian) ARIZONA NEVADA E CALIFORNIA OREGON WASHINGTON Midcont- Ma Egan and Golden . . . Shoshone Osgmod astern . Eastern _ _ inen . p I Four Corners Grand Canyon Southeastern Northwestern NevchlIeIeTest Gate Ranges, Toqmma White Pine Elko Northeastern Range, Battle Edna. Mountzains Sonoma Mohave InYOI Barstow El PasIJ Sierra Nevada. Klamath East central North North . t Interva I area area Clark County Clark County N 9 COO Lincoln County Range County County Elko County Eureka County Mountain Mountain (autochtmonous Range Desert IVIOUIItaIIIS area Mountains Mt. Morrison MOUNIIIIIIS western eastern 39”“ ____ Rocks of Wolfcamp age (Permian) Wildcat Strathearn Ea _ Peak Formation Brook Antler AntIer '2 SUDaI Callville Unnamed Formation Canyon Peak Peak 8 > Formation Limestone sequence E Formation Limestone Limestone I” E 5 'i: . (upper (upper part) ".5 (lower (lower (lower 5 8- '2 E m middle part) E E part) part) part) i; "c' a, 5 to K (U ‘1’ o E U- D Q Q E .— E “~ ‘- “ L (U a = w _. E g g o-i L I I“ o 5 o g g : .I: u- ? >. e 3 5 —°, C S a I“ (:5 8 '3 m A g A 5 t «T: ‘i: o t I 3 Q C 3 3 T as .9 g ‘- g :5 .2 o .0 E 2 E v c F 2 C .9 LE v .9 ‘5 S E "c O E :2 a a a o L 1’ E I: g 0‘ LE (u U ‘i g g % U m a u. -— F” c In I” ‘5'“ Supai " E E g 'g Formation Callville Q 0 Q E k . w (n ICIP’e (lower Limestone o 9 a"; _ _ 3. 0856f mIdiIe (middle part) 8’ 5 O 0 ar .. p E g g Hogan er en .9- E Formation A: IN a. w o \«0 058 'o D- E I: I“ err“ 2; I: .9 3 H [D L 0-: Q a.) m a) t to 8.- GI 41> C E g f) 8 D S 5 g C .9 Do. 53 g 3; Battle E a 3 .3 g E E E Formation 27E 1“}; E is 3 _i -I I E III Io— LL _ 8 IL 2 2 E < 0-: U E) > g E g Y El 53 t: Limestone g 3 3 O. Supai L Formation 3 (lower part) E . Coffee Callville 5 Ba"? Creek 5 Limestone /// I_ FcIrmatIon Formation g (lower part) / 0’ upper (u er E Indian 5 par” Draft) Springs -I Chainm nSh le MIemIIJIar (part oflensean par Chester (Missis- sippian) 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 7O 71 72 Interior—Geological Survey, Reston, Va.—1975 This report was prepared before the decision of the U.S. Geological Survey to put “an" and ”ian” endings on provincial series terms. There- fore, the Pennsylvanian series names appear as Virgil, Missouri, Des Moines, Atoka, and Morrow in this report. NOTE All names of stratigraphic units except those that are italicized have been adopted by the U.S. Geological Survey; however, because the no- menclature used in this publication was derived from many sources, age assignments may differ from those accepted by the Survey. I Narragansett basin and fault-block outliers designated as Norfolk basin, Woonsocket basin, and North Scituate basin. 2 Upper part of Lee in northeasternmost counties of Kentucky mapped in interval B. 3 Strata equivalent to Pedee Group are now included in lower part of Douglas Group of Kansas. 4Home Creek Limestaze at top. 5 Winchell Limestone 2t top. 6Palo Pinto Limestom at top. 7 OfCanadian usage GENERALIZED CHART SHOWING STRATIGRAPHIC UNITS IN MAJOR PENNSYLVANIAN DIVISIONS UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PROFESSIONAL PAPER 853 PLATE 14 ‘~ \~‘\ r~~\\ I I DOMINANT LITHOLOGY Sandstone Sandy mudstone Mudstone , “L Calcareous mudstone and *’2 argillaceous limestone f EXPLANATION DOMINANT ROCK COLOR Varicolored Black and gray A Outcrop control point Well control point Boundary of mapped horizon I Solid at or near depositional edge; / Limestone dashed where beveled by erosion / / é. l 3 EXPLANATION HYDROGEN—ION CONCENTRATION (pH) REDOX POTENTIAL (Eh) —-0.05 V to + 0.4V 7.0 to 7.8 . —0.05 V to —O.25 V Approximate boundary between salinity m 35 parts per thousand and salinity < 35 parts per thou- sand —0.2 V to -0.4 V Boundary of mapped horizon Solid at or near depositional edge; dashed where beveled by erosion EXPLANATION Flood plain and Delta natural levees Principally delta topset beds Alluvial plain Low upland Submerged delta and shore Mangrove swamp Principally delta foreset beds Marine bay Barrier beach River channel // ”mafia/A H NORTH DXiorA ——‘__ ‘—_ SOUTH- DA_K-OTA—- A. LITHOFACIES N?) R TTI— D A—K_O r A—_ ' ////// salinity < 35 parts per thousand salinity z 35 parts /,/ per thousand ‘ ll, .. "W B. INTERPRETED PHYSICAL—CHEMICAL ENVIRONMENTS —_—_ N o R T_H— D A—K—O r A_- C. INTERPRETED PALEOGEOGRAPHY MAPS SHOWING PALEOGEOGRAPHY OF MONTANA AND NORTH DAKOTA, DURING APPROXIMATELY MIDDLE EARLY PENNSYLVANIAN (MIDDLE MORROW) TIME SCALE 1:2 500 000 190 150 200 l | l 250 KILOMETRES 250 MILES J l l 150 200 Interior~Geological Survey, Reston, Va.—l975 UNITED STATES DEPARTMENT OF THE INTERIOR PROFESSIONAL PAPER 853 GEOLOGICAL SURVEY 128° 126° 124° 122° PLATE 157A 6 o a v 0 ° 72° 70° 486 1°“ 102° 98° 96° 94" 74° 72° 70° ' 84 BIZ 8:) 71f; 7I6 7% 77,7” 1 ‘ ‘ I . ‘ I I ‘ I //T \ ‘ II ‘I II ‘I / ////// ,/ ‘ ‘I l ‘, ‘1 ‘ \I / \ \[ [ \ //’/7// \ I[ \ I[ [ , /A[/77/ \\ \\ I[ \\ t 7, / 4/7/, I\[ , 77 7 7, ~l[ [ \ \ 7 \4 7, \ I \ ,7/ ///// \ 46°7I,7 77 \ ‘I \ 4/ // ’ \[ , // \ . [ [ 1 ((((( \ \[ ‘I 7,/ I j \I l ,/T\\/'/‘— \I I, 1 I I 7/ ///// \ . \ l l \ (‘II , ' ‘I [ I[ I[ 17 7 < 7 3 ‘ I4” ‘I ‘1, ‘\ 7,2 \ \ I7/V’ ' / \\ [ \ 4/027“ % [ [I [i‘ [2, ,[ [\ (/14 /’I \\ X )1 ‘L, K,‘$_ I p, 4.4 g ‘II 774 / \ l \7 , 5) \l 7 T/fl\ ./ / 2:1 {I \x I , '1 /I \ II" N“ A \ 7;? / I a \ I " “J } “ [ 7, 7/T e \ ‘ ii I 44° 44 _, I \L /,/ \ {- ‘S. E Z I!/ i \\ ,I77l// I f \ 1 “835"” [IX , (/4 [ _, s 1T; I I [ (47/77, I 7 (‘1‘, I, J I 2 ' // ‘ ‘I l“ U I 77‘7" {9 “ I ///.“‘ I /7T\’ 9:. (2:15 ‘I ‘I //\/ /--\1T ‘§\ 3 Z '/ L580 7747777, ‘I ‘I ‘ 7 77, ‘I E3 I‘ I ,-/— 77 ’7 17 I 6 5, l, SIR/“771.2% ‘ I 77,.7 I 67 I l“ \ I w“ ‘I \ [ [ I . 7 WM I /_,/°T I s \ [13) ‘ ,' E 8 ll 71) gong/“WW \n ‘ ‘ ,/‘ \‘ ‘\ z \[x (0). I lT’g‘P-l \\ \I ,7 2. l I I K I ,7 I7TTT’T ‘ I J ,7 I 7 a) [I 4 7 7: 7, 7 7‘ \.~ ‘I[ I , [ 71 , \ I 7' , 'T 777 ‘ [l ‘ \ ‘ : 7 I " 1° , , 77 ,, 77 T ' I ?~\ W1? \‘x /” \ Z [ E, Rf , 8 “ / MT\,J\W {\ M I! ‘I[ ‘ ,/ ‘, 0 7777“ E! K‘ < ‘I[ \ \\ F II ‘ 1 ‘ ,, iIiL,_ 1 I ‘ , ,, TT ' "I 7/ 7 “ PréngWE ,6... l ’ [ 3 077.277‘\ 74: ‘ E7 5 , , ,7 g I” ( -‘ 7 7 I I L/TS/ l“, m ‘4 f k'I \ \ I I , , . .I I “ ' _ , ; ,: , ‘~ I “We?" ”is / 7 IVS l1, F E 8 I O 'm' ,‘\I s5 ‘I °° " \‘I 8 ‘° l l \ 420 _ [ I‘ [I’ [ ‘T 7 7 4 I . [ I‘ 7 ,4 l 7 7, ,‘7 P [ ‘ T, ,4 ‘ } *‘VI[ ([4 :1 fi ‘. E (I? 8'0 [I l /7,,7 ‘ ‘,\ a \[ (:1 (j, 1% \[ /[ , 742° ,7 1 ‘ [I ,I’ ‘ [I' '7‘ ‘7 [ j . ‘ I I17 , “i I I7 [ r I 41° \[ 7 ‘I ‘12 5E} 78 I“ x7 p ‘fii/JI 0, II[_ \7 , ~ I ‘ ' I j I I , . , I I ‘ ‘ - , , , ~ , 7 I I I ‘[ , Q I\ Q 47. ° I 7 777.:77’1 I 7,2 ‘I ' " ‘ = ’ “ 7 ‘ ' ‘ ‘ ‘ I‘ ,7/” I f :7 a _/ [, 1 4/ 77 7 7 ‘ ‘ [ (\H I \I 074“; \ {MASSAGH , ‘ I ‘ ‘ I“ J V T I ‘ , r l ‘I T; I [ ' [ I MASSA Y‘I USETIT§\ ([34 \\ 7 I[ l 7 / 776“» S ,1; a , . [I [ I I T V 7 7 7; 77 [ [ I\\ 7 7 7 7 7 ,, I [I 7. ‘I 74 I, 7 77 \ \ 4 Mal/[”1" (303“ at; ‘I 'I/rrr“ LXI; f f d6, 0“ ‘ ‘ ‘ ° I I ' - , , 7 , I7 I ,, ,, 7 _ , - , ‘T , 1 7 , I I ‘7 , , I'T‘ 1,7 4:9 28 Wang”; map 0° 1 1‘ I C‘ 'TL ' ' , I ,‘ [ 3 I | ‘[ 7 7 [ I I7[ 77, [ a his //)\ ‘Igofiflysfl Icy, 2W E“ 6 map 7 \ I ' I . ‘I' f [ [ I, ‘ , , I I' l ‘ ‘ ‘ ‘\ Inse‘“:ppw 10:06“ a 40° "‘ ‘ ‘ l A” I . , I ‘ ‘ 5‘50 9°“ 7T' 40 M. \1 / ’l/ / \ map “95710“ L /}~\7 1:54: 7” \I e?“ " \I 0 7,4: 4 ‘ 7E 2/»7/ \ \\ 500m {“1 I ‘II\ 10009;: , I/’/ \\ \I 2000 I77“ ' II ‘I “04"?“ l ‘I ‘1 9° / a }/ 1[ I 380 ”l, W 15I \ h \‘47 383 \ z 7; \[ I. /7,IIII7I It? I\”T1[ I \ I / \ \747\ u \ ,7 \\ \ I '7 PM ‘ K I I t? 7, 7 \ v-II hi? I ‘\ \,\§\\‘ [‘ V \ 2 \\ \\ . [ ‘1 ‘I I \ \ \ \ \ 36° ,7 7_ ‘I \l \ ,2 “3 POSITlVE 7. ' I , l “I\ [ [ [ [ [ _ 7 [ 7:, \4 77 7, ‘ I\[ II I 7 ,7 , 7 I I I I ‘I , 7 \ , , ‘ 7 77 7 7 1 j ;I I 7 7 7-, , , - <7, -- ‘ , 77 EXPLANATION I I ‘1 , ‘ I 4 [ 7 4 [ M [ ,f 7, I POSITIVE AREAS ,[ \\ I [I A I I‘ I} 77__ I ; I j ‘ ‘ I I ‘ ________ - ,. 7/7777, "I \I 734, 34" l‘ - ‘ , I I‘ I I‘ [ [II ‘ 4 I ‘ I ‘ ‘I ' T' I[ , , , ' ,_ , ‘ 7‘7.._,,77777\71 l I‘ I [L I ‘ ‘ ‘I ’ I _ 7 I ., l I , I 7717 I I ‘ I IT‘TT77L71‘77 ' I ~~~~~~~~~~~~~~ I [ __________ i 7 . I . " ; 11ft [ :BASIN I[ I [ I 77/ 5,, 7 7 , [ [ [[ DEF’ANCFEEQTVT‘T 77 [ [ DALHART _ [ ______ KNEE-lsTRAL I ’7 77 _[ Areas of llttle or no uplllt Areas Of large amcggrg; ottup ,I‘ k \‘I T‘ ,I \‘ ,7 [,I‘ I‘ 772, I'I77P7>OSITIVE ELEMENT/ ‘ *T kgéfl'f‘kfifi MISSISSIPPI ‘ -- ' I ' 7 I \ Less than 1‘000 few More I zan 1’ fee / I l 7/777 I ‘ ‘ /' / I‘ I , , 7 ,, ,, , I 7 ~7777—T ‘ ‘I , x /_2 _ ‘i‘ 7// It! [l I‘ I 4/1448, I 4 EMBAVMENT R I , L7 ‘ NEGATIVE AREAS , 1,7 [ I [I I I‘ [l I . . /‘ I2, I [I A , [ l 7 7- I 7 (marine and nonmarme) [, ,I , ,' ‘79 [ , ‘I, 7 o 7I\,77\ I' ll _ “OSITII; I , ' I , I I , I D . I AHDMORE I I I . , , , , ‘ , , I . I . _ TT\\ —-\__ 1 _ , z I , :1; IELIE‘MEN: . ' \[ 7 7 _ [I [ [II‘ [I [I ,,,7 7‘ , 77 77 5 [ l M EAslN [‘ I 4 [ ,‘I [ , Areas ot small substdence Areas ol large subsidence Areas of extreme subs1dence ‘ [I \T7\,4'\ ""‘77/ , L I , * l 7 I I [I ‘ ,‘ ‘ I [I I [I T """ "T , MI; , 9-1107 $777758,” “777m” ‘ ‘ I [ I ' T7 ‘ I ‘ ' ' I ‘ I ‘II[‘\, Less than 1,000 feet 1,000 to 4,000 feet More than 4,000 feet [I’ \\\\ [I ~.\ 7. 7 0w] [ . [A ,[ ///// [ I , 77 7 [ I I , I [ TADoR ARCH HOLLIS j‘TIv, 7 [ [ [ 7 7 7 77 7 I 7 4 U [l / \[l\777777\ ‘8, 7 [ 7 [ , 7 , 7’ [ I 7 [ 7 I"[ [ , , ‘ [ I ‘ ///T‘\/ ‘ [, [I ' ,7 77 [ I' [I ‘ HARDEMAN \ “ 7 ' ° ‘ ‘ ‘ I ’ 7 7 I' ., [ 77 ‘[ I[ 77 74 ——D—— I/ I "\\T\‘_\L. 17' I ‘ , , , 7, , ‘, [“[ ‘ 7 7» I, ‘I T V , I I “3 P‘ ‘I , ‘/ ‘II[ [ [ " ‘TI7II‘, [‘ , I‘ ‘ [ ] BAS'N ‘ [ ‘ ‘ “ ‘ ‘ 7 [ ’ ( 7 / I[ [ 7/] Fault Or monoclinal fold l/ ’J ’ " \ . N . . I I I I , T‘ I P , “ ' ‘ ‘ — ‘ I “ I “ ‘I l “‘ l ,‘ ,I‘ I ,7 I‘ f I ‘ , - , ' T ‘ ‘, 77 ‘ I T U, upthrown side; D, downthrown side 30° 30° / [II I \ , ,7 I 7 I I 7 l 1,77 I \ I I 7 I I I I I 77 , I , [ I 4 : ~ . a , - I ‘ I “ T772 I’ , I’ l I ,7, ' , 7 .I f , _ - , ': 7, , I, '7 7 -I , ‘II II I, ‘I I F 7 ,7 ‘ ‘ " I “ I’ I‘ I “I , I , 7 , '7 ‘I , 7,/ f-7I7,\7 ,I‘ ,’ l ‘ " _ 7 7, , 7 , i I 7, [ 7 , , ,7 I[ , I \ 2 « , ‘T , 7 [I [‘ [ [‘ I N ,7 l [I INTERIOR I 1 . _ , .[ ‘I ‘I7 ————°: / 7\\ [I [,I [ . [ II . [ I _ ,7 ,I : [ 7 7 I 7 77 [ [v [ I[ II I g I 77—-TT I [‘ ‘ 7 7 [ I‘ [ . 0 ,, ,, ,I[‘, IILIOVYEA'SD [1 77 7 77 7 7 7 , , , I ‘II ‘ ‘I Reverse fault / I \7 ‘ I 31 _ 7 ‘ I ‘ ' " ‘ ' ‘ , I ‘ EXPLANATION I [ -- _ _ ' . I‘ T ,I‘ E ‘ X 7 7 I R, uprrzrown szde \ / I“ / \7,777\ ‘ I“ l I5 ‘4 I I ~_, ' ' I I , I ‘I, I . ,I I‘ fiPOSlTlvE ,I I‘ I ‘ II ‘I ‘I / / " T" T7II\ II' I / I TI I ' ‘ , , ' ‘ W I I l ‘ “I I “ +350 —. . . , I ,‘ ‘ ' ,7 ,, ,, I I 3‘ €‘[["$ I' ‘ ‘ II . ‘I I l, \ \ /I / / [II’ ""TTTTT7‘LI\\7777 /’ [ , 4 I7 ‘ I [ ‘ ‘ “ Isopach showmg restored th10kness,1n teet [' I‘ I I“ T , 77 7 [, [l \ \D‘ELEMENT [II [I ‘ ———————— I ‘ I, I 77 7 , I[ \ \[ 28°\ ,I I’ [I [II’ I \\7 L 2,274 l ‘ 28° \7 I [I’ I 7 [ ,I , I ‘ I - I 77 7 7 77 7 III - ‘I I , 28° \L7\ / II’ II l l \,774\\ L U 74,777 7\,7 I" ,‘ ’ II ‘ > Tt - , , 4 ‘\ MAZ:T38ANCi[/TL'ENT ' , , ‘ \‘II Thrust and tear faults " , [I I [I 7‘ ‘ ——_— ,‘ TT77\\ . I‘ I I‘ ‘ I T , , ‘ I ‘ ‘I . 7 - ' / \7L I, If / l I 7 Fault or mOEnoclinal fold [II’ \‘TTT I" ,“ " l / I F ‘I\ , ' GEOSYNCLJN: , 7 7 , T' I ‘I ‘ ‘I I ‘II Sawteeth on upper plate of thrust; arrows Indicate \\\\ l I [I [I 7 ,I’ [ I l \ "' ,, ,,, , 77777—7 ,, . ,, , , . _. , 7 V 7 TI , , ,, T T I l “ , ' ‘ ' 1‘ ' ted tear aults // / ' II’ I/ U, upthrown side; D, downthrown side [/ T l l I ° ‘ ‘ movement of “506m f l/ 444 0: MAJOR TECTONIC FEATURES l [ , [ [[ Reverse fault ‘ I‘ R, u thrown side l I, _ _ 7 4 7 777,777?” 26° ‘ p [ ‘ “,[ Axis Of antlchne or other linear uplltt (777777,.7/ " \ f , , l l III V \‘I \ I‘I‘ \§ [ 7777 [ I[ I [[ A [[ \\ [ I , [ T7,, 4774777 [ \ Z l 1 \ 1 [ I[\[ ' 7 . . \\ [I / Thrust and tear faults I‘ I“ 'I" , , 2, I“ I [ ‘\ 1‘ §;% / 4 ‘I \ @304 g Axrs ol syncllne or other linear downwarp ,[ I‘ 7 I . . I7 1.7 l j ‘ ‘I[ ‘I 4 ‘I I / [l T7[\\\ [7/ Sawteeth on upper plate of thrust; arrows indicate I’ I" 3' 7-7_,,77 777 I v‘ l ‘ 1 l ‘1 ‘1 ‘1 A T \ 246 / /’ I“ I / 77 movement ofassociated tear faults 24,, 24° ,7 7 ,I' [,I’ l l l \I l l l “I \ 7‘7, 7 e a “I 77/7 24° \ I‘l I’ I l, (V / \ ,77T/T/ " T 7 ‘ II‘ ‘ 'T ,77 , l l I ‘\ l l l I ‘ 2 7 777777 T """ T \ 7.27-TT \, l I / / \ SK / ///// TT , 77 ,“ II‘ / 4‘ , ,27 ‘ I I ‘-\_ l j ; I 77 2 TTTTTTTTTTTT ”Tl \ h l [I l [ I /T DIRECTION OF TRANSPORT OF SEDIMENTS \ , [I I‘ 7 2 ,,l77 7 T\\ l 1 , 7 77-2%7 777, T , T l 7 7 7 I . I ’ I / / l \ <_ ‘ ‘ , T7I\[.‘,7 I / I‘ [,I‘ I‘ ] T ‘TTTT T“ 7 7 ‘i—‘777k9-777777 7 73 777 7 777 7 777 7 T T T T T[h’ ’ ” \ l I[ Dome or pers1stently pos1t1ve area w1th1n a ‘I , l ‘I . . T\\I2,7 II‘ J ‘I, I 2" . I I . I [I‘ 7\\ 7\[/\ [ [I ‘I[ 4,.» ’ Large volume Small volume \ I TTT77 , 74‘ [I‘ I1 l l l l \ l _,.»°"T posmve element or changing extent ‘I[ I’ I \.\ l I -“ ‘ ,‘ [IT777IS7777777 I [I ,1 [I‘ 1 ‘[ I I,[ II’ II’ “T 777,, x l ,' l ‘ ‘ \ Sand and mud \ , I I I _,,7 ’77 [‘ l ,I l 1 I \I \[ , I‘ l 7\\7777 I I l I 777 ,, I’ [I 7, 2, 7777 I ,I l l I II I 4 77777777 /77 7 4 II .I’ l I‘ \T7 1‘ l I I «477/ 4- 4- J I II ,,77[7 - , I‘ l l l l l l 1 ‘I I. .7777,“ a e I 118° 116° 114° 112° 110° 108° 106° 104° 102° 100° 98° 96° 94° 92° 90° 88° 86° 84° 82° Large volume Small volume 74° 118° 116° 114° 112° 110° 108° 106° 104° 102° 100° 98° 96° 94° 92° 90° 88° 86° 84° 82° T 74° Gravel FIGURE 2. STRUCTURAL FEATURES OF INTERVAL A DETERMINED FROM RESTORED ISOPACH MAP (FIG. 1) Basin FIGURE 1. ROCKS OF INTERVAL A RESTORED TO THEIR PROBABLE EXTENT AND THICKNESS AT THE END OF DEPOSITION E: ,V N g :v: Present extent of intervals A, B, C, D, and E Area Of slight deformation Not extended into areas of no drilling penetration ‘ i A C i ’ e ld r norm [or reverse aults as shown on plates 3 through 9 and 11 0P ’1 10 S, ”1an a f 128° 126° 124° 122° 120° 114° 102° 100° 98° 96° 94° 92° 90° 88° 86° 84° 82° 80° 78° 76° , 7: , 64° 82° «T/Q/ [‘ I ,[ I [ l I[ . ,‘ / 7, [, ,, 77 77 77 7 I [ 7 , [ [ 7 , I l l ,[ ‘I ‘I \[ \I ‘I[ /L/ Inferred l'md ‘1reas E/‘I’Av ’ , 77 / [ I ‘ ‘3 , ‘ \[ Area Of severe detormatlon I 1 I I I ‘ ° 27 I 7 I , I I l “ I - - 7 , I l 1 [ I / I \ ,77 [I l 7 , [ I, Tight folds, thrust faults, metamor htsm ‘4 l[ I I I[ \I 4774/4 NOTE / g I / , 7 ' ‘ I I l p ,I‘ ‘I l ‘[ \ /77\4777,,,/7/ T‘ ”/ \ This is a standardized explanation for figures 1 and 3, /r [a \fi , [ [ I ‘ ,. -7I77”1[/ VOECANISM ,’ ‘I 7777777 77477777777777774/777 I ‘II ‘I plate 15A, B,and C;some symbols may not appear / 11, , / I 7 7 7 [II ‘ , 3 , 77 7 7 ,, ,7 - I7 I ‘ T i ’# EL 7 J TWKT: “ ‘[ \‘ \ I on all maps /’ I f 4 / 7- ‘7; I‘ r 7 " ""T' .._,, ,, ,, , T T I " ' I V I I, 460 7 460 77 [ 7/ [ . [ I I [ '[ ‘I I[ Area where volcanic rocks are a moderate to [ I | ; I [ [ \ I I ‘[ I I[ large part of the mapped interval K ’ ‘ - ’ l I I T I l , ,I" T I I 1 [ ‘I I “I , ’ O N ‘: ‘ I I‘: ‘ 7,,l 7, I? , I 7L\\\ [I’ f ‘ ‘ ‘ I I 77 77 77 ‘ , " ,T '71 ‘I\ Inferred volcano ‘ ~471L4322ZET77L7 ‘7-42\‘£g\5WR;°\,,7\ I H , I 77 17 , , T 7 ,7 7 'I I' ,I ‘[ “I[ ‘I ‘2 N l;‘ Eva/371,}; I ~T~~7°°T7 771‘ I , ‘ ‘ \ . . , GT 446 7 [/' ’ {7 44° 4 A 1 [ I [ I,[ ‘[ I, I\ Tlus 1s a standard1zed explanation for figures 2 and 4, \ ,4 l <‘I 83g5t3;es formed m :5, ‘i / K/ I” ‘ j ’4‘, 6 ‘I I “I ”7727/ plate 15A, B, and C; some symbols may not appear I 0:\ c"-‘Dosition 9’ I I I ,, WI 2/ l\’ ‘I I ////T I 11 / ‘rT‘ \ I ‘ /> / \ l wfr I I ,2 7T l 0113. maps 1,. ‘ 1° [ *1, I 4 7241 ,1 W/ I ' ‘ I , 52 ‘I ‘m I I, (M / I \‘ g ,, I ,- I I,/w\ «I [or \ I 24 ‘, ‘ ,2 \ z ,7 9‘ \‘ 7,;43‘} I \ ,2 [ A R 27‘ \B \ I < _____ l “77/271,, 4: \ S‘\ w \[ [m 77777 ,L/TS .II 07, I II ° V‘ -7 ‘ . T \ \ I“ h p9” \ \I B -7~-_ M 7 s V a .[ 42° , Km 42” ,7 TTTTTTTT ("I , B 3151 \ o T nmlIIVILELEI .[ I8 [01 “m , 42 I‘ , ‘ , \[ ’7 ,[Z s ‘\ , / ‘ 7— ’ T' \ l \ 4 3/ \ ,/77 I 7 4, I \7 40° \ 7 40,, 7 -14 > ,' ‘ \7I (/4 4444444 LII/7 ”L...“ 7‘ E M4 T . ” 5 17 38° 38° , Z} I T7, 4,, ' 7 2 v ,I‘I I[ I 0 \7 , \\I 6» I11 ' l“ I N , ‘ ll ‘ ’ ll I‘ I, ll I g g I 36° 360 l I , ‘ ‘1 . ,7 7 , \ g : ,‘A‘ N I I‘ 2 l‘ l I5 , lU R I ,[ , Lg] , ' 7 IIPOSIIT I I- , 777 . name: 77 77777 KARST PLAIN , """ a ' ' I ‘ ,- ‘ (Rack: of Aw,“ 59" 7 ‘0 ‘ I may be WWW" I” May have been l ‘9 o I submerged in \J/ — /724 III ......... I‘ I part of AW I‘TI‘II, ,,,,,, 34° ‘ 7 77 I , “I ~ ------------ ‘ time ‘ ANcEsTRAL ; ._-._ T777 * I 7 ' I I “ I I ,LQAEELART MISSISSIPPI “fit-m, 7 , -~ A 7 I‘ [I ’ [ [ BASI LQWTTo , ‘ 'QA . _________ , 998mg,“ ‘ , 7 1 M w, \\ I I2 ' "‘9!‘ 515‘ 39 l HOLLlS-HARDEMAN 1 ”43M 1 EASlN Pu 05/ A D image a o o» c I» <’ Moderate / to high , 30° II 30° 7 SHELFg \ /7,7 T 30 h l I , I I I I, I ‘, VII 77,,27I7TTT' / M \I I i, LOUISIANA ‘ , - I I[ I ,, 7‘ I[ I[ [[ \ x l I ‘ ‘ ' ‘ ' T I “I ,7 , 7 [ I ~ POSI‘nv 1 ‘I 280 774 f , 7 I I‘ \‘IELEMgN 27‘ 7 , , I TIT I‘ L l ‘I I[ I, 7/ 7 , , I’ ,wa‘ ° 1 17,, 7/ 777777 /I5°° o I 7/ , 7 4 X ‘ 0° I I 77721" I x ’6' I [ , 'I l[ \[ [I I\ ‘I “I 7 K ‘I '1 \ ’ I7 , ‘ 1 \‘I \I \‘I i I I I I, ‘ I[ 26° ,17 w I" I l \I “I \II I 7/ 7 ,I/ , ‘ l I I I ‘I ‘I ‘I ,4 7 " / , I I \ /77,/ I l 7 ‘ 7 , , ,, 77 7 I I1 l” 1 II ,/7+JT \ I' l I 3‘} 7 , 7/ TTTTT \[ \[ ‘f I‘ g l l ‘ llL/TTT’ \[ ‘II[ II‘“ I‘ I I l I I \l A, l \I I s T‘ 7 ‘ 1‘ l ‘I ‘I I I l 4 f“ \l \ \[ 246 I 24 l 7[‘7 ‘ l l l, l l 7777 T \J \ t‘I, “I ,27 ‘G 240 L7 7. [, s I TIT ,, , ~ I l l l l I 777,--JI777I7-TT TT’" \ ‘I i 4.4.17 ‘I I ‘I 77737,.,,77 , 7 , / , II I , , I , I I ‘ l l 777,22 ‘ 77777 7TTTT‘TTT’ 'I T / “ \ \ 7// “I / 7 / [I‘ ‘ [I I T ,, ,, 7777777 7 . , 7 77 77 L7777,77,,,,, 7r ‘7”777777777777777TTT‘ ”Tr \ 7 I“ I 4 "I/ 7/ I[ I 7777777 / T , , 7 I‘ I l ‘ 'I I ‘I I I, ",9, «T , 7/ 7, I I ' ,, 74,, I‘ I I‘ 5‘ l l l I ‘I ‘I 7°” 3 \I ‘I, ‘ T ’ T 77 I‘ I ‘ /‘ II 1 ‘I l l ‘I /77777,,, T" \ I 7 T3 , “ I‘ I I‘ I[ l I, ‘I 4 ‘I \ “I I’ I 7 I I‘ ' ~ , ‘ l l l l l l l l T’" ' l ‘V ‘ I, " T ' ‘ I18° 116° 114° 112° 110° " 108° 106° 104° 102° 100° 98“ 96° 94° 92° 90° 88° 86° 84° 82° 80° 76° 74° 118° 116° 114 112° 110° 108° 106° 104° 102° 100° 98° 96° 94° 92° 90° 88° 86° FIGURE 3. ROCKS OF INTERVAL B RESTORED TO THEIR PROBABLE EXTENT AND THICKNESS AT THE END OF DEPOSITION FIGURE 4. STRUCTURAL FEATURES OF INTERVAL B DETERMINED FROM RESTORED ISOPACH MAP (FIG. 3) ‘“‘“‘°“G"°‘°g‘”‘SW” Rem“ ”T1975 INTERPRETIVE MAPS, INTERVALS A AND B OF THE PENNSYLVANIAN SYSTEM SCALE 1: 10 000 000 200 O 200 400 600 800 1000 MlLES 1—1 l—l 1—1 1—71 1—1 200 O 200 400 600 800 1000 KILOMETRES 121—1—11—11—11—1- UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY :2’- '3'- "G! , . 0% i} s: ‘is er: i I 108" FIGURE 1. ROCKS OF INTERVAL C RESTORED TO THEIR PROBABLE EXTENT AND THICKNESS AT THE END OF DEPOSITION Zone of faulting late In Des Moines time 106° ‘ 104° 102‘“ . Iy eposition ne of north- \\ ., thrusting in K; es Moines time \I 100° 0 ’ r‘ . WHOdiV‘ld ‘ O - ‘ ‘ C / C ’1 - ll (it \ 92° 90‘ 88° } iv- .5 - E 51333-; A! ,/ /” '\ ‘ ‘. NEW HAMP /" EXPLANATION ———350——— Isopach showing restored thickness, in feet U D Fault or monoclinal fold U, upthrown side; D, downthrown side I Reverse fault R, upthrown side \i Thrust and tear faults Sawteeth on upper plate of thrust; arrows indicate movement ofassociated tear faults DIRECTION OF TRANSPORT OF SEDIMENTS Sand and mud /A//’ 4—— 4- 82° Large volume Small volume 4.— ...... {,— Large volume Small volume Gravel Present extent of intervals A, B, C, D, and E Not extended into areas of no drilling penetration, as shown on plates 3 through 9 and II / / l 1 108° Ell/EA, ISSO‘URI \ Inferred land areas / NOTE V This is a standardized explanation for figures 1 and 3, plate 15A, B, and C; some symbols may not appear on all maps ,/ \ SHIRE '5 ,/ ,\—/ : NEW HAM? PROFESSIONAL PAPER 853 PLATE 15—B é. I I , r I \ v ‘_l_JPLIFT I \ rt ______________ ROWE~MOHA :sk DALHART l BASIN _ BAS'N / : mix/FEET PEDERNALI K ‘ " i. , . UPLIFT l I ICl l /‘ . , FLOR‘ID ‘ I A Is l P05” LAND / lVE E I . LEMENT ROOSEVELT POSITIVE ‘ I \ Tim: 4 ELE /‘\/ MEN MARATHON SAL ,1 ‘ OUACHITA GE IZona of faulting I 03 late in D 95 Moi . {I "Gs time 106° FIGURE 2. STRUCTURAL FEATURES OF INTERVAL C DETERMINED FROM RESTORED ISOPACH MAP (FIG. 1) .t..-__.______. l.» «\‘M\VF__ fl ARBUCKLEI MUENSTER ARCH FORT WORTH . in later ines time 100° -/ Tar . NEW HAMPS . AK/ nono EXPLANATION POSITIVE AREAS Areas of little or no uplift Areas of large amount of uplift Less than 1,000 feet More than 1,000 feet NEGATIVE AREAS (marine and nonmarine) .ENI’IOONOWCMO I l ANCESTRAL INE MISSIS_S_|:F_’_'_____ 6-;- NT ; Ems A s eye/AWE 1,000 to 4,000 feet U More than 4,000 feet 0 Fault or monoclinal fold U, upthrown side; D, downthrown side I Reverse fault R, upthrown side 6 Thrust and tear faults Sawteeth on upper plate of thrust; arrows indicate movement ofassociated tear faults MAJOR TECTONIC FEATURES ._$—_ Axis of anticline or other linear uplift \l/ 4‘ Axis of syncline or other linear downwarp I e¢% Dome or persistently positive area within a positive element of changing extent l __9 e 86“ a l 90° 88° % RV/ % % Area of slight deformation Open folds, minor normal or reverse faults FIGURE 3. 106° 104° 100° 92° 90° 88° 86° ROCKS OF INTERVAL D RESTORED TO THEIR PROBABLE EXTENT AND THICKNESS AT THE END OF DEPOSITION I PATHFINDERI‘ UPLIFT I X77- I ,IROWEMORA / BASIN , ,_ ,iRoosg'VELT 4744 I c [OPOSI‘rIVE I . ELE PEDEd‘NAL ‘ATHON SAL-I 0F OUACHITA , STRUCTURAL 35er . RIL‘ CH”. ' I PALo DUR “4 ‘ BASIN 0 U I? D\ FOREST— ~. CITY n-JN‘BASIN ~ ‘3 ANADARKO BASIN l . to K L/A H o M ARBUCKLE 2, ‘ \«uo Lip \ 7‘ -x x:\2::\, N w \, Area of severe deformation Tight folds, thrust faults, metamorphism VOLCANISM r A < > A t. > V r > Area where volcanic rocks are a moderate to large part of the mapped interval fir Inferred volcano NOTE This is a standardized explanation for figures 2 and 4, plate 15A, B, and C; some symbols may not appear on all maps p / MISSO \ \ 106“ 104° 102” FIGURE 4. STRUCTURAL FEATURES OF INTERVAL D DETERMINED FROM RESTORED ISOPACH MAP (FIG. INTERPRETIVE MAPS, INTERVALS C AND D OF THE PENNSYLVANIAN SYSTEM SCALE 1: 10 000 000 400 1000 KILOMETRES 1000 MILES ¥ 100° 90° 88" 73° - . 76° 74° Interior—Geological Survey, Reston, Va.—1975 UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY 128° 126° 124° \ / ,1 / \‘vflfl‘ik 1 / 1‘s )1 |\ t _‘,L 1mm. ,—// 1 EW HAMYS EXPLANATION ‘ K 1, — 350 —— Isopach showing restored thickness, in feet \ Fault or monoclinal fold __3_ 1 91/ 32° 1 ° 11 / // 32° 1 ,1 k U, upthrown side; D, downthrown side , 1 \\~\ \ 4/; a: ‘1 1’ ‘ \\, ,1 \a Reverse fault ,/ , R, upthrown side 1‘" / 1 1’ 1 """"" \§ / 30° 30° \,, g / , ,‘ \ “\ 7,,\\ ,1 a, Thrust and tear faults ,1 \‘Ta’; 5" Sawteeth on upper plate 0 f thrust; arrows indicate ,/ \ 2 movement ofassociated tear faults l 1‘] 1/ 1 DIRECTION OF TRANSPORT OF SEDIMENTS / 1“ / ,1 ,1/ 1 (i , 280 28° \\ ,1 ,1’ 1 Large volume Small volume 7\_\ , Sand and mud 1’ “"\ ‘— *- f ,1" \,1’ Large volume Small volume ,1 ,’ Gravel 1’ / 1 26° 14g, ,1 ,1’ 1 "“~-\ 1 1 . , S\\K , Present extent of intervals A, B, C, D, and E 1 ,1/ \\\\\, 1’ 7777777 Not extended into areas of no drilling penetration, 1" ,, as shown on plates 3 through 9 and II o , / 24° 24 \_,,_\\ , Inferred land areas \\\\\ , 1 \\ NOTE ,1 , This is a standardized explanation for figures 1 and 3, ,1’ l , plate 15A, B, and C; some symbols may not appear 1" 1' T" \\\\,\ 1 1' 1 on all ma s -_ 1’ ,1", l ‘ ‘14» 1’ 1' 1 J l l l l o . l a 33° 715° 7\4° 118° 116° 114° 112° 110° 108° 106° 104° 102° 100° 98° 96° 94° 92° 90° 88 86 84 FIGURE 1. ROCKS OF INTERVAL E RESTORED TO THEIR PROBABLE EXTENT AND THICKNESS AT THE END OF DEPOSITION INTERPRETIVE MAPS, INTERVAL E OF THE PROFESSIONAL PAPER 853 PLATE 15—C 66° 64° 1 { 1 , 48° [El 2131!,» ,2, ,,, o <11 [1 1 o . ’ v\.lN0R1TH DAKO ’90 \N) llISt'UCW'BS active ,1" latest , 1‘ 120 l Pennfwvania" 0" earliest \\ \ 17.,1.I__-‘V’_7 «x . Parmtan time \ \\ ‘f‘ 1 \\ ~\ \ \ _________ \ , 42° ,x’ ‘,\ \ 0 da‘ \ 91‘s; map ma‘l 1v ‘° 11115 “ 40° ’/ a“ e 0* ”“5 ‘1 ”W P l , " ag es‘xor‘ 7/ ‘1 ATHFINDER , I ‘1 5'10“", ‘1, 011111111 1 ,1 1 ,, 1 “\«1-1‘xxmgfi ,1 1, ,1 l *Hf‘ , I \ ,\ \1\ R I \ \ 1 1 \ \ 1 l \ \ ________ ’ 1, \ ‘1 a , 1 ’1, 38 ‘. \1. 1 ./ ‘1 “““““““ l, ' ‘1, , / 7/4 \1, 1 “'T , 1, / A 1, l‘ 1 j , / l I 1 \1 1 l l \ l1 l ‘ 1' r 1 1 1 1, 1 1 ILLlNOlS ’1 ‘1 1 \ " /' 35° ‘ '1 \ ,«/// ‘1 \ ,,/ / A 1, 1/ ,/ / \, 1, ,, / 1 1\ A 1, \ 1 \ \ ______ , 1, 1 \ \ / 34° ___ 1 .1: -— A 1 1 , / 2/ 1, 1, 1 // ,// V 1 \\ 1 DANA%A§KO A H O \, ‘1, , ‘1 eaaksgN ARBUCKLE 1_ \ 1, AMARILLo_w1cH , UPLIFT , ‘1, 1 ‘1, 32° UPLIFT 11TA 1V1 1, \ ’K V a k’"\ 1, ‘ o 5 \, ,,,z ‘1" :11 1 . HAS! 18.,» ‘ ~ 1 ‘1 ,11 1 ‘1 O “knew“, M , N A: r ‘1 //,/1,” \‘1 ‘ g1 . MATADOR .. “/1,“ , / / ’ ‘1 1 ,1 1° ROOSEVELT ARCH ‘ //1—/ 1/ 1 \ 1 1 2 (g, POSITIVE « / 1, \ ,1 . a ,1 1 7;\ELEMENT ,\ a 1' 1 1' f ---- so , _ _ , ,1 \ 31,1; EXPLANATION Am a. 1 , t“ 1“ 2 1’ 1‘ o 1 .2 \1’ 1 POSITIVE AREAS 4% CE // 7* \\\_a, \ Th; % 1 F\\\ \ \ ,1 , i - Thrust and tear faults , Area of slight deformation _ 1’ 1/ . . , , Open folds, mmor normal or reverse faults , ,1 Areas Ol [mle or no uplift Areas of large amount of uplift Sawteeth on upper plate of thrust; arrows indicate 28,\\,L1 Less than [1000 feet More than 1,000 feet movement ofassoczated tear faults Zg: ,, 28, , 1 1 , \ \ / , _____ M E ‘ ,/ \~\\1_7 ,1“ '1' AJOR T CTONIC FEATURES Area Of severe deformation 1 \ 1 1 1 \ NEGATIVE AREAS . - , / \,\,\,1 1 1 ,1 . ,1 _ , Tight folds, thrust faults, metamorphtsm ,1 ,1 ,1~\\,_ \ 1 , MARATHON SAME (marrne and nonmarrne) 1 / ‘ ’ ~\\ 11’ , ,1 NT 1 . _ . . . .r l 1‘ / ,1" ~ ~ ~\\_ ,1 / OF OUACHITA ,1 Axrs Ol anticline Or other linear uplift VOLCANISM 1" 1 1 \,\ 1 1 ‘ i ::j 1 ., / ,1 / ,1 '7‘ ‘T\-» ‘> n , y 1 26° 1% 2 l 1 1’ 1“ l ,1 _, 1“ A r 11 b ’d A 1‘1 b 'd A ‘ 'd l ' F 26° , , , ,1 ,1 , reas O sma su s1 ence reas O urge su s1 ence reas Ol extreme subsr ence A . , , . . Area where volcanic rocks are a moderate to ,1 _ 1 ,. , , . MS of s ncline O ther linear downwar , , ,1 \ a _ ¥ \ ,1 , ,1’ 1 Less than 1,000 feet 1,000 to 4,000 feet More than 4,000 feet y r 0 p large part of the mapped interval 1 1 \ $4 ‘\ l 1 l /|\ \ l / “\er l ’ I 1 e —> Q ’ 1 _ 1" 1’ . ,1 , »L-,___ , / ,l ,1 U l Interred volcano ,1 14 \K‘ \ , , o . . . . 1 24° ., ,1/ ,1 1°,1\\_\_\n 1 ,1 j . Dome Or persistently p0s1t1ve area Within a " 2 ~»\ \ ,1 , / ’ ”T 7741.712‘ > 4 ,1 Fault 0f monoclinal fOId ' positive element Of changing extent ’2“ \" ea 1‘ 1 ,/ ,1 ._2 ,,,,,,, 1L U, upthrown stde; D, downthrown stde °\\\\\ 7,1 ,1 / ,1 ,1 1 , NOTE \\a\\ , 1 1 . . . . . . ,1 \\\ , \/\ ,1 , ,l ‘1 fi 6 This is a standardized explanatlon for figures 2 and 4, , ,1 , -, \ K; ,1 , ,1 Reverse tault l plate 15A, B, and C; some symbols may not appear ,1 ,1 1 \ a _ \\ ,1 ,1 / , , R, upthrown side Basin on all maps l l 7,, I 7 ’ _ ’ l l l '1 1 1 l/r/T 1 118° 1116“ 114° 112° 110° 108° 108° 104° 102° 100° 98° 96° 94° 9K2° 90° 88° 86" 84° 82“ 80° 7\8., 760 74a Interior—Geological Survey, Reston, Var—1975 SCALE 1: 10 000 000 PENNSYLVANIAN SYSTEM 200 O 200 400 600 800 1000 MILES r—i 1—-1 1—1 1—1 1——1 r g- T 1 200 O 200 400 600 800 1000 KlLOMETRES 1—11—11—11—11—117 FIGURE 2. STRUCTURAL FEATURES OF INTERVAL E DETERMINED FROM RESTORED ISOPACH MAP (FIG. 1) UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PROFESSIONAL PAPER 853 ‘ PLATE 16—A ‘; x / Pléteau fie‘clfl 1 ,0 Baofiht Mduntain field EXPLANATION Present extent of subinterval .397 Locality with number from plate I UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PROFESSIONAL PAPER 853 ‘ PLATE 16—A ; :‘x ,_; x :2) W “ 2' , :1 I z :1/ u; I A, _ ; ”I: , I D f i “ I J , I. my I / 3 * / 0 f “ I i ” "i. A2 f ‘” 3 "x. we é r ‘\ z ~ g a 1, i j M , , _, I v . _ , 4 i x e 1 -Y . , H I, L‘ V }_ 112 j x g; 7‘ a! F II“ I ;__ .3, i > I , I I I a i x. f K 2% I » I * . I w ‘ i I \\ ,3 f I \ m I ‘1) I l i an I S g _, w E O I _ M x . G , I I -, _ i E z ’ ;"’\ ‘45 if. E ‘ ' I i i Q r" K I I i ..... E i 3: :2» i v‘ i " '» , « E {DIat‘éaUV I‘ew‘. . v; _; E i " ofint Minumam “em I ‘ , x _ i £ CD053 er'd i ? fr: , :1; 2’ I I h) X W: {A 1x: ‘ M " 1:- rrrrr ; , I)”; i » \ g ; . i ‘1 \ ”A (X i <_ H/ ;_ g/ , . s 1.3“ a a; L}, I r- W'v “\ ‘ I: I g" _‘ g I} ‘ EXPLANATION é : i - i i g Present extent v , I i I of sublnterval j ‘_ . .397 ‘ ., ; 3' Locality with number i ‘ i i, from plate I I , ~ / , _, ' ——O—-—-—— _~’ 1;, s . . , , s ‘ i Limit of coal \ E " Dashed in areas ()fpoor control «5 Maximum thickness of coal (in feet) 3 or maximum number of coal beds I i W fl , A w p _ in area indicated i ._ . _ . ,. _, _ . .. , , ,. , _ . , ... ,_I.,..., , w. _ InteriorfGeological Survey, Reston, Va.«1975 TOTAL THICKNESS OF COAL (IN FEET) NUMBER OF COAL BEDS TOTAL THICKNESS OF COAL AND NUMBER OF COAL BEDS IN PENNSYLVANIAN SUBINTERVAL A1 IN EASTERN UNITED STATES SCALE 1:5 000 000 100 O 100 200 300 400 500 MILES F—I |-—I I—I I——I I—I 100 O 100 200 300 400 500 600 700 KILOMETRES H H H H H I———I I————-—I i—-———+ I———I PROFESSIONAL PAPER 853 PLATE 16-B Interior—Geological Survey, Reston, Va.#1975 NUMBER OF COAL BEDS TOTAL THICKNESS OF COAL AND NUMBER OF COAL BEDS IN PENNSYLVANIAN SUBINTERVAL A2 IN EASTERN UNITED STATES . «Ea \ :f.l(n¥ . IR vit\/}W. at i, -i M: 3: , Ur . , e 500 MILES 700 KILOMETRES :1 \x + $55 2 .6 I, of subinterval from plate 1 0—_——— Limit of coal Dashed in areas ofpoor control N t m m T m A e m m n m x r E P Locality with number SCALE 1:5 000 000 or maximum number of coal beds Maximum thickness of coal (in feet) in area indicated TOTAL THICKNESS OF COAL (IN FEET) UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PROFESSIONAL PAPER 853 UNITED STATES DEPARTM NT OF THE INTERIOR GEOLOGICAL SURVEY PLATE 16— C a, ,,., Wm“ m y "a Coal iflgvs/inkholi P in this area in this area AJ- EXPLANATION Present extent of interval Locality with number from plate 1 0____ Limit of coal Dashed in areas ofpoor control ) t e e f n G .nla O C f O S S e n k C .1 h t m u m .1 X a M S d e b .nla o c f o r e b m u n m u m .1 x a m r o d e t a C .1 d n .1 a e T. a n .1 Interior—Geological Survey, Reston, Va.—1975 NUMBER OF COAL BEDS TOTAL THICKNESS OF COAL AND NUMBER OF COAL BEDS IN PENNSYLVANIAN INTERVAL B IN EASTERN UNITED STATES TOTAL THICKNESS OF COAL ( N FEET) SCALE 1:5 000 000 500 MILES 700 KILOMETRES UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY TOTAL THICKNESS OF COAL (IN FEET) TOTAL THI ' 1 ' r * ‘ " EXPLANATION t i r . ; V! , _ _ a x Present extent of interval ‘ .397 > , __ : t 7 '5 i i Locality with number ‘ from plate 1 ‘ 0__.__ Limit of coal é Dashed in areas ()fpoor control :5 Maximum thickness of coal (in feet) or maximum number of coal beds in area indicated 1. _, w. , V , _. , w. WW MW. e ., 7 NUMBER OF COAL BEDS CKNESS OF COAL AND NUMBER OF COAL BEDS IN PENNSYLVANIAN INTERVAL C IN EASTERN UNITED STATES SCALE 1:5 000 000 100 O 100 200 300 400 500 MILES Ffii—i p—I F—I |——I fi 4: [—7 4- ,7 J 100 O 100 200 300 400 500 600 700 KILOMETRES EEHHHHP—-——I PROFESSIONAL PAPER 853 PLATE 16—D 7 \ Interior—Geological Survey, Reston, V3.71975 PROFESSIONAL PAPER 853 UNITED STATES DEPARTMENT OF THE INTERIOR ' GEOLOGICAL SURVEY - PLATE 16—E EXPLANATION Present extent of interval .103 Locality with number from plate 1 0___._ Limiit of coal Dashed in areras ofpoor control 15 Maximum thickmess of coal (in feet) or maximumi number of coal beds in area indiczated Interior—Geological Survey, Reston, Va.7l975 NUMBER OF COAL BEDS TOTAL THICKNESS OF COAL (IN FEET) TOTAL THICKNESS OF COAL AND NUMBER OF COAL BEDS IN PENNSYLVANIAN INTERVAL D IN EASTERN UNITED STATES SCALE 1:5 000 000 200 300 400 500 MILES 300 600 700 KILOMETRES +—-————i }———-—-4 n—E UNITED STATES DEPARTMENT OF THE INTERIOR PROFESSIONAL PAPER 853 GEOLOGICAL SURVEY PLATE 16—F : 7 ' r ‘ ’ v \, I . ‘. I} I i 7-“ I i E s ’ z t I é . I I / , ' I f \ ‘ e‘ " >- y I X x I I ‘ \ I f a \ ILLINOIS BASIN ‘ . ’t I I V" j a“; I I" J» I A I K‘ I. K 5 ~ 35 i g I I3 I I A z , I V, I I I / _ x t , _/|I A 33 ,r 1,. (. v E .» \ i I v.1 -: ; . ,, 2 g , ; , . 2 , I I -- ‘ i ; I I . d I I 27 't\ : yr e' \ : . : i I . I » ii i A z ; I EXPLANATION I I i i I C I I 2 I I, I ’ , I I Present extent , L I I of interval I I i ~ : I E _ i I .103 \ 7/ Locality with number x' I from plate 1 ,7 0——— I Limit of coal Dashed in areas ofpoor control ~ _, I : /5 . ' \ I Maximum thickness of coal (in feet) 3 ; ; ‘ I I . I” , or max1mum number of coal beds I I I I I I I . in area indicated a - _, -I » -» Interior—Geological Survey, Reston, Va.—1975 NUMBER OF COAL BEDS TOTAL THICKNESS OF COAL (IN FEET) ' TOTAL THICKNESS OF COAL AND NUMBER OF COAL BEDS IN PENNSYLVANIAN INTERVAL E IN EASTERN UNITED STATES SCALE 1:5 000 000 100 O 100 200 300 400 500 MILES I--I I—I I-I I—I I-—-I . 1' . . . 100 O 100 200 300 400 500 600 700 KILOMETRES H H H H H I———I I—--—-I |—-—-——4 h—gi UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PROFESSIONAL PAPER 853 PLATE 17 \ . , I , ,: LAKE J. 4_ EXPLANATION ' . " - ' LAKE --...- — . . 1 __ -..4- LAKE --L—AA— / I i: 7" IX! , .- - 1 . ' f MIC/[IGAM MICI/Illgw F /' MICHIGANI» ,, MICHIGANI SOURCE AREAS I ' ' .3 . -../’3 . ~'. I ’7‘ i I 'I’ ' ' (I . 2 ' H . I i II t: L: : Z 35,“ N E B R A S K A ,I' I O W A [I I I - I, "1. Elevated, granite ' '\\._'_' ____________ 41/ I < I \ \ 1:1 ' _______________ \\ )K I Z I < \\\ \\'\\ -.‘L; ________ . .._-\\ ‘7 I -. E I z ' ——————————————— -'—-—‘-x , . . . 'l .. , ;_-' . ' .' i : Q i E Elevated, sedimentary rock \v\ .' \I ".z . ;.'ILLINOIS' F3 E . a . -I . . . _ . . ' . z \ -. .-.' . _ .3: . . -.' . z \l/ . . . .. . \\ I. u. . . -._!..'" I—l Fm ‘\ 2:: --q~ , ‘ '.\.'.. \\ - ' ' . ' {I , ,, Low positive, sedimentary rock in ' _ ..4. ‘‘‘‘ ' I I I m . .I— ,.., I .i' , _ I ,:-< I' -I. '.. \~'\.<.::.-=- -- -' I , I ' 'f 5. ' " -j,-/ NONDEPOSITIONAL ENVIRONMENTS ”. I I .- i . . . . . , .' . ..... ...~ ..._. I / . ._;/H C: .- -....:...-..ISA..IISAS I MISSOURI I 3 .- ' ”3312""? " I \\ . -' i’ -I X Probably subaerial '--' (a . :s'j.vJ”\ ', ‘ . fl \\ av“ ” I '2 I. I k '3" T -5.,_;._._._ '. N .l-: . . . .x l ) [M ‘ ‘ ' ‘ TT"“-’T"."I-'I—"4.4—'—L‘—..T_:...-i;-_——L- _I ‘. r~\\ 1\ ‘ . l I l W. SUbaqueous w -: 3:" i \J‘ I \l K E N T U C K Y Eiégiaiiz‘” .I . W .I. w ; ; a 4 ______ pg§§3._ , I— ________________________________ {bf—J _______ __§ "' :-;:::{{.:;.'.;' ., DEPOSITIONAL ENVIRONMENTS '-""' 'I 9 {3 , . ':. -‘ ' I / , I ‘ I f“:‘a‘““fu‘.‘a= : . “““ I I ' ----- . A s R K A N " I" ‘ ARKANSAS if) TENNESSEE ' ARKANSAS RKANSA "fl “ I, A SAS Piedmont,coarse detrital sediments OKLAHOMA I g ‘ I [:::: A. LOCATION OF STRATIGRAPHIC SECTIONS USED TO PREPARE MAPS B. BROWNING SANDSTONE MEMBER OF THE SPOON FORMATION AND EQUIVALENT STRATA C. UNDERCLAY BENEATH THE COLCHESTER(NO. 2), CROWEBURG, AND EQUIVALENT COALS OF THE LIVERPOOL CYCLOTHEM Channel, sand LAKE -_ ”#1744- MICHIGAN F a. " I LAKE __I__,/L— LAKE ”Lag- MICHIGAN F ,, MICHIGAN F ' I I I I I LAKE : MICHIGAN I J—--,v4;"‘ . I I i i I i i l I Flood plain, mud (deposition followed I by nondeposition) :i Flood plain, sand INDIANA ILLINOIS ILLINOIS INDIANA I I i i I | i 'I i I INDIANA Lake, calcium carbonate MISSOURI MISSOURI MISSOURI 7 III—‘ I\ [If-‘\\\’ J‘ KENTUCKY r~\————--—‘ ,CI,’___________.I r? S Delta, mud (deposition followed by nondeposition) ARKANSAS TENNESSEE ARKANSAS TENNESSEE ARKANSAS TENNESSEE ARKANSAS TENNESSEE E. FRANCIS CREEK SHALE MEMBER OF THE CARBONDALE FORMATION AND EQUIVALENT STRATA Delta, mud and sand F. MECCA QUARRY SHALE MEMBER H. SANDSTONE BENEATH THE WHEELER COAL (BEVIER OF KANSAS) Delta, sand ._ / . ,_ .... LAKE \ __ 94—- L d - ‘” LAKE __ MICIIIGAN Rf MICHIGAN I LAKE - __L --44" , LAKE __ __4 MICHIGAN F > / MICHIGAN f, 4 l l | | I | | I i l I l I I _7_.__ Sea to lagoon, mud i i i i i i i 4 ANA Z Prodelta, mud < < <3 Q 2 Z _ z ILLINOIS E ILLINOIS E ILLINOIS "‘ Sea,opencirculation,graymud C: Q Z z < . ~— _ . _ .. <\ Sea, Open circulation, dark—gray mud 84/ _, . , S4/ Sea, Open circulation, red-variegated mud ‘C\ gj\TJv~\\l/\_ §j\’JVA\Ll/\ ’Jv~\\// _ F’Jv-\U/\ \\ l, l’ /, K) ,5 ,\ Sea, Open circulation, mud and interbedded 'lr/ ‘ ' ,’ calcium carbonate (‘\ f“\) KENTUCKY /\\) KENTUCKY A/‘\\) KENTUCKY .j T... ———————— r“— ———————— [fl/— _________________ Sea, open Circulation, interbedded calcium 8 carbonate and mud , 8‘ , I TENNESSEE ----- —I TENNESSEE ARKANSAS ..... :3 TENNESSEE ARKANSAS ARKANSAS 2b ARKANSAS TENNESSEE E <’ ~ 5. < A4 . .6 . I. UNDERCLAY BENEATH THE WHEELER COAL (BE VIER OF KANSAS) J. WHEELER COAL (BE VIER OF KANSAS) K. DARK SHALE ABOVE THE WHEELER COAL (BEVIER OF KANSAS) Sea, open circulation, calcium carbonate L. DESMOINESIA-BEARING LIMESTONE Sea, Offshore bar, shoestring sand LAKE _L_,,.;_ /" LAKE 9—7—44- I' LAKE ..-J—-A—— /' LAKE -r_J—,—.~—— LAKE __4_44_ MICHIGAN I", , MICHIGAN p ‘/ MICHIGAN: , MIC/IIGAI i , " MICHIGAN F ‘ I ,4” I 4/” l 4/” l I S I I 0 w A i . I 0 W A l . 10 W A '1 . I Sea, restricted circulation, black mud w . \ i \ I, \ I . < l ,I . ,I . ,I . l e i / i / i / i I GO | _______ ,1 I __________ I; I < __________ ’l I < ”I . f2 "— \ r I Z \ r I z \ ;/ I z < D Z l < 7 . < 7 . <7 ‘/ . < z I '—‘ I I "‘ I l H I I "‘ < ________ _\ I Q I Q I D I 1 Q — Sand-filled Channels younger than Liverpool cyclothem : Z \ z \( E \( . | E Q (Pleasantview Sandstone Member of Carbondale IL L I N O I S Il _ \K _ \K \\ A_II E Formation) i \\\ \\\\ \\\ _—1 -~ Note: For identification of structures, see ‘I \I \I \1 ,r U figure 31, part II. 5 I I ) My ‘ ' . 2. “ _ ‘I \A 9' \,.\ CA N T :‘3! ~~ KANSAS I MISSOURI /’ ’ “- X MISSOURI MISSOURI , MISSOURI ” i ( MISSOURI $1 K \\ ,\ MISSOURI ' \ \ \ l EXPLANATION x r 4 \ ,, x ,_ i] Thicknessin feet 1 Sf’jvJ“ \\// '1 C 20-40 "3‘" . 5- I ’ I) (I I) [I i) [I ______ I E ‘\.//\‘\) KENTUCKY I\U/\\,I KENTUCKY \fl/‘xvI KENTUCKY """ 7 40—60 N) "3 ”I i, > 60 ,J I‘— ------- ,AJS r‘— ------- ,j’ I‘L """""" e ________________________________ L — ———————————————————— A It —————————— — ———————————————————— A, ib— —————————— — ———————————————————— A. II— —————————— II \\ x 5! \ I a I OKLAHOMAI / // > ,) ./5 [’2 /5 I / ____ _____ _____ _( __, I ARKANSAS L_—_ ARKANSAS TENNESSEE ARKANSAS )9 TENNESSEE ARKANSAS IS) TENNESSEE ARKANSAS ’5’ TENNESSEE ARKANSAS ) TENNESSEE i A .3 A III WEDGE OFI DETRITUS BETWEEN THE WHEELER N. BEVIER COAL OF MISSOURI 0. SANDSTONE BENEATH THE LOWELL P. UNDERCLAY BENEATH THE LOWELL Q. LOWELL AND EQUIVALENT COALS R. PURINGTON SHALE MEMBER OF CARBONDALE FORMATION AND EQUIVALENTS ‘ AND BEVIER (OF MISSOURI) COALS AND EQUIVALENT COALS AND EQUIVALENT COALS Interior—Geological Survey, Reston, Va.—1975 MAPS SHOWING ENVIRONMENTAL INTERPRETATION OF STRATIGRAPHIC UNITS IN THE LIVERPOOL C YCLOTHEM OF THE ILLINOIS BASIN AND EQUIVALENT UNITS IN THE EASTERN MIDCONTINENT REGION SCALE 1:5 000 000 190 zoo 3OO 4OO 5OO MILES i i I 100 200 300 400 500 KILOMETRES