Interim Geologic Map of the Devils Slide Quadrangle
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UTAH GEOLOGICAL SURVEY Plate 1 a division of Utah Geological Survey Open-File Report 691 Utah Department of Natural Resources Interim Geologic Map of the Devils Slide Quadrangle Qac 45 Qmc Tw Qmc Qms Qmc/Qao? Qms 9 Qac Qmc/Qao? Qmc Qmc? Tw Qac? Qmc Qmc Tw Qmc Keh Qafy Keh Qac Qmc Qmc Qmc Qmc Qmc Qac Qms Qab? Qc/QTay? Qms Qmc Twc 4 9 Qac Qac Qmc Qat2? PIPwu TRd Qmc Qac Qms Qmc Qmc Qmc Qms?(Tw) Keh 20 Qaf Qmc 1 Qmc Twc Qmc Keh Qmc Qmc Qac Ppm? Ppf Qac Qms Qmc Qmc Qay # Qac 44 12 2 Qms Tw Qaf Qmc Qmc Qmc # 39 Keh Qc Qms ? ? TRw Qms Keh Qms Qmc Ppg? 55 ? ? Qc Qmc Qac # 25 Qms Qac 4 26 Qms Qmc 12 Twc # Qmc Ppf 6 Qmc Qaf Qms Qmc Qmc 3 ? ? 48 Qmc Qac/Qao? Qms Qmc Qc # 70 2 Qac/Qab Qmc Qmc Qmc 2 # Qafo? Qc Qmc ? Qab Qms 6 Qmc 37 Qmc Qmc Qmc Keh Tw Qc # 60 ? Qmc 7 Keh Qc Qmc QTay Qmc # Keh Qms Tw 4 Qmc Qms 42 PIPwu TRw Qc Qmc Qmc Qmc # 30 Qmc Qmc Qmc Qmc TRd Keh 4 Qmc Qmc Tw # Ppg Qmc PIPwu Qms ? 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KehQa# to? 24 TRtms Qc Tw 9 # PIPwu # Qms?(Keh) Qmc Qms Twc ? # Qmc 10 12 Qmc Qac Qac # # Qms Twc Qaf Qac/Keh Qmc 60 49 49 25 Qmc Qms TRtml Qms? 39 40 # Qac 29 Keh Qac # Qafpb PIPwu # 31 4 13 20 # Qatp? IPwl Keh Qmc 9 Qmc Qac Pp? Qms TRw Qmc Keh 8 # Qmc # Qms Qafy 33 Qmc T Qmc 6 # Qmc Keh 17 R 8 Qc Qc # T t 99-10 Qac Qac 51 52 TR R ls Qc 10 d t Qc Qaf # 3 TRd u ll Qmc Twc Keh Keh # 37 Qmc Qc? 17 Qmc 4 8 Keh 14 12 20 7 ? Qab? # ? 30 Qc Qac Qac Qmc 48 Qac Qms 5 42 Qac Qh # Qmc 12 Qc Qms # 22 IPwl 12 Pp Qc 99-7 20 Qafy 22 Qms Qmc location approximate Qms # # Qc # TRw 4 Qc Qms? Qafy # 30 Qmc Twc Qac Keh Qac Keh 13 Qafo? # TRd Qc 16 # 43 Qmc 25 40 11 Qmc Twc # 12 Qmc # Qac Qmc Qms 19 11 TRtu Qac Twc Qc Qac Qms Qc/Qa Qaoe? # 19 Qms Keh Qc 12 24 PIPwu Qc 32 Qac Qmc Qmc # 15 Qc 13 12 Qc/Keh IPwl # Qmc 12 Qmc 56 17 Qmc Twc not mapped 13 # Keh 30 10 Qms Pp 79 Keh # TRd 27 Qac # 10 Qms Qac 23 (poor exposure) Qc Qafy Pp ? Qmc 6 Qmc 8 Qac Qmdf 43 s Keh 12 # # tm 16 TR Qac 5 Qmc Qmc 74 Qac Qms # 12 20 T TRtml 52 Qms?(Keh) Qap? Qmc # Qc Qms Qac Pp R Qc/Keh 21 Qms?(PIPw) 9 22 tl Twc Qmc s 27 45 9 # 21 Qac 30 Keh ? # Qc Qac Qmc 23 t 18 Qmc n PIPwu # Qms? e Qmc 10 t Qms # Qms 19 5 x Qac e 30 # IPm 18 Qmso 26 Qms?(Pp) Qms 6 t Qmc 20 23 l Qafy # TRtll e Qmc # Qms w Qac Qms?(Keh) Qms? 56 t Qc/Keh Pp Qmc TRdu 96-46 & 99-9 l # 54 a 18 Qmc Qc 32 Qmc # IPm PIPwu 33 Qc 11 location approximate 40 6 s 3 Qmc 12 18 5 32 # # # Qmc 9 25 Qmc 12 8 Qmso Keh Qac Keh # TRag Qmc 24 31 32 TRdu 85 Qc TRd # 4 Pp 10 ? PIPwu 23 PIPwu Qmc TRw Qmc 80 TRas Qab? Qmc # Qafy? PIPwu Pp TRd 38 8 Keh 11 Qc Keh T S 47 24 25 80 21 # U 18ft scarp 10 Qmc Qms n Qms 9 2 R o Qmc Keh 24 # i Qc/Qab? t Qmc 9 H a 10ft scarp 10 T Qap?Qmc Qmc c 99-8 # o IPm 29 3 Qmc 37 N l Jtw Qmc Qmc 29 Qmc O 39 39 e Tw # 28 # Keh IPwl Y v 13 Qac 44 i Qmc Qmc Qh t N 96-43 a 14 l # 53 Qh # A 80 u 45 35 23 45 Qafy/Qap? C Keh?/Pp 28 c 8 Qac 21 T e ? Qc 17 83 # # Qmc 45 p TRd Qal S PIPwu Qmc s Kk 12 Jtr 96-44 & 45 Qac 30 22 Pp Qmc # # 22 Qh EA TRag location uncertain Keh Qc 23 Pp Qc Jn Jtgs 96-47 # 22 # approximate attitude 59 9 Qms 50 5 Qh Qmc Qh Qafy 30 Qmc 28 TRam Jts # Tw Tw # 36 65 # Qac 22 62 Qc 4 19 ? 55 # 14 28 Qmc 37 73 26 # Qafy Jtl 53 # # TRw location uncertain 17 ? 17 Qct 3 # # ? 85 Cu 90 82 Jtl 57 # Kwc 18 97-14 s 31 # # u 70 Qay 1 9 10 Tw d 85 52 m # 72 # 13 t R s Qh l # Jtl T t R 75 37 # 55 2 6 Qh Keh # Qc 24 T TRas # 25 60 R Jtl # Qc/Tw T 1 Jtb 8 Jtw (Jtl) Kk # 24 20 Pp 40 10 68 80 # 85 DS040709-1A 72 85 80 72 # 25 Jtr # Qh 8 69 Jtgc Qac # 85 2000-DS-1 Jtw 7 # 38 Qafy 77 Jts # 76 Qac Qh # 49 Qc/Kk IPwl? 35 TRtu 53 Jtw 56 # 8 Qac # Kk 99-11 # Tw 78? TRtml Qh 33 ## 58 Qc/Tw 23 ? 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PIPw # Qc/Tw 25 Qms T 46 65 74 R 23 41 Qmc # 46 T s TRag 40 48 7 Qac # PIPw 18 PIPw 57 # 86 Qmc 12 Qh m Qc 14 14 Qct 26 t 7 Qmrf ? 48 33 42 Qmc 52 # 9 R Qmc Qafy # Qac Jtw 17 Ppm # 30 T ? 43 37 6 e Qms # Ppg # PIPwu Jtl n # i Qmdfh 70 TRtu l Qh # Qmc Qal u Jtl Kwc c Qmdfh Jtgs # Qct Qal Ppf d Qac n # y Qmc R Qms Qh? 11 # s 10 Qac Tw A Qal TRw T 60 19 19 7 # 22 A' 14 m # i # r 46 11 18 Qct Qmt t # Qh 23 Kwc 14 l s 35 11 l 15 # e # Kwc t Qh Qmc # 12 12 Qh/Qmt w R Kwc # 24 Jtl? t T# w?/Jsp 45 T l # PIPw 73 45 Qms 39 a Qct TRas # 7 Kehc? s 35 Qafy 10 PIPwu Jtc Qh # Qap? # Qct 16 12 7 Qmc 8 Jtb # 18 ? 45 t # 53 Qmc Qmc 71 Qh 58 n 39 e 58 # 28 Jn 15 Qafpb? 15 t # 65 Qmc 3 x 18 Qc 87 e PIPw Jtl 4 50 60 78 7 # t 33 Qadb? 16 l Qh # Qal Qmc Jtc e 14 37 Jtw 10 w PIPw Qh?Qafy u # 55 80 t # 45 d Keh? 71 68 Qmdf l a 25 15 R 21 # s T s 20 14 # l 70 Qafy Qac # t Qac 23 Qct Qct 19 t? R Jtl 13 en 25 T t # # 81 Qc 47 Qmc Kwc x 75 72 45 e T 53 t S Qal Tw Qay Qaf 65 44 l # U # Qh e PIPwu 56 s Qmc 14 R PIPw 78 Qac w H t # 75 50 Ppf m l Qal T Qafy 26 t 65 Qmc Qal sa 85 R N 63 3 # Qmc ? B 64 36 T Kwc O B 25 62 Y Qab Qmc 15 25 14 43 Jtgs 4 # N Qafy Qao A Jtl 4 12 Qal # C 22 Qmc 65 Qmc T 66 Qmc 9 # S Qab 15 60 5 A Qao 88 Jtw? # E 20 28 40 48 48 4 Kwc Qay 55 Kwc # 21 Jtr Qms Qal # PIPw l Keh # 22 # TRag Jtw # Ppg m Kehc? 35 t Keh Qac 8 # ? Qac 53 # TRd R Jtb? Kwc # Qmc Jtr? # Qmc T Qms Qmc Kwc? 20 45 45 TRw # Qac 14 27 Ppm Qac # Qms Qms Kehc? # 52 Qh Keh 49 45 # Qafy Qh Qapb Qmc Qmc Qap? TRtu Qmc # Qmc Qac Qmc Qc/Jsp? Qab Qab Qms 20 45 66 78 Qc/Kwc 35 # Qms Ppf 38 32 ll ST Qac Qmc t TRam Qmc # U Kwc Jsp? R Qmc R Qmc T 33 TRas Qc 21 Qac Qms H Qms Qc/Jsp? Qh Tw # Qms?(Tw) T Qms Qms 32 Jp Qafy Qmc 45 N Qmc ? # Qaoe? Qh Qmc 26 38 O Qmc Qmc 18 Y Qmc Qms # Qc Jsp? Qmc Qmc N QTa? 40 A Qmc 35 TRdu 48 40 Qms 32 Kwc QTay? # C Qmc Qatp? 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