Plate 1. Geologic Map of the Central Grapevine Mountains

117°20'00" 117°17'30" 117°15'00" 117°12'30" 117°10'00" 117°07'30" 117°05'00" 117°02'30" 117°00'00" 468 000m E 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 000m E 4 E 000 30 8 S 8 37°00'00" 0 56 M Tsv 0 00 E Trs 0 Mrs R 20 Oes IN A 0 00 00 3 Y L 00 0 Trs 32 25 O 7 D 7 8 Coyote 6 0 Qa 20 A 6 O Trs 40 000m 40 4 0 C 0 C 0 2 3 Qoa 4 0 C 0

O 6 25 50 0 Tsm O 0 0 95 E 0 40 Opa Tsv 0 30 0 0 0 0 A 4 0 0 Trs Tsv 6 30 Opn 8 80 2 Trs D 35 \n O 37 00'00" 40 7 ° Qa 0 0 L C 4 40 000m 2 0 30 0 \nu "tc A 8 2 4 4 \bbl 40 0 30 0 3 25 Qa E 0 94 N 4 6 0 4 55 0 R 0

0 4 Y 0 0 6

0 E 0 30 0 0 Trs 0 7

80 N 0 0 Tm 0 0 0 4 0 0 Qt A' M 2 2 2 4 Oes 2 7 7 3 B \n 0 \nu S Tdl Qoa Grapevine 4 5 0 0 \bbu O 0 E Trs 60 30 8 Oe Trw? 6 6 20 00

3 5 Q2 N 0 8 56 40 8 0 0 Ranger 28 Opa6 Qoa Trs 0 N 0 30 0 0 0 30 0 50 Trs 30 40 0 20 QTg 25 0 0 0 I 0 0 E 30 0 Tp 94 Station 8 0 40 25 6 \n 2 8 Mrs Qt 7 Qoa 2 35 Mrs Opa Qoa 55 30 5200 Qa 30 \nu 40 Opn Opg5 Opa Qa 7200 00 Q2 60 Qa 64 93 5 45 0 85 Qa 30 QTb 2 50 Q2 0 40 Qa Qoa 0 Mrs 65 M \nd 76 Op 50 QTg 30 20 00 55 O Trs 0 7 \bbu 40 5 85 85 70 O " Tw6 2 75 0 tc 2 0 0 52 Qoa 0 40 C 6 50 0 Trs Trs 00 N 7 7 0 L 2 6 Trs Q3 50 35 75 0 93 Canyon A L 0 \nd QTg 55 0 0 k I \bbl 0 Trs F ar R Mrs I \bp 0 Qoa 0 40 G 0 0 2000 U 320 M E 80 65 30 25 72 40 Q2 75 60 65 Qa 60 0 15 H 2 Oe R 0 \bbu Qa N 4 0T 55 Opn \nd 7 Qa 92 0 25 T Qa n 00 25 48 H Opa n Tp Qoa Q3 A R Oes 0 o 15 7 2 o 0 0 4 C i 35 U 60 y 20 Trs 0 E t 25 S Opa 0 n 0 30 6\8 bbu 4 0 s T Oe 00 0 a 30 0 5 6 e \bbl 0 C 6 0 0 C 0 4 25 35 6 u 6 0 0

7 15 0 8 Q A 20 Trs 40 Oes 6 25 n 65 N 0 92 25 \bbl 720 o Y \bp 25 QTg 8000 y S 65 O 00 20 25 6 N n 40 Mrs Y 25 56 8 Y N 25 \bp a Qa A st 0 IN E 84 91 S 25 ru 0 Y C 00 25 55 th O C 0 20 35 T Qt k O Qoa 0 25 ac Qa 4 E B C Grapevine Peak 4 M Mrs \bp Qt 25 O C 50 5200 Tdl Trs 36 20 35 30 Q4 R 00 0 45 10 7 0 00 0 85 0 24 0 Qa Tw 6 Tm 0 E Opn 0 Tm Trs 2 4 0 0 G 5 5 40 E 85 4 6 25 25 20 25 6 50 0 K 7 0 91 45 Qa F Qt 2 00 A \bp \bp 0 0 36°57'30" 28 35 R 0 0 0 U 0 0 40 \bp 8 y 40 8 L Trs 4 0 Opn e 0 T A 0 Tp 15 90 Q4 4 0 n 60 4 6 n 0 DShv 7 i Qa 0 P 5 0 60 h 6 0 7 P 0 50 25 60 2 680 36°57'30" E 7 \cu \cu 0 Trs \bp 0 50 0 00 0 40 Q4 Dlb Qt 72 0 F 35 V Trs 6 90 2000 A 3600 7200 \cu U 60 \cm I 6 "tc Trs L Qa 45 8 Qoa \bp 7 T 0 N \cm 0 6 40 0 2 0 72 0 4 0 0 0 20 60 0 600 89 0 7 0 Qa 0 25 30 Q4 Mrs 800 E 25 6 Q4 Qa 6 7 Dlb? 25 0 4 \bp \z 35 8000 20 0 60 0 00 0 5 64 Qt 4 0 6 0 \bp 6400 \cu 40 Q4 0 \cl 0 0 60 Q2 6 55 n 0 7 5 60 0 6000 yo 0 40 60 n 8 M 5 \wu a "tc 6 0 12 O 75 75 C \cm 0 0 89 O ht Dlb 0 g 0 Trs 5 2 Qa N 55 nli 35 8 4 Trs 4 2 00 LI 60 Moo 0 Strozzi Ranch 6 00 G 50 0 0 28 H 5 35 4 Qa T 35 6 0 40 QTg Qa 4 35 8 3 0 88 6 4 75 025 800 0 Q3 0 0 Brier 44 6000 35 00 0 0 Tw Q3 30 30 Wahguyhe Peak Spring 8 Q2 0 Dlb? "tc 6 T QTg 2 Dlb C N QTg 3

Qt 0 S A E Q2 Q2 0 \z 35 35 V 0 2 0 L Qa 0 65 U 8 0 0 0 2 Zwu 60 A 5 Zwl I 6 0 Q3 0 0 5600 Dlb F D 2 0 R 40 0 Z 4 0 40 O A Qoa

Qa 2 8 65 Zwm 40 Opa 35 C \z O 400 4 H R 5 Trs 88 4 25 \cu Qt 6

T N 0 N 80 A 30 7 55 7 0 4 35 I 00

Qa E 45 2 A 2 0 65 N 6 4 Zwl \cm 7 35 45 \cl 0 0 40 0

6 0 6 0 Q2 Qa Y 0 0 0 QTg 4 87 45 Qt 55 0 0 0 6

Q2 O 6 4 50 65 35 7 0 0 2 0 E 0 0

0 75 N 0 B' 8 0 0 1 Q2 Zwl 0 6 "tc 0 0 0 50 N 2 6 0 Zse 0 7 0 4 Zwl 0 0 6 I 7 Mexican Camp 0 4 70 0

0 Q2 5 0 2 B F V 85 0

0 7 60 A \cu 40 Qt 6 E 0 40 1 00 DShv 0

6 2 U Qa 40 0 6 0 Zse Qt 5 P 50 7

87 0 0 0 700 L \bp 8 Tc 6 0 0 A 6

85 6 3 0 0 T 4 45 0 4 Dlb? 0 Trs Zwl 40 4 R 30 0 0 4 Zse 35 0 40 \wu 0 G Td Q2 Q2 \bp? 65 70 \cm 30 30 6 86 T 0 DShv Qa Qoa 55 70 0 0 QTg S Qoa 0 4 0 0 6 0 Tdl 2 4 0 3 U 35 Q2 Opn 30 6 Qa 8 Q3 Dlb? \z "tc 6 Zwl R 70 36°55'00" 0

6 0 H 40 35 "tc 8 65 Tw 8 T 0 40 4 Qoa 0 0 0 Qa 0 0 75 0 Opg 4 86 35 6 M Oes C' Qa 0 E 40 "tc N 7 6 4 IN 4 4 Oe Y 2 V 6 00 C E 0 0 I E 2 0 Q2 AP \cu 6 6 N 6 R 0 4 0 G Y C 8 Trs 2 Qa 35 30 0 40 0 45 O O 0 0 O 6 5600 36°55'00" 0 C 0 4 85 0 6 7 0 35 8 6 20 O 0 Q3 \cl 50 0 0 0 0 T U 0 0 0 0 0 Qa Q4 8 35 7 Qt Qa Tdl 8 40 0 I 6 6 2 0 2 Opa 0 0 T 5 0 0 0 0 0 0 0 2 2 4 3 6 0 0 "tc 0 0 0 6 60 U N 0 0 0 8 6 Tdl 35 80 0 2 6 Trs S 5600 \ 6 cm 30 Oe 0 Qa 7 40 0 0 QTls 0 35 T 6 60 Oes 0 6000 85 0 0 5 5 0 0 440 30 5 0 Opn

6 C Mt. Palmer 4 60 75 A n 0 Oe 0 7200 30 A 6

Q2 Qa 0 40 6 75 Oes o 0 7 8

Q4 2 4 Opa 4

N 0 y 50 10 I 0 0 6 84 50 0 50 Y 0 0

N n 15 QTls 0 Trs 0 G

O 0 0 Opa a 8 Opn 6 5 0 4 75 Oe N 6 0 McDonald 2 80 0

S C R 0 0 4 80 0 6 3 2 00 7 Spring 6 Oes 5 Q2 32 0 2 0 \bbu Tm 0 450 75 00 Opg 15 Opn 0 0 A 40 0 \bp 8 Opa 45 4 0 4 6 0 50 89 0 6 n Tm 84 80 0 Opg P Tm Oe Opg 4 QTg 60 0 o 8 0 0 A

35 6 0 0 0 0 y Qt 0 0 8 0 E 40 Q3 N 30

Tdl 0 0 4 n 2 Oes 0 Trs 6 0 0 T 83

Qa 0 30 V a 6 0 QTg 6

I 4 6560 6 0 0 0 8

\ C 6 nu C 0 0 0 4 0 0 "tc 4 8 0 0 0 2 51 I DShv L 4 6 0 2 Q2 0 2 0

Qa l 5 Qt TdNl 1 I 0

8 0 2 0 l Q2 N 4 Tc 6 0 Qa Trw 0 0 \nu 0 5 C N 0 6 5 0 0 75 6 0 \nd 0 2

0 Oe a E 0 n E 0 4 T 60 85 5 0 E A 8 0 V

40 4 o F L Q3 2 S 70 45 6 A y \nd 0 I Qoa 83 Q2 Qa 9 25 U 4 0 F D 0 75 Qa n \bbu 8 Qt QTls O A 20 R 0 70 45 6 0 55 R 6 0 0 60 a Tdl H 0 15 425 QTg \nu N 0 40 2 70 \bbu 0 Q3 0 T C Qt 0 0 0 2 I 16 0 70 Op 0 82 0 20 A 5 0 Oe 50 \bbl 6 Qa Q2 E 5 1 Trw 70 50 6 N Op 0 Qa I 85 0 \nd Q2 \bp \nd 0 V 0 0 50 Trw 6 0 2 0 l 5 Tm 35 0 6 6 E 5 T0p Qt 0 8 65 0 0

Q3 Qa Oes l 5 0 0 0 Q4 6 30 0 0 Trw 2 6

0 P 2 0 20 0 Trw 3 a \bp 0 0 6 0 5 0 \bbu 0 Trr 3 0

1 10 A 0 Tc 8 Qt 0 60 30 6 0 4 2 \bbl 5 35 8

40 0 6 R DShv F 4 6 6 0 0 0 W 0 2 50 4 4 2 0 QTg 6 0 0 0 Qa 0 2 2 A Tw 0 4 Q3 G 0 4 \bbu 0 5 0 0 82 0 20 30 0 5 Qt 0 0 0 6 25 0 6 0 0 0 L 0 1 6 5 0 0 45 6 8 0 0 0 0 6 QTg 4 4 L Qa Tc 0 4 Qt 0 35 65 3 5 4 4 4 2 0 0 Tp 6 Q2 Trw 2 40 0 0 s 40 Trw 0 0 0 0 0 0 Q4 Q4 3 400 0 0 0 0 0 u 81 00 d 0 8 6 20 4 t 4 0 55 0e 60 6 Tm 0 00 i Tp 0 20 32R M 4 Tm 36°52'30"

0 Oes QTg 0 \ Tw 0 T nd 0 0 0

Q2 C 6 QTg O3 es \nu \bbl 480 5 Qa 20 Oe Opa 45 O Trr Qa 000 O0e 0 \nu \ A Qa 4 Q3 0 \bb 0c Tw Tp 0 55 0 40 N 5 20 4 4 45 2 40 Opa 3 Qa 0 U Tm Cave Rock 0

36 52'30" Y Tp Tm 0 ° Oes 25 \bbu 20 Tg 50

81 4 3200 Opn 55 \bbu O 5 N Spring Tdl 0 4 6 Tg 50 N 0 5 4 8 Q3 Opn 0 Tw Y 2 0 35

20 0 6 N 50 0 Tc I E 0 00 QTg 0 0 25 35 N Trw Oe 00 75 0 0 0 Tm 40 0 4 0 0 8 C 2 25 6 0 4 30 Tw Tw QTg Qa Y 0 0 0 \bbl 30 T O O Q3 280 0 3 "tc 30 Tc 0 40 40 35 80 3 00 0 5 Tc Tc C 6 24 Opa 0 6 4 25 15 25 Tm O 0 1 20 3 50 2 40 Tg 35 A 0 20 Q4 Trw 3 Opn 0 Tg 0 80 0 15 25 0 4 1 0 00 Tw 30 Tdl 4 0 Qa 44 "tc Tg 0 Qa 8 6 0 I 0 6 4 0 2 60 30 35 0 0 \nu 8 0 30 5 Tm 0 0 0 00 Opn Opa 4 35 35 Opn 4 0 "tc N 5 0 4 0 0 0 6 \bbu 0 0 0 \bbl 4 40 25 2 40 0 Q4 6 30 "tc 0 5 Tw 0 0 1 25 Qa 25 0 S 2 600 3 15 10 0 \z 8 Tw T6m Qa 80 3 60 30 Tw 0 0 30 4 6 35 "tc 25 15 0 800 5 0 0 70 QTg 4 Tm 40 0 0 Q2 75 00 0 0 D' 8 0 15 10 \bp 0 Tg Qa Qa 6 2 2 25 0Tg 0 79 0 5 35 25 15 0 0 3 QTg \nu 45 20 "tc 20 25 4 0 0 35 0 35 4 6 6 Tc 2 \c 4 30 0 20 Qoa 3 Tm 0 Qt 30 8 10 Tm 80 480\0 bp Tw 0 Tp 0 0 00 4 25 0 48 Qa 0 15 \bp Tg \nu \nd 0 35 0 15 20 1 0 \bp 0 Q2 2 2 0 400 2 "tc 0 4 0 0 Qa 0 8 3 10 40 44 65 0 25 2 2 Tg Tw Qoa 45 5 40 1 T 40 5 45 Qoa Tm 6 45 20 IT 30 20 0 U "tc Tm 79 0 \bbu Qa S 65 65 20 15 4 35 1 8 Q2 \nu 40 800 2 0 0 55 35 30 0 \bp "tc Tp 40 0 0 Qa \bbl 35 0 F 35 Tp Qa ll on F A Tg Tm 4 a ny 0 25 0 \bp 30 30 Qoa 78 2 F 30 0 a 0 A 8 Qoa L Trw Qa C 6 55 4 L 35 3 40 U 00 Qa Trw \bbu 65 48 "tc 5 5 Tm Tp 3200 6 30 40 40 L Leadfield 2 0 0 0 Qoa 35 35 4 30

0 T " \bbu \bp 0 \c tc 0 0 20 4 0 \bp 0 8 0 2 6 20 35 45 0 3 35 0 45 55 0 QTg 70 0 4 n Qoa 0 QTg 0 35 40 QTg 0 4 o Tc 4 2 4 Qoa 35 Q4 20 \bbu \bbl 3 0 y C Q4 Qt 0 30 n Tc 78 Q4 55 \bbl 35 a A 45 30 \bp 55 0 0 40 Tp 45 Tlr 0 40 65 0 60 00 C N 40 50 0 32 0 4 65 25 4 Y 30 65 40 0 75 75 0 2 35 70 800 60 Klare 0 5 60 4 35 4 O 45 25 77 Q4 \bbl Zwl 4 50 80 0 45 Spring N 0 65 Qa \wu6 35 0 Qa 10 CA 80 3 65 Qa 0 NYO 45 Tw 20 Trw N Zwm Tw 50 DEATH VALLEY 0 \cl 40 45 0 5 F 55 55 15 0 2 A Tw \bp 25 2 ANTICLINE 0 40 Q3 Q2 \bp 0 U Tw Tw 0 0 \cu 36°50'00" 77 Q2 30 20 \bp 0 0 L Tg 0 1600 QTg 0 4 T 0 25 4 4 0 Qa 28 240 Trw 20 0 20 \cm \z 5 "tc 40 32 00 s Qoa 0 00 28 u Tg0 "tc Qa 76 0 Q2 Q3 t 0 0 0 2 0 0 0 i 5 "tc \bp 0 6 Red Pass Qoa 4 0 3 T 6 8 \c 36°50'00" 4400 2 Z 3 4800 O "tc N

Q3 00 E \z 24 5 n 6 Qa 0

0 \bp 4 0 o 0

40 0 \bp

0 0 8 0 y " 8 tc 0 0 Qoa 4

76 4 0 2 \bbl 2 n

8 400 \ Qoa 4 Zw

3 2 3 a 0 \c 6 D 2 0 5 \z

Q4 0

0 0 40 4 2 C 0 0 8

0 0 0 75

0 Q2 0 \c 2

5 \bbl 0 \z 0 40 0 \c 4 \z 4 4 0 NATIONAL PARK 0 0 0 2 12 0 5 0 6 \Zw 40 0 40 Qoa Zse 00 00 e 75 0 20 8 r 400 20 1 00 4 4 3 800 6 e Qa 00 4400 \z 0 h 40 0 t 0 3 Thimble Peak 0 74 0 2 3 6 o 0 0 4 0 6 0 0 0 2 0 0 8 n 0 0 0 5 4 6 a 0 0 0 t i

3 3 6 T 2 0 40 000m 0 0 0 0 74 E 0 2

1 0 40 73 000m N 467 000m E 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 000m E 117°22'30" 117°20'00" 117°17'30" 117°15'00" 117°12'30" 117°10'00" 117°07'30" 117°05'00" 117°02'30"

MAP UNITS CORRELATION OF Active Alluvium Qa (Recent) MAP UNITS 14 Active Talus SCALE 1: 48 000 Geologic Cross-sections

Qt H

T

(Recent) H R T

O R Qa N

O Qt N C

I Alluvium Holocene 1 .5 0 1 2 3 MILES T Q2 E E

Q2 U

N (Recent) R G T

A Q3 M Alluvium Q3 Q4 1 .5 0 1 2 3 KILOMETERS APPROXIMATE MEAN (Pleistocene and Recent) DECLINATION, 2001 QTb QTls Pleistocene A Alluvium Qoa Q4 (Pleistocene) A' QTg CONTOUR INTERVAL 80 FEET Older Alluvium Qoa angular unconformity Pliocene 10000 (Pliocene and Pleistocene) Trw Tvs Landslide Deposits unconformity QTls (Pleistocene (?)) Trs Late Miocene 8000 MOONLIGHT CANYON Basalt Flows BONNIE CLAIRE FAULT QTb \n \n \n (Pliocene and Pleistocene) Tdl THRUST SYSTEM \n Terrace Gravels Trr Opa QTg \bb Tm QTg 6000 \bb (Pliocene and Pleistocene) \bb Tld QTg Opa LEGEND \bp \bp Sedimentary Rocks of Red Wall Basin \bp Tp Trw (Pliocene) Tm Opa 4000 Mrs \cu \cu Tw Middle Miocene Oe \cu Volcanics od Scotty's Caslte Tp Tvs Mrs \cl \cl (Late Miocene and Early Miocene) Certain Approximately located Inferred Concealed Mrs Tc Contact \cl Rhyolites of Sarcobatus Flat 2000 Oes \z \z \z Trs \wu (Late Miocene) Tlr feet \wu Certain Approximately located Inferred Concealed Latite of Donovan Mountain Tdl Tw Thrust Fault (Middle Miocene) Tg Rhyolites of Rainbow Mountain Trr angular unconformity Certain Approximately located Inferred Concealed (Middle Miocene) "tc Oligocene Normal Fault Tuff of Leadfield Road Tld angular unconformity (Middle Miocene) Certain Approximately located Inferred Concealed Mississippian B' Timber Mountain Group Mrs Tm Strike-Slip Fault (Middle Miocene) Dlb Devonian B Paintbrush Group DShv Tp Certain Approximately located Inferred Concealed TITUS CANYON (Middle Miocene) Silurian OSes Oblique-slip Fault ANTICLINE GRAPEVINE Crater Flat Group 10000 Tc Oe THRUST (Middle Miocene) Ordovician Certain Approximately located Inferred Concealed Op MOONLIGHT CANYON Lithic Ridge Tuff Detachment Fault \z Tlr \n FAULT Oes \cl Dlb (Middle Miocene) 8000 \cl Oe Wahguyhe Formation \b CORKSCREW PEAK \cu Tw Cambrian (Middle Miocene) \c Certain Approximately located Inferred Concealed SYNCLINE Fold Axes DShv "tc Panuga Formation \z 6000 Tw Tg Oes (Middle Miocene) Anticline, overturned Anticline Syncline \wu \bl Z\w Oe Opav Oe Titus Canyon Formation Proterozoic Dlb "tc Zs \cm (Oligocene) 4000 \cl Opn DShv Zwl Zwm Zse \z Opg Rest Spring Shale Attitudes QTg Oes Mrs (Late Mississippian) Zwl Opg Opn Opn Oes \n Opav Pz Dlb? Lost Burro Formation 2000 Oe Dlb (Devonian) ? Opg 55 15 \n \b? 25 Hidden Valley Dolomite ? Dlb DShv Strike and Dip Strike and Dip Strike and Dip Strike and Dip 0 \wu (Silurian and Lower Devonian) Bedding Overturned Bedding Vertical Horizontal Eutaxitic Foliation DShv \b? \n \b? Ely Springs Dolomite OSes Opav (Upper Ordovician and Lower Silurian) Eureka Quartzite -2000 Oe (Middle and Upper Ordovician) feet Pogonip Group Op MAP AREAS (Lower and Middle Ordovician) C' Opa Antelope Valley Limestone C PRODUCED AT THE CALTECH GIS LABORATORY TITUS CANYON MAP LOCATION ANTICLINE Opn Ninemile Formation TOPOGRAPHY FROM DIGITAL LINE GRAPHS...... USGS GEOLOGY COMPILED FROM FIELD MAPPING AND AERIAL PHOTOS 1 GRID: 1000-METER UNIVERSAL TRANSVERSE MERCATOR...ZONE 11 10000 Opg Goodwin Limestone 1 2 3 GRAPEVINE CALIFORNIA STATE PLANE ZONE...... IV THRUST UTM GRID DECLINATION...... 0°07' WEST Nopah Formation \n 2001 MAGNETIC NORTH DECLINATION (FROM NOAA)...... 14°7' EAST CALIF. 4 5 6 (Upper Cambrian) MOONLIGHT CANYON VERTICAL DATUM...... NATIONAL GEODETIC DATUM OF 1929 2 3 8000 FAULT \z Opav Halfpint and Smokey Members HORIZONTAL DATUM...... 1927 NORTH AMERICAN DATUM USGS 7.5' QUADRANGLES \nu PROJECTION...... LAMBERT CONFORMAL CONIC Opav (undivided) MAP LOCATION 1 East of Tin Mountain CORKSCREW PEAK Opn 1st Standard Parallel...... 36°00'00" SYNCLINE DShv 2 Grapevine Peak 6000 Opg \nd Dunderburg Shale Member 2nd Standard Parallel...... 37°15'00" 3 Wahguyhe Peak \cm \cl Oes Central Meridian...... -119°00'00" 4 Dry Bone Canyon Oe 1 N. A. Niemi (1996-2000) Zse Oe Latitude of Origin...... 35°20'00" Opav Bonanza King Formation 5 Fall Canyon \bl Tw \b Field assistance by A. Sussman. Neil Niemi, \n Opn (Middle and Upper Cambrian) 6 Thimble Peak W. Lagerquist, K. Andreini, D. Loebman, and 4000 \z \cu Opg Opn Oes DShv S. Kopke. Opav \bbu Upper Banded Mountain Member \wu 2 M. W. Reynolds (1969) Dlb? \n 3 C. J. Fridrich, unpub. mapping. QTg Opg 2000 Opn \bbl Lower Banded Mountain Member Oes \b? ? Zwm \n \n \bp Papoose Lake Member Pz \b? 0 Oe Carrara Formation Dlb \c Opg \b? (Middle and Lower Cambrian) DShv Opav -2000 \cu Upper Member feet \cl Lower Member

Zabriskie Quartzite \z (Lower Cambrian) Wood Canyon Formation Z\w D (Upper Proterozoic and Lower Cambrian) D'

Z\wu FALL CANYON Upper Member TITUS CANYON FAULT ZONE 6000 ANTICLINE Zwm Middle Member

Zwl Lower Member 4000

Stirling Quartzite Cbp Zs Cbp (Upper Proterozoic) 2000 Cbp Cwu Zse E Member

0 Cbp Ccu Ccl Ccl Cbp Zwm Zwl -2000 Cz Cz feet Ccu

Section D-D' modified from Reynolds (1969)