60
COMPILATION GEOLOGIC MAP FROM THE BABOQUIVARI MOUNTAINS TO THE
TRANSITION ZONE OF THE COLORADO PLATEAU
110 15
PPn
45
Tr
50
Tsv
Yg
Tg
A TE
SA N T
50
Ksv
PPn
Xp
25
PPn
Ms
Xp
TKg
Ms
80
YXm
80
D
30
35
9
30
4
11
30
50
5
2
80
5
35 4
20
55
Kgh
Yo
35
Tql
Yo
65
Xp
Xp
65
35
Kgh
20
35
75
30
20
60
35
Ps
Kaf
Ys
5
e
d
6
Tqsr
2
Kaf
M
c
un
Tgt
TS
50
Ys
.
75
Yo
Yo
5
5
30
30
30
Kga
Kgl
rt
Pm
55
85
n)
QTg
Tw
65
30
30
Yo
15
30
Yo
QTg
25
40
Kgl
Ys
35
Kgl
Ys
50
35
76 72
63 55
52
75
25
Ttv
35 44
25
Ps
60
70
12
24
20
10
33
25
60
10
10
Tpa
15
40
Kga
37 35
50
15
Ps
34
41
Tpa
Tpa
70
30
35
Kb
Tpa
Jr
25
40
40
Tpa
MT
35
28
18
Tpa
30
20
60
25
22
43
17 25
30
25
17
30
26
21 15
17 45
25 60
19
Kr
5
24
15
10
25
10
Yo
Xj
Pm
Yom
Kb
Twm
40
35
15
Xp
45
15
Kb
73
Xjm
Ps
25
Twm
20
70
Twm
15
15
15
46
50
25
Kb
25
Tpa
25
30
15
50
40
Tr
45
30
40
Ps
20
40
20
Tpa
25
30
35
30
10
65
55
QU
Tr
Yom
Rhyolite (Upper Cretaceous)
Ka
Andesite (Upper Cretaceous)
(Naco Group)
(Lower Permian and Pennsylvanian)
Ms
Escabrosa Limestone (Mississippian)
Pzl
Lower Paleozoic formations, undivided
(Upper Devonian to Middle Cambrian)
?
Contacts
Strike and dip of bedding
53
SAN PEDRO
DETACHMENT
FAULT
Xp
110 15
55
Syncline
Tbc
Conglomerate of Bonita Creek (Miocene)
Tau
Upper andesite flows (23.6 +- 0.5 my)
Taut
Tuff and volcanoclastic rocks (within upper andesite unit) 0-20 m
Taup
Porphyritic andesite flow (100 m)
Tad
Dikes
Tga
Andesite of Guthrie Peak-Turtle Mountain
(Miocene and Oligocene)
Tcf
Flows (max thickness 160 m)
Tbdb
Dome breccia
Tbdp
Domes, flows, and pyroclastic deposits (max thickness 50 m)
Lower andesite flows (26.6 +- 0.6 my) 0-260 m
Upper dacite flows (max thickness 370 m)
Tbp
Pyroclastic cone deposits (Thickness 0-60 m)
Tbld
Lower dacite flow (~ 220 m) (25.9 +- 0.6 my)
Tbuf
Upper porphyritic dacite flow (max thickness 160 m)
Tblf
Lower porphyritic dacite flows and breccias (max thickness 210 m)
Tbv
Volcano of Bear
Spring (Oligocene)
Flows (~110 m)
Trp
Pyroclastic rocks (~ 30 m)
Tps
Paleosoil with volcaniclastic and pyroclastic deposits (Oligocene
Eocene, and Paleocene)
TKg
Small plutons, irregular dikelike bodies, and plugs
TKd
Rhyolite agglutinates and flows (max thickness 120 m)
Tcv
Volcanoclastic and pyroclastic rocks (0-105 m)
Tcd
Dikes
Hornblende porphyry and rhyolite dikes-Tbhd as wide as 30 m
Diabase (Middle Proterozoic)
Ya
Apache Group (Middle Proterozoic)
Yg
Intrusive rocks (Middle Proterozoic)
Gneissic rocks (Middle and Early Proterozoic)
Pinal Schist (Early Proterozoic)
Rhyolite of Coyote Wash (Oligocene)
Hornblende-plagioclase porphyry and rhyolitic quartz-eye porphyry dikes, undifferentiated (67.6 +-1.4 my)
Volcanic-Plutonic Rocks of Safford
(Paleocene and Upper Cretaceous)
TKb
Breccia pipes
TKvb
Rhyolitic breccias and subvolcanic rock (thickness 0-150 m)
TKv
Andesitic to dacitic effusives and associated volcaniclastic rocks (exposed thickness 530 m, drilling indicated
a maximum thickness of 1700 m)
Rhyolite breccia cone (diameter of ~6 km) (24.5 +- 0.6 my, 26.5 +- 0.6 my)
Tca
Andesite and Dacite of Coyote Wash (Oligocene)
Tbcd
Dome or flow (exposed thickness ~80 m, base not exposed)
Tbci
Dikes
Dacite of Bonita Creek (Oligocene)
Contact
LOCATION MAP
Red area showing map location
Anticline
SOURCE INDEX MAP
Vertical foliation
32 00
5
65
50
Horizontal bedding
55
Anticline in foliation
60
Kb ?
40
40
Overturned bedding
6
Faults
.
62
Jbm
?
53
6
3
3
Tr
6
13 11
Jbu
5
6
7
23 6
50
20 8
6
8
8
55
High-angle normal fault, ball and bar on
downthrown block
61 54
44
39
3
Low-angle detachment fault,
stipples on hanging wall
Thrust fault, teeth on hanging wall
7
3
Ts
2
Concealed high-angle normal fault, ball and bar on
downthrown block
4
3
0
13
9 13
Concealed low-angle detachment fault,
stipples on hanging wall
Approximately located thrust fault,
teeth on hanging wall
Oblique-slip fault
composite of strike-slip and normal
normal movement likely
18
Low-angle normal fault, single hachures
on hanging wall
5
Miles
30
Steep fault, nature uncertain
Concealed thrust fault, teeth on hanging wall
Shear zone, low-angle normal
2
O
Z
I
R
Strike-slip fault
13
6
12
4
8
4
28
14
52
13
22
24
18
Tr
60
33
24
3
NA
N
Jv
32
E
T
A
T
S
A
F
O
1
Jp
Tg
0
36
Tr
Tr
35
Jbm
50
Ps
QTg
Tr
Concealed low-angle normal fault, single hachures on
downthrown block
Concealed fault, nature uncertain
Kilometers
5
Thrust fault or low-angle normal fault,
open teeth on upper plate
6
55
3
25
2
Scale: 1:250,000
Jp
REFERENCES CITED
Jg
4
1
Haxel et al., 1984
2
Dickinson, 1992
3
Bolm, et al., 2002
4
Drewes, 1996
5
Houser et al., 1985
45
1. Haxel, G., Tosdal, R.M., May, D.J., and Wright, J.E., (1984), Latest Cretaceous and early Tertiary orogenesis in south-central Arizona; thrust faulting, regional metamorphism, and granitic plutonism, GSA Bulletin,
Tr
2. Dickinson, W.R., (1992), Geologic Map of Catalina Core Complex and San Pedro Trough, Pima, Pinal, Gila, Graham and Cochise Counties, Arizona, Arizona Geological Survey, Contributed Map CM-92-
Tr
3. Bolm, K.S., Lewis, T., Hirschberg, D.M., Pitts, G.S., and Dickinson, W.R., (2002), Spatial digital database for the geology of the San Pedro River basin in Cochise, Gila, Graham, Pima, and Pinal Counties, Arizona: U.S. Geological Survey Open-File Report 02-393,
Tg
MN
Jbm
Tr
31
60
U.S. Geological Survey, Menlo Park, CA.
10.3
4. Drewes, H., (1996), Geology of Coronado National Forest, Mineral Resource Potential and Geology of Coronado National Forest, southeastern Arizona and southwestern New Mexico, Edited by Edward A. du Bray, U.S. Geological Survey Bulletin
111 15
33
55
5. Houser, B.B., Richter, D.H., and Shafiqullah, M., (1985), Geologic map of the Safford Quadrangle, Graham County, Arizona, U.S. Geological Survey, Miscellaneous Investigations Series, MAP I-1617.
Projection: UTM
Zone: 12
NAD83
Clark 1866 Spheroid
(Paleozoic rocks)
Andesite of Guthrie Peak-Turtle Mountain
(Miocene and Oligocene)
Tr
Tcr
Tbud
Tbbc
Gradational contact
Inclined foliation
80
50
Ps
Xp
58
85
43
Upper Cretaceous to Eocene
volcanic and sedimentary units
?
Qfa
35
110 45
45
63
Jbu
Tal
Central rhyolite dome (max thickness 480 m)
70
54
BABOQUIVARI
THRUST
(southern
segment)
Kr
110 30
Jv
QTg
65
Jg
Sedimentary and volcanic rocks,
undivided (Upper Cretaceous)
Attitude of fault
10
?
Ksv
Tpa
64
80
70
Volcanic and sedimentary rocks
(Eocene to Upper Cretaceous)
60
Jg
31
Tr
TKvs
PPn
45
SIERRITA MTS.
??
QTg
35 85
Ksv
?
Jp
39
Mineta Formation (Oligocene)
~
of Canada
Atrevesada and Teran Basin
Rhyolite-Plugs and dikes (Eocene to Late Cretaceous)
Kb
35
43
Jg
S
MT
Jp
Kb
55
70
70
41
45
Xj
43
48
TKr
40
25
Kb
Xj
72 75
Tg
RI
58
Xj
45
65
IVA
Jbu
60
55
Kitt
Peak
(2096 m)
BO
Jbm
Folds
Xj
35
40
Tpa
QTg
43
55
70
BA
54
Bedding
Tpa
35
Andesite (Eocene to Late Cretaceous)
Ps
Tpa
Kb
73
Rhyolite Pyroclastic Deposits (Miocene)
Tbd
Ps
50
30
35
65
Ys
?
LIME
PEAK
FAULT
Pm
30
10
20
50
41
70
30 75
65
25
QTg
Jg
30
60
30
Ys
Xp
25
20
QTg
Ttt
20
25
Ps
Tgm
PzS
34
30
35
40
Conglomerate of Midnight Canyon (Pliocene and Miocene)
10
Ys
30
Ks
Ksv
Jv
46
Xp 75
30
Xj
Xj
45
40
30
Jv
TKa
Ys
Ps
15
diatomaceous facies of Tql
75
25
15
40
Tg
85
Xp
Xp 75
35
20
Tr
32 00
35
Ps
60
20
Tpa
Tqld
Intrusive rocks (Eocene to Late Cretaceous)
Cloudburst Formation
(Upper Oligocene to Lower Miocene)
of San Pedro Trough
Tbd
Tba
MAP SYMBOLS
5
Pm
Jv
Silt and conglomerate of Sanchez (Pliocene)
45
45
25
30
Tr
Pm
Twm
Yom
Proterozic Pinal Schist, dominantly metasedimentary
TKg
Ps
30
15
Xp
Granite (Oligocene)
laminated lacustrine facies
Galiuro Volcanics (Upper Oligocene)
Tgw, basal “Whitetail Conglomerate”
(shown locally only)
Tbrd
Xj
20
Proterozic Apache Group and Troy Quartzite
(including intrusive diabase sills and dikes)
Tg
40
30
Ttv
Tgs
Gila Conglomerate
(Pleistocene, Pliocene, and Miocene)
110 00
Qfa
15
Kr
Gravel of Rail End Canyon (Pliocene)
Xp
Xp
Xp
Tgre
Ps
55
Ps
Yom
Xj
?
10
40
Xj
30
QTg
Lacustrine and fluvial beds of 111 (one-eleven) Ranch (Pliocene)
45
15
Ttv
Tgor
Ys
Xj
Xj
Xp
Ps
Older Alluvial Deposits
(Pleistocene and Pliocene?)
60
60
Ys
Xj
Tw
25
QToa
Ps
50
Xp
10
15
32 15
Ms
Tri
35
25
Tpa
Ys
massive prodelta mudstone
QTg
Ta
Jw
Ps 5
Ys
Twm
QTg 35
Ttv
Ksv
QTg
25
Yom
Yom
Ps Xp
15
25
Tmi
Ps
45
10
40
20
30
15
Ps
30
Xj
Pm
Pm
Paleozoic (Cambrian to Permian) strata
Pm, metamorphosed
Andesitic rocks (Oligocene)
SAFFORD BASIN-GILA MOUNTAINS
Yg
Yg
?
Kb 45
Tqc
75
60
50
5
20
45
40
Ps
Ps
75
Xj
Xj
Tertiary volcanics (Oligocene) of Tucson Mountains
Ps
Tbhd
Xj
Tqc
30
Kr
30
Pm
Tqc
20
55
Ps Tmi
15
Ps
82
45
Yom
15
68
60
65
45
?
40
Ps
Xj
Xj
Xp
Ttv
10
Ys
75
Ps
60
20
15
15
15
Pzl
Ms
PPn
QTg
5
Tsp
30
Volcanic lower member
Walnut Gap Volcanics
Jw
Ta
Ms
PPn
Tr
Tmi
Kb
45
30
20
Yom
Xj
40
Pm
Kb
25
35
Xj
10
Tcv
mid-Jurassic(?) redbed units
Rhyolite- Dikes and plugs
(Miocene and Oligocene)
YXm
Colluvial and Alluvial Deposits, undivided
(Holocene and Pleistocene)
Ms
?
Tgv
30
5
4
QTg
PPn
PPn
Kb
3
Ta
Ms
?
40
Tmi
Ps 40
Kb
2
45
25
Ms
40
5
30
Hacklberry Wash facies
Young Alluvial Deposits
(Holocene and Pleistocene)
Qca
Tgmc
40
Kb
Xj
25
3
40
Tch
Recreation Redbeds
Jr
Tri
Yd
Tr
Tr
25
50
Xp
15
40
5
Pm
Sedimentary upper member
Tqsrg
?
Tgv
20
Tmi
Tsk
40
Pm
30
Yo
5
QTg
Tr
35
35
5
50
Yom
Pantano Formation (Oligocene-Miocene)
of Cienega Gap and Tucson basin
Bisbee Group (Lower Cretaceous)
Km, metamorphosed
Schist, granofels, calcsilicate rocks, marble, quartzite, skarn;
derived from Bolsa, Abrigo, and Martin Formations (Paleozoic)
Alluvium on pediments
25
45
15
4
70
35
40
10
22
52
Kb
Paige Canyon facies (volcanic clasts)
Km
Tgv
Tr
Ta
Kb
40
Tsp
20
30
3
Pm
60
Yom
45
25
10
40
25
25
30
25
30
Yom
Tgv
55
5
Xj
30
Pm
25
25
Kcv
54
Jp
4
40
Ps
21
Tw
30
Xp
5
30
3
50
70
50
5
20
Kcs
Kmv
25
40
Tsp
Xj
25
15
13
30
15
30
5
Tmi
Tql
Tqsr
Kb
(latest Cretaceous and early Tertiary
metamorphism)
Qap
109 45
Ta
25
2
60
Xp
Tw
35
25
70
50
Kb
5
3
Unmetamorphosed
to weakly metamoprhosed
San Manuel Formation
(Lower Miocene)
of San Pedro Trough
Tcs
Tgw
Tqm
Pinkard Formation (basal Upper Cretaceous)
Galiuro Volcanics
QTg
Kb
35
35
2
9
Trt
Tr
5
Tmi
6
2
55
35
10
Tsk
3
Qfa
6
9
55
25
83 50
7
35
Tpa
10
65
65
Kelsey Canyon facies (volcanic clasts)
Tgv
Rhyolitic tuffs (Miocene and Oligocene)
Kp
Xp
40
25
45
40
Pm
Kcv
Ksv
48
5
12
9
25
Ttv
Kb
Tmi
5
30
Kb
3
Pm
60
40
2
Johnny Lyon granodiorite suite
(Lower Proterozic) Xjm, mylonitic
Trt
sandy fan-toe, lake margin,
and delta-front sandflat facies
QTg
10
4
2
25
15
15
Kcs
Tgv
2
50
60
Kmv
35
50
6
S.
55
32
Tmi
25
4
70
Xj
Pm
60
MT
38
S.
15
25
5
35
75
75
15
30
Tqc
Yo
Yom
25
70
30
10
10
Pm
15
Tpa
3
45
40
15
20
Tgv
Kcs
35
40
Tgv
10
65
50
45
20
10
40
Tw
30
Tgv
10
35
25
5
Tsk
Yom
50
30
TERAN
WASH
FAULT
Tsz
Tgv
Tmi
Xj
Twm
25
3
20
30
30
40
25
Italian
Trap
Allochton
Kcs
Kcs
Xjm
prominent delta-front subfacies
of Eskiminzin Delta
extensive alluvial plain
subfacies (Redington Member)
of sandstone beds
area of 1-10 cm gypsum
stringers in sandstone in Tqsr
Tqs
Trt
Tr
25
Kb
Xj Tmi
40
Pm
Yom
4
20
Tgv
Tmi
Yom
30
25
25
QTg
50
35
40
?
Xp
30
20
Kcv
28
40
Tpa
ON
CS
TU
Ka
15
50
23
15
3
Tmi
Pm
Xp
Tw
20
53
44 34
15
Yom
25
62
15
CA
15
23
64
50
Ys
Kcs
25
15
Km
Pm
15
Tmi
Bellota Pm
Ranch
Allochton
N
CO
IN
-R
NA
LI
TA
69
35
Kcv
Tqc
Tw
15
20
25
45
67
25
10
29
20
QTg
20
20
Tgv
Kmv
3
75
Xj
Yg, granodiorite and Yd, diorite
Tucson Wash Member
Tsk
S.
65
20
25
Km
Twm
20
20
34
Yom
SA
NT
A
20
25
65
75
Yom
Yd
Rhyolitic lava flows (Miocene and Oligocene)
Muleshoe Volcanics
Tri
Tr
Ta
Kb
Kb
Yg
Oracle/Ruin granite suite
(Middle Proterozoic) Yom, mylonitic
Trf
Tqc
Ta
Ta
QTg
Ta
30
Yg
?
20
Kb
Yom
Amole granitic pluton
Kannally Member
Soza Canyon facies (volcanic clasts)
Tpa
Rhyolitic rocks (Miocene and Oligocene)
Glory Hole Volcanics
Qa
15
5
15
Kga
Chirreon Wash granodiorite
Tr
Kgv
Kmv
Tqse
Tsz
Tsp
Sedimentary and volcanic rocks, undivided (Miocene to Eocene)
Trt
Tr
Tgv
5 2
5
Metamorphosed:
schistose
Tr
40
MT
50
20
30
35
15
3
Granitoid rocks of Baboquivari Mountains
(Middle and Late Jurassic)
Qal
Ta
Trf
Trt
?
30
30
15
Kgh
Leatherwood quartz diorite
Tsv
QTg
QTb
20
20
55
Km
15
Yom
30
45
Pm
25
Tg
15
Tr
20
25
Kgl
Qtg
30
5
3
15
“Laramide” Intrusions
Upper Cretaceous to Paleocene(?)
volcanic and sedimentary units
gravelly alluvial-fan
and braidplain facies (Miocene-Pliocene?)
undifferentiated
Qam
R
TE
ES
20
Ys
25
15
30
55
4
SAN PEDRO
DETACHMENT
FAULT
25
45
20
10
Ps
60 53
?
?
Tgv
10
Km
25
Granitic porphyry dikes and sills
Yo
Volcanic rocks of Comobabi and Artesa
Mountains (Middle and Late Jurassic)
Tr
Ta
?
Tgv
20
5
Ys
2
Pm
Twm
35
Yg
Trt
25
Tgv
Kgp
Basalt (Pleistocene to Miocene)
Ta
15
CH
IN
40
Rice Peak granodiorite porphyry
Cat Mountain Rhyolite
QTb
San Pedro River stream
terrace gravels (Quaternary)
Qaf
Yg
?
20
Plutonic rocks of Comobabi and Artesa
Mountains (Middle and Late Jurassic)
Krp
Tsmk
Kcv
Gravel, sand and comglomerate (Holocene to Miocene)
Trt
Trt
Tr
Kcs
Sandstone, conglomerate, and volcanic rocks (Cretaceous)
Copper Creek granodiorite stock
Cascabel Formation
QTg
Yg
Tri
?
25
Rhyolitic volcanic rocks (Late Cretaceous)
Kgc
Tsmt
Kcs
floodplain alluvium
(Holocene)
alluvium (Holocene)tributary alluvial fans
Qal
QTg
Trt
10
?
SOZA
MESA
FAULT
Qfa
4
Tw
20
PzS
Tri
Tri
30
Trt
30
Tsm
gravels of Camp Grant (Pliocene)
American Flag Formation
Tri
QTb
10
Eocene Wilderness granite suite (two-mica granite)
Twm, mylonitic
Tcg
Tmi
Jbm
Yg
Yg
48
Yg
Tri
Tw
Volcanic, hypabyssal, and sedimentary rocks
of Baboquivari Mountains (Early Jurassic)
32 30
Tri
Trf
QTg
15
Tri
Catalina granitic pluton
dissected Neogene basin fill
together with overlying terrace and pediment
gravel sheets and local alluvium
Kaf
Tg
Tri
Tri
Tgv
2
30
Kgl
Ys
Tri
Tri
Ta
Tri
Trf Tri
Tg
Tri
15
2
2
Km
Pm
40
?
Tri
Ta
10
Pm
Ys
20
55
60
Tri
Tri
QTb
W
Jg
Trt
Tri
?
2
Jv
Tri
Tri
Tri
K
OA
5
Tri
Tg
Yg
Yg
Ta
Fortified Peak pluton
Tgc
QTg
stream valley alluvium
(shown along SP and Gila Rivers only)
Tri
25
3
Jp
Jbu
Tri
Tri
Tri Tri
Tri
Trf
AW
?
QTg
Tri
Tri
Tri
Tri
Tg
DR
Tri
Tri
15
Tg
Mid-Tertiary (Oligocene-Miocene) Suite
Qal
Tg
QTg
Ta
QTg
4
Kb
Pm
Kgl
Kgl
30
Ys
25
Tri
?
20
Tqc
50
25
ai
FAULT
45
15
2
Ks
Tg
Tri
Tri
Tri
75
55
?
40
Ps
Tri
Tri
65
55
QTg
Tg
Tri
Trt
Km
30
QTg
Tri
QTg
QTb
Ta
30
Tg
Tri
Tri
Yg
?
30
30
Ys
Yg
Tri
5
35
30
Tg
Tg
60
Trt
Yd
Tg
?
30
Ta
30
Yd
85
20
Tgv
25
QTg
Yd
75
YXm
Tri
15
30
YXm
Trt
10
3
YXm
QTg
Trt
Tri
3
Qfa
30
Kgl
Pm
10
2
2
2
2
Yd
Yd
Yd
Yg
QTg
QTg
Tri
2
4
15
Yd
YXm
65
3
2
Ys 5
Km
25
Ta
10
5
Yd
Yd 80
Yg
Tri
Tri
Yd
Yd
YXm
Tri
4
Krp
Pm
35
35
ce
Ta
35
Ys
Tgc
Tgc
lt
45
Tqsr
2
40
Yo
Xp
u
Tri
QTg
10
25
55
QTg
QTg
Yo
3
Ps
ta
fa
Ps
44
20
Pm
t
Ta
Yd
Yd
QTg
Ta
T
ri
Ka
70
Trt
Tqsrg
Kr
Jg
Yd
Yd
Tortolita granitic pluton
Tgf
Twm
Yd
Yd
Yd
Yd
Yg
Tri
Tri
Tri
UL
u
n
Ta
Tri
10
2
Ps
Tri
10
10
Yd
Yg
Tri
5
Tgm: mylonitic
Yd
QTg
Rhyolitic plugs and dikes
Porphyritic rhyolite and aplogranite dike
swarm related to garnet-two-mica granite
(Early Tertiary)
Yd
Tri
6
Krp
LI
b
e
Tri
A
O F
of
m
TKs
Trf
Yd
80
75
Yg
QTg
IUR
n
e
15
5
45
Tri
Garnet-two-mica granite and related
granite porphyry (Early Tertiary)
Yd
Yg
Yg
Yg
Tri
Volcanic, hypabyssal, and sedimentary
rocks (Middle and Late Tertiary)
Yd
Yg
20
Trt
3
Yo
3
3
65
QTg
Ta
20
QTg
3
AL
L G
io
d
Tri
Tgm
Yd
Yg
Tri
RA
it
Xp
Tri
Ta
Ta
Trf
50
5
Tgc
TA
Trt
Ta Trf
45
75
Xp
45
Tri
Tri
Kaf
45
QTg
QTg
Tgv
35
75
Yg
Yg
NT
Ys
40
Yg
Ta
Tri
QTg
1
Ps
30
45
Yg
Tri
Ta
75
Trf
2
40
30
h
Tir
35
Krp
Tri
15
Yg
5
40
Kgp
55
70
Yd
Yd
Ta
Ps
Ps
3
?
65
CE
os
O
RT
TO
(p
Twm
32 30
Ps
35
Qtg
Tri
10
4
2
75
QTg
35
70
45
Ta
Trt
2
3
QTg
45
15
Ta
Tg
Tertiary sedimentary rocks, undifferentiated
Yd
70
80
80
30
5
2
Ps
3
30
Xp
Yd
Trt
Ta
Tir
Tgt
55
50
75
S.
MT
55
Yd
80
40
80
Tri
20
Tqc
2
3
45
65
Tri
O
QTb
Qfa
3
2
80
70
Ta
Trt
40
3
40
70
YXm
YXm
YXm
Tri
10
Tgv
Tqs
Xp
70
35
45
60
Yd
Tri
Trt
2
55
Yd
Yg
80
10
25
Yd
Tri
Tri
15
Tgv
Tqc
65
Ta
30
20
Trt
EY
LL
VA
GUILD WASH
30 FAULT
Yo
Yd
50
40
80
80
YXm
R
LIU
GA
Xp
Tcv
25
Tri
70
Xp
Ta
Tri
Ys
45
Yd
Yg
40
75
YXm
15
3
Yd
60
50
55
40
80
Xp
Tri
Kgp
Yd
25
60
25
75
?
2
3
Yd
30
30
25
75
Trf
Tri
25
Tcs
Yo
Tri
Tri
2
Xp
QTg
Trt
QTg
80
20
Xp
Xp
Ta
R
VE
Xp
4
4
.
Yd
35
55
40
80
Ta
30
5
5
6
3
55
Tcv
Twm
QTg
5
RI
Tsm
Tcv
25
Qfa
?
SAN MANUEL
FAULT
15
30
30
AL
Tqld
20
Yd
Xp
70
YXm
30
Trt
3
3
60
Yd
80
80
80
Xp
80
32 45
109 30
Tr
45
Yd
30
Yd
Yg
15
10
Qap
35
65
20
QTg
Ta
Ta
Xp
4
3
M
TS
Tsv
Tri
TKg
5
O
80
20
Trt
O
Tcv
5
10
20
20
Yg
Tgor
Tsv
75
Tsv
QTg
Tgor
15
15
Xp
20
Tqs
5
15
Yo
35
Tsmk
Trt
5
Trt
10
Qap
Qa
Tsv
75
80
QTg
Trt
4
5
R
ED
20
Yo
25
45
Trt
?
Qa
Qap
Tsv
Tsv
75
60
30
70
Tri
80
20
Qap
Yg
25
35
80
Tri
Tsv
12
Ta
30
NP
5
80
QTg
Yg
5
12
25
Tcs
2
2
10
Tsmt
Yo
25
?
4
Tcv
25
Kgp
Tcs
10
Tcg
Tsm
Tcv
Tir
30
7
30
Tsm
60
Tcs
Trt
6
6
4
Tqc
30
Tsv
Trt
Tri
Trt
2
SA
Tcv
50
4
5
35
35
Tcv
25
Xp
3
65
40
Tgc
Tcs
2
5
5
QTg
QTg
10
25
80
Tri
QTg
Ta
6
3
?
Tcs
Tsmt
Yo
Tri
Ka
Pzl
10
Tcs
25
Tcs
Tcs
50
4
?
QTg
Tri
Qa
?
Tgor
EN
Tri
Xp
Tgor
QTg
Qap
Tri
?
?
30
10
Tri
Tri
Ts
Tgor
?
YXm
50
60
QTg
7
3
3
Qfa
30
Trt
5
5
5
4
4
Tri
QTg
80
20
Trt
Yg
Tsv
85
Yd
QTg
Tsv
YXm
65
QTg
Qa
Dissected Neogene basin fill with gravel
and conglomerate (Late Tertiary)
Qap
Tgor
Qca
25
20
Tri
45
?
45
Yo
Ta
Ya
TKg
?
60
Tri
?
4
5
Tri
Ta
?
Tcv
40
Tcv
80
?
Tgf
Tcv
Xp
Tcv
7
60
50
Ya
Ka
?
Tcv 15
Tr
Tri
Ksv
? Ta
?
5
4
20
40
Tri
Tri
5
Tri
50
45
45
6
Qtg
Tcv
Yo
80
Tsv
Ksv
Ka
3
10
Tcs
Tcv
QTg
10
5
Xp
YXm
5
65
60
Tgor
QToa
Qap
Tsv
?
60
70
Tri
65
Tri
20 Ms
Pzl
TKvs
7
2
4
?
Star Flat
Allochton
50
85
Tau
QToa
Tsv
QTg
QTg
Yd
Tri
Yd
Tri
~
GALIURO/PINALENO MOUNTAINS
SAN PEDRO TROUGH
STRATIFIED ROCK UNITS
INTRUSIVE ROCK UNITS
Qca
QToa
YXm
Tri
?
11
13
50
50
Tsm
Twm
?
K
BLACS
HILL
Tgc
Tgc
Yg
16
QToa
Y
L E
V A L
Qa
Tsv
QTg
80
50
30
45
45
65
60
70
85
CATALINA CORE COMPLEX
Tau
Qa
I L
A
Tsv
Tsv
Tsv
30
Tri
Yd
12
?
?
Tsv
Tsv
Tsv
35
17
Yd
45
88
QTg
QTg
Tri
Tr
?
?
10
5
40
QTg
Yg
QTg
5
Tir
15
50
Tcs
Ta
20
??
3
Tri
Tr
Tr
?
Ta
Tr
TKvs
6
6
4
5
Qtg
Tcv
55
Tcv
5
Tcs
Tar Wash
Allochton
?5
?
?
Ksv
Ms
Tri
N
PI
7
25
75
Kgc
7
6
5
?
25
80
6
11
5
Tql
?
60
3
8
Tsm
10
?
10
Qa
?
QTg
10
40
Ta
G
Qa
Yd
Tri
Tri
Trt
32 50
Qap
Tgor
QTg
45
Xp
Trf
Trt
?
?
15
2
?
8
Kgh
Kgh
6
7
20
25
Ta
Ta ?
Trf
?
25
25
SAFFORD
15
Yd Xp
Xp
Tri
Trf
12
Yo
10
10
E R
Qam
Xp
Tri
Xp
Trt
12
4
11
Yo
50
Xp
Yg
?
6
5
V
12
YXm
Tri
Tri
Tri
Tri
QTg
Tri
70
5
Tgv
8
8
Tri
55
45
10
I
Tri
QTg
Yd
Ka
BABOQUIVARI/SIERRITA MOUNTAINS
Qca
Qa
Qam
Qap
R
Xp
Ys
I L
A
QTg
Relation to Baboquivari
thrust uncertain
10
Ys
?
Yo
QTg
5
30
?
20
Tcq
30
YXm
85
65
Ps
QToa
Qap
Qap
Tri
Tsv
6
30
G
Tri
25
Tri
60
Ksv
Tgv
70
MAP UNITS
Tgre
Qap
Tgor
Qam
80
Ka
4
8
7
6
Tgmc
Qa
Upper plate of
Baboquivari thrust
14
30
35
25
Tau
Tgor
QToa
Tgor
85
Tri
50
Xp
80
40
Ps
Qap
Tgor
QToa
Qa
Lower plate of
Baboquivari thrust
20
40
Pzl
Kr
Ka
30
TKg
Tgs
Tgor
35
70
85
3
2
TKg
Qap
Tgor
QToa
30
?
7
30
Xp
Ys 10
Tcs
25
QToa
70
QToa
?
35
Yd
Kr
Ttt
Ttt
Qap
Tps
Qca
QToa
Yd
Yd
Ksv
15
Tbc
Ttt
Ttt
Qca
70
Tri
15
?
25
Ys
10
55
Tsm
15
8
55
Tgs
65
QTg
60
QTg
10
20
TKg
?
15
Yo
40
Tri
60
Ps
5
3
Tgmc
Tgmc
?
Ys
30 55
30
25
15
Xp
Tgs
Qca
Qca
TKv
QToa
TKg
Tgs
75
QTg
5
Kgc
Tgre
TKv
TKv
YXm
QTg
15
80
15
Xp
Tau
4
Qa
40
Tri
10
85
Tps
Tgs
24
Tri
Kr
6
3
25
TKd
TKv
QToa
27
September 2009
Tgs
35
Tgv
Xp 45
Tbc
Qca
Tau
?
40
60
ULT
Xp
FA
20
E
TT
BU
25
Ys
Tgre
14
Tps
N
Qap
Xp
Xp
10
3
7
TKg
35
Yd
55
Kr
40
Ys
?
35
7
6
I
TKb
Tps
Tgs
Qca
Tps
TKvb
Tgs
Xp
6 Xp
40
25
LT
30
U
30
20
A
40
S.
25 15
25
40
80
Tri
8
Ys
Qca
A
45
Tgre
Tgs
Taup
T
Taut
TKd
Qca
Tgor
3
7
Ps
7
25
Xp
7
7
40
25
F
70
N
11
25
25
T
Tsm
30
Tgs
Yd
YXm
Xp
Xp
Kr
6
TKv
Tgs
50
Tgre
Tgs
N
?
20
Tri
6
5
?
Taut
Tbc
Tau
Tps
4
Tql
TKg
U
PLATE 1 of 2
Qca
Taut
Tau
Qca
20
TKg
80
UL
75
4
Qca
Tau
Xp
Xp
2
Tau
TKg
Yd
Xp
QTg
Tgv
10
2
Qal
10
CAMP
GRANT
FAULT
Tbc
Tgmc
Taut
Taup
TKvb
80
QTg
Tbc
Qca
5
Taut
Taut
O
Qa
Qa
Tri
75
FA
5
?
Ps
15
4
8
25
80
30
Kr
Tau
Tgs
Tgre
Tau
Tau
Qca
TKv
15
Ttt
Tau
Tba
TKd
M
40
35
Tri
15
10
TKb
35
QTg
Ta
Tr
QTg
Ys
10
5
80
Tgw
15
20
Xp
6
12
15
Qca
Tgre
Tba
Tps
Qca
Qap
Tau
Tgs
Tps
QTg
EF
Ps
5
22
Tau
Tau
30
Tau
Tau
26
27
24
Kr
Yo
Tgv
6
Qa
Yg
M. Serkan Arca and Roy A. Johnson
10
20
25
20
Tps
TKv
47
Tri
Tau
10
25
Tba
TKd
Qa
Tgs
Tbbc
Tbrd
27
TKv
Qca
QTg
Ta
24
RE
13
3
Ys
O
45
33
Yg
5
TKd
TKg
Tal
Tbcd
Tbd
78
Ta
Yg
6
5
Yo
Xp
Ps
15
70
30
6
Xp
Pzl
Tri
80
25
ND
12
10
Tri
Tri
60
80
Xp
Kp
40
7
8
Xp
Ms
Tgv
Tqm
Ys
Yo
Ps
Tqc
5
Tqc
60
Tsm
QTg
5
6
Ys
Tri
GRA
30
75
8
Tgv
5
Ys
Tri
Y
Tqse
20
50
N
20
50
55
Ys
5
12
Tgv
Tqs
Kr
Kr
TKv
Tcv
Tr
Tcf
5
Tbp
Tgmc
Tbc
22
25
40
2
Tr
PPn
Ms
Qca
10
10
15
Tbp
35
Tal
16
Qca
30
Tblf
Qa
Tgs
Qca
20
Tal
TKd
10
8
Tad
30
Tbdp
7
Tal
70
24
5
5
20
Tbdb
20
TKd
10
80
TKg
Tr
Tbd
Qa
14
15
Tbdb
Tgs
80
A
75
Yo
25
Tqse
Pzl
Ms
Xp
PPn
Tbbc
Tbrd
Tad
TKd
78
TKd
C
25
Pzl
Kr
5
30
Tal
27
5
Tbhd
30
Trp
8
Ta
by
Tbci
18
Qca
34
Tgs
Tr
Tad
Tcv
Tau ?
Tbp
Tau
40
Tbbc
25
12
10
Tcf
MT
Kgp
75
7
30
Tr
Tcv
12
IN
25
4
Tsm 7
Tch
Tgs
Yg
70
W
Ms
25
Tsm
Pzl
Yg
Tal
Tbp
Tbdb
Tbd
A
O
Kr
30
Tch
Tad
Tbrd
Tbdb
L
Tri
Xp
80
O
Ms
Tgre
Tbd
13
Qca
33 00
Tad
Tbdb
Tgs
Tbuf
Qca
Tad
10
Tbhd
50
I
Ms
G
110 45
Tbrd
Tbhd
Tcd
G
20
Ms
Pzl
Tbdp
25
SA
Pzl
Kr
Ms
Ms
30
Tbld
30
“Laramide” Interval
Pzl
30
80
30
Tbud
Tbhd
Pzl
Ms
Tau
37
Tbp
40
Qa
Tr 15
Tcf
Tad
?
Ka 20
Tri
45
TKg
25
Tal
Tal
Tcv
15
Pzl
35
40
55
Pzl
RE
TKr
Kr
PPn
Tri
30
109 30
110 00
Pzl
Pzl
Yg
?
15
QTg
Kr
Ms
Tri
PPn
Precambrian-Paleozic-Mesozoic
Ksv
Tri
QTg
Pzl
post-mid-Miocene
Ka
33 00
Yg
Pzl
mid-Oligocene to mid-Miocene volcanic and sedimentary sequences
PPn
Yg
Ms
Yg
Pzl
Tertiary
PPn
Ksv
110 30
111 30
Pzl
Yg
Pzl
Upper Cretaceous/Paleocene (?)
Ms
Tg
Precambrian
Pzl
Younger than
Baboquivari thrust
Ms
1
6. Hirschberg, D. M., and G. S., Pitts (2000), Digital geologic map of Arizona; a digital database derived from the 1983 printing of the Wilson, Moore, and Cooper 1:500,000-scale map, U. S. Geological Survey. Reston, VA, United States. Pages:67.
7. Wagner, F.H., (2005), Cenozoic Extensional Tectonics Revealed Through Seismic Reflection Imaging, SE Arizona [Ph.D. dissertation]: Tucson, University of Arizona, 183 p.
6 Hirschberg and Pitts, 2000
4