CORRELATION OF MAP UNITS - USGSTpbn Tpb Tpba Tpba Tpl Kgbx Qw Qf3 Xbg Tmy Tpba Qd Tpbx Tpbx Tcw Tcw...
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Kgp Qae Kgrn Tcc Tcg Kgd Qls Tt Qf2 Qf1 Tps Tps Qf1 Qa Tps Kgrn Tcr Qls Xbhg Qae Kgdg Tqb KXmg Tps Qls Kgro Kgdg Qls Tcg Kgrn Qls Tpl Tps Xbg Tmsh Tcr Qac Tqw Qls Qls KXgb Tpb Qls Tm Tcu Tpl Tps KXmg Qls Tcc Kgdg Tps Kgdg Tps Kgd Tqw cgms Kgpb cgmg cgmg 1 5 5 3 5 3 9 8 7 8 8 8 5 3 70 60 22 22 20 40 10 15 22 35 34 24 55 50 10 16 32 28 38 70 70 80 58 72 50 60 34 45 56 51 75 77 66 53 26 35 47 45 65 57 25 35 17 15 22 13 45 47 34 20 46 27 64 30 32 44 56 57 63 19 60 40 24 38 10 27 15 12 30 34 14 32 57 79 37 34 12 12 40 46 32 33 19 49 40 46 68 47 42 70 48 48 51 57 34 50 22 72 60 39 39 37 20 21 30 37 46 35 45 15 46 33 64 59 25 56 30 40 50 52 72 45 74 23 28 30 65 48 48 22 47 80 85 80 25 40 40 68 44 50 85 53 86 66 57 82 80 88 82 46 40 60 58 67 80 57 32 50 76 89 80 10 20 18 18 35 15 23 37 15 20 12 10 30 24 20 11 19 10 31 47 29 27 28 12 35 40 35 80 80 80 57 50 64 30 85 80 80 59 40 35 18 13 68 63 34 74 70 55 38 42 55 42 55 38 26 18 57 57 18 75 57 60 75 53 17 29 43 65 71 70 57 42 80 85 46 57 55 25 30 40 40 20 40 38 33 50 51 73 85 35 46 45 25 75 80 75 65 60 77 75 63 85 65 64 60 65 40 45 40 40 45 50 14 10 20 48 21 40 25 33 53 22 33 22 50 75 34 47 65 58 33 43 15 58 65 48 39 50 65 50 15 40 70 75 80 28 15 72 23 13 40 80 80 82 60 75 80 70 70 78 67 20 20 53 43 60 70 60 66 68 44 52 83 30 14 31 32 43 36 21 42 13 42 18 13 29 30 40 45 42 27 23 22 28 11 13 13 15 31 12 32 31 30 37 34 25 35 40 25 30 32 25 30 25 20 17 40 26 25 35 10 31 67 45 53 10 30 42 30 43 58 42 27 80 20 48 60 56 15 27 32 30 36 15 30 18 15 20 47 30 25 15 20 45 49 58 74 69 20 56 22 63 52 74 20 65 50 20 57 36 22 20 20 27 52 53 80 47 76 23 39 63 45 46 60 20 10 35 62 85 50 69 70 72 88 52 65 53 51 239 Kgr cgqz Ts Tcp Tcu Xbg Tmy cgms cghf Kgr cgmw cgqz Qls Qf2 Qf3 Twa Tc MzPzqz Tkmbx Kgbx Twa Tpb Qf3 Tcu Xbg Qlsr Qlsr KXmg JXma KXgb JXqz JXma Xbg Xbhg Qlsr Xbg Qfl Qc Qae Tlc Tcc Tlc Tcc Tca Qls Tca Tpbn Tpb Tpba Tpba Tpl Kgbx Qw Qf3 Xbg Tmy Tpba Qd Tpbx Tpbx Tcw Tcw Tc Tmy Tps Tpb Qa Qac Qc Qw Qf2 Qf3 Qd Qae Qls Tqb Tqw Tlc Tcw Tcr Tcc Tcg Tca Tcu Tcp Tpl Tpb Tps Tpbx Ts Tmsh Kgp Kgpb Kgrn Kgdg KXgb KXmg Xbg Xag Xbhg Tt cghf cgms cgmw cgmg Kgr Kgbx TKmbx Twa QTgo Kgro Tc Tpbn Qlsr Qf1 Tm cgqz JXma Tpl Tpba Kgd JXqz CORRELATION OF MAP UNITS ROCKS SOUTH OF SAN ANDREAS FAULT UNCONFORMITY UNCONFORMITY UNCONFORMITY UNCONFORMITY INTRUSIVE CONTACT FAULT CONTACT ROCKS NORTH OF SAN ANDREAS FAULT ROCKS IN SAN ANDREAS FAULT ZONE UNCONFORMITY SURFICIAL DEPOSITS FAULT CONTACT AND/OR PROTEROZOIC EARLY TRIASSIC JURASSIC CRETACEOUS TERTIARY QUATERNARY Paleocene Eocene Oligocene Miocene Pliocene Pleistocene Holocene ? ? ? Ts Tmy Tmsh Tpb Kgpb Kgro Kgrn Kgdg KXgb KXmg Xbg Xag Xbhg JXqz JXma Kgr Kgd TKmbx cghf cgms cgmw cgmg cgqz ROCKS NORTH OF SAN ANDREAS FAULT ZONE Simmler Formation (lower Miocene to upper Eocene) Abel Mountain mylonite (Paleocene?) Marine shale (lower Eocene) Pelona Schist (Paleocene)--Includes: Metabasalt Granite of Mt. Pinos (Cretaceous)--Includes: Border phase Orange granite (Cretaceous) Granite of Cerro Noroeste (Cretaceous) Granodiorite gneiss (Cretaceous?) Migmatitic biotite gneiss (Cretaceous? and Lower Proterozoic) Granite of Cerro Noroeste and biotite gneiss, undivided (Cretaceous and lower Proterozoic) Quartzite (Jurassic? to Lower Proterozoic?) Marble (Jurassic? to Lower Proterozoic?) Biotite gneiss (Lower Proterozoic) Biotite augen gneiss (Lower Proterozoic) Biotite-hornblende gneiss (Lower Proterozoic) Metamorphic rock in roof pendants and inlyers in granitic rocks (Jurassic, Triassic and/or late Paleozoic) Granitic rocks (Cretaceous) Quartz diorite and granodiorite (Cretaceous) Mylonite breccia (lower Tertiary to Cretaceous?) Hornfels Meta-sandstone White marble Gray marble Quartzite Tps Kgp Tt Temblor Formation (middle? Miocene) QTgo Twa Kgbx CATACLASTIC AND FAULT-BOUNDED ROCKS OF SAN ANDREAS FAULT ZONE Green silicified sedimentary rocks (Cretaceous?) Fault gouge (Holocene to Miocene) White arkosic sandstone and conglomerate (Miocene?) Qlsr Qa Qac Qf1 Qw Qls Qf2 Qf3 Qd Qae Qc ROCKS SOUTH OF SAN ANDREAS FAULT SURFICIAL DEPOSITS DESCRIPTION OF MAP UNITS Quatal Formation (Pliocene)--Divided into: Recent landslide deposit (Holocene) Alluvium (Holocene) Alluvium and colluvium (Holocene) Younger fan deposit (Holocene) Wetland deposits (Holocene) Landslide deposits (Holocene and/or upper Pleistocene) Older fan deposits (Holocene and upper Pleistocene) Highly dissected fan deposits (middle? Pleistocene) Diamicton (middle? Pleistocene) Alluvium of San Emigdio Mesa (middle Pleistocene) Colluvium (Holocene) Tqb Tqw Tlc Brown member White arkosic sandstone member Lockwood Clay (Pliocene?) Tcu Tcp Tcw Tcr Tcc Tcg Tca Tc Upper Caliente Formation, undifferentiated Sedimentary breccia and sandstone of Cowhead Potrero White sandstone and conglomerate member Red sandstone and siltstone member Volcanic-clast comglomerate member Granite-clast conglomerate member Arkosic member Caliente Formation, undifferentiated (Miocene)--Divided into: Tpl Tpbx Tpba Tps Tpb Tpbn Plush Ranch Formation (lower Miocene and upper Oligocene)--Divided into: Lacustrine member Granite megabreccia member Basalt member Sandstone member Granite- and gneiss-breccia facies Gneiss-breccia facies m Tm Morales Formation (Pliocene) Contact--Dashed where approximately located, dotted where concealed; showing dip, where known Normal fault--Dashed where approximately located; dotted where concealed; bar and ball on downthrown side; showing dip, where known Thrust fault--Dashed where approximately located; dotted where concealed; sawteeth on upper plate; showing dip, where known Anticline--Trace of axial plane showing direction of plunge of axis; dotted where concealed Syncline--Trace of axial plane showing direction of plunge of axis; dotted where concealed Reverse fault; dashed where approximately located; dotted where concealed; rectangles in upper plate; showing dip, where known Fault trace in San Andreas fault zone--Hachures toward downthrown side, where known Fracture trace--Hachures on downthrown side, where known. Caused by gravitationsl settling in granitic or gneissic rocks; some may be incipient landslide scarps Strike and dip of beds Inclined Overturned Horizontal Strike and dip of foliation Inclined Vertical Bearing and plunge of lineation Strike and dip of foliation and bearing and plunge of associated lineation Vertical Overturned anticline--Trace of axial plane; dotted where concealed Overturned syncline--Trace of axial plane; dotted where concealed Fault--Dashed where approximately located; dotted where concealed Approximate strike and dip of beds Inclined 40Ar/30Ar age locality, showing age and uncertainty. Localities C-F referred to in text. Minerals analyzed: C, muscovite; D and E, biotite; F, hornblende 80 60 30 30 60 60 60 60 67.2 ± 0.5 Ma E 70 35 70 Tcg Tca Tpl Tcg Tcg Qa Tcc Qac Tqw Tlc Tcr Qac Tc Plush Ranch Formation, Undifferentiated Tca BEND IN SECTION Kgro Tc Kmg Kgrn Kgdg Kmg Kgdg Qls Qls Kmg Tc Xbhg Tmy TKps Sawmill Mountain fault A b e l M o u n t a i n t h r u s t Tkps Tcu Tcp Qf2 Qls QTgo Tt Jdmg Kgr San Andreas fault zone 6000 5000 4000 3000 2000 FEET A' A FEET 8000 7000 6000 5000 4000 3000 2000 8000 7000 Qac Tpb Tcu Tps Tpba Tpbx BEND IN SECTION Tcg Qls Sawmill Mountain fault Qf1 San Andreas fault zone Qf1 Kgbx Qa Jdqz TKmbx Qls Tps Tpl Tmsh Kgp Kgp Kgpb Kgrn Kgdg KXmg Kgdg Tkps Tmy Twa Tt TKmbx Kgd 9000 8000 10000 7000 6000 5000 4000 3000 FEET B' B 10000 FEET 9000 8000 7000 6000 5000 4000 3000 CREEK FAULT Cuyama River Cuyama Badlands SAN ANDREAS FAULT San Emigdio Mtns. Mt. Pinos Lockwood Valley Frazier Mtn. 0 5 10 15 KM BIG PINE M U NS O N FAULT SOUTH FRAZIER MOUNTAIN FAULT LOCKWOOD PEAK FAULT PINE MOUNTAIN FAULT 119˚ 00' 119˚ 30' 34˚ 45' TECTONIC INDEX MAP NORTH FRAZIER MOUNTAIN FAULT Sawmill Mountain quadrangle Santiago Creek Lone Eagle Creek Pleito Hills Apache Canyon Sawmill Mountain 7.5' Cuddy Valley Reyes Peak San Guillermo Mountain Lockwood Valley ADJACENT QUADRANGLES OPEN FILE REPORT 02-406 Version 1.0 GEOLOGIC MAP OF THE SAWMILL MOUNTAIN QUADRANGLE, KERN AND VENTURA COUNTIES, CALIFORNIA By Karl S. Kellogg and Daniel P. Miggins 2002 Sawmill Mountain Fault A B A' B' E 67.2 + 0.5 Ma D 65.9 + 0.2 Ma C 63.24 + 0.26 Ma F 99.82 + 0.85 Ma SCALE 1: 24 000 1991 MAGNETIC DECLINATION AT CENTER OF SHEET TRUE NORTH MAGNETIC NORTH 14 ˚ QUADRANGLE LOCATION CALIF CONTOUR INTERVAL 40 FEET NATIONAL GEODETIC VERTICAL DATUM OF 1929 1 MILE 1 1/ 2 0 7000 FEET 0 2000 3000 4000 5000 6000 .5 1 KILOMETER 1 0 pamphlet accompanies map U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Base compiled from aerial photographs taken 1987 Field checked 1988. Map edited 1991 Lambert Conformal Conic projection. 1927 North American datum 10,000-foot grid based on California coordinate system, zone 5 1,000-meter Universal Transverse Mercator grid ticks, zone 11 Geology was mapped 1997-1998. Digital assistance by Amy L. Zoller and D. Paco VanSistine. This map is preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards or with the North American Stratigraphic code. This map was produced on request, directly from digital files, on an electronic plotter. It is also available as a PDF file at http://pubs.usgs.gov/of/2002/ofr-02-402
Transcript of CORRELATION OF MAP UNITS - USGSTpbn Tpb Tpba Tpba Tpl Kgbx Qw Qf3 Xbg Tmy Tpba Qd Tpbx Tpbx Tcw Tcw...
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Kgp
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Kgrn
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Xbhg
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KXmg
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Kgro Kgdg Qls
Tcg
Kgrn
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Tpl
Tps
Xbg
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Tcr
Qac
Tqw
Qls
Qls
KXgb
Tpb
Qls
Tm
Tcu
Tpl
Tps
KXmg
Qls
Tcc
Kgdg
Tps
Kgdg
Tps
Kgd
Tqw
cgms
Kgpb
cgmg
cgmg
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Kgr
cgqzTs
Tcp Tcu
Xbg
Tmy
cgms
cghf
Kgr
cgmw
cgqz
Qls
Qf2
Qf3
Twa
Tc
MzPzqz
Tkmbx
Kgbx
Twa
TpbQf3
Tcu
Xbg
Qlsr
Qlsr
KXmgJXma KXgb
JXqz
JXma
Xbg
Xbhg
Qlsr
Xbg
Qfl
Qc
Qae
Tlc
Tcc
Tlc
Tcc TcaQls
Tca
Tpbn
Tpb
Tpba
Tpba
Tpl
Kgbx
Qw
Qf3Xbg
Tmy
Tpba
Qd
Tpbx
Tpbx
Tcw
Tcw
Tc
Tmy
Tps
Tpb
Qa
Qac Qc Qw
Qf2
Qf3 Qd Qae
Qls
Tqb
Tqw
Tlc
Tcw
Tcr
Tcc
TcgTca
Tcu
Tcp
TplTpb
Tps
Tpbx
Ts
Tmsh
Kgp Kgpb
Kgrn
KgdgKXgb KXmg
Xbg XagXbhg
Tt
cghf cgms cgmw cgmg
Kgr
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TKmbx
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cgqzJXma
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CORRELATION OF MAP UNITS
ROCKS SOUTH OFSAN ANDREAS FAULT
UNCONFORMITY
UNCONFORMITY
UNCONFORMITY
UNCONFORMITY
INTRUSIVE CONTACT
FAULT CONTACT
ROCKS NORTH OFSAN ANDREAS FAULT
ROCKS IN SAN ANDREASFAULT ZONE
UNCONFORMITY
SURFICIAL DEPOSITS
FAULT CONTACT
AND/OR
PROTEROZOICEARLY
TRIASSIC
JURASSIC
CRETACEOUS
TERTIARY
QUATERNARY
Paleocene
Eocene
Oligocene
Miocene
Pliocene
Pleistocene
Holocene
?
?
?
Ts
Tmy
Tmsh
Tpb
Kgpb
Kgro
Kgrn
Kgdg
KXgb
KXmg
Xbg
Xag
Xbhg
JXqz
JXma
Kgr
Kgd
TKmbx
cghf
cgms
cgmw
cgmg
cgqz
ROCKS NORTH OF SAN ANDREAS FAULT ZONE
Simmler Formation (lower Miocene to upper Eocene)
Abel Mountain mylonite (Paleocene?)
Marine shale (lower Eocene)
Pelona Schist (Paleocene)--Includes:
Metabasalt
Granite of Mt. Pinos (Cretaceous)--Includes:
Border phase
Orange granite (Cretaceous)
Granite of Cerro Noroeste (Cretaceous)
Granodiorite gneiss (Cretaceous?)
Migmatitic biotite gneiss (Cretaceous? and Lower Proterozoic)
Granite of Cerro Noroeste and biotite gneiss, undivided (Cretaceous and lower Proterozoic)
Quartzite (Jurassic? to Lower Proterozoic?)
Marble (Jurassic? to Lower Proterozoic?)
Biotite gneiss (Lower Proterozoic)
Biotite augen gneiss (Lower Proterozoic)
Biotite-hornblende gneiss (Lower Proterozoic)
Metamorphic rock in roof pendants and inlyers in granitic rocks (Jurassic, Triassic and/or late Paleozoic)
Granitic rocks (Cretaceous)
Quartz diorite and granodiorite (Cretaceous)
Mylonite breccia (lower Tertiary to Cretaceous?)
Hornfels
Meta-sandstone
White marble
Gray marble
Quartzite
Tps
Kgp
Tt Temblor Formation (middle? Miocene)
QTgo
Twa
Kgbx
CATACLASTIC AND FAULT-BOUNDED ROCKS OF SAN ANDREAS FAULT ZONE
Green silicified sedimentary rocks (Cretaceous?)
Fault gouge (Holocene to Miocene)
White arkosic sandstone and conglomerate (Miocene?)
Qlsr
Qa
Qac
Qf1
Qw
Qls
Qf2
Qf3
Qd
Qae
Qc
ROCKS SOUTH OF SAN ANDREAS FAULT
SURFICIAL DEPOSITS
DESCRIPTION OF MAP UNITS
Quatal Formation (Pliocene)--Divided into:
Recent landslide deposit (Holocene)
Alluvium (Holocene)
Alluvium and colluvium (Holocene)
Younger fan deposit (Holocene)
Wetland deposits (Holocene)
Landslide deposits (Holocene and/or upper Pleistocene)
Older fan deposits (Holocene and upper Pleistocene)
Highly dissected fan deposits (middle? Pleistocene)
Diamicton (middle? Pleistocene)
Alluvium of San Emigdio Mesa (middle Pleistocene)
Colluvium (Holocene)
Tqb
Tqw
Tlc
Brown member
White arkosic sandstone member
Lockwood Clay (Pliocene?)
Tcu
Tcp
Tcw
Tcr
Tcc
Tcg
Tca
Tc
Upper Caliente Formation, undifferentiated
Sedimentary breccia and sandstone of Cowhead Potrero
White sandstone and conglomerate member
Red sandstone and siltstone member
Volcanic-clast comglomerate member
Granite-clast conglomerate member
Arkosic member
Caliente Formation, undifferentiated (Miocene)--Divided into:
Tpl
Tpbx
Tpba
Tps
Tpb
Tpbn
Plush Ranch Formation (lower Miocene and upper Oligocene)--Divided into:
Lacustrine member
Granite megabreccia member
Basalt member
Sandstone member
Granite- and gneiss-breccia facies
Gneiss-breccia facies
m Tm Morales Formation (Pliocene)
Contact--Dashed where approximately located, dotted where concealed; showing dip, where known
Normal fault--Dashed where approximately located; dotted where concealed; bar and ball on downthrown side; showing dip, where knownThrust fault--Dashed where approximately located; dotted where concealed; sawteeth on upper plate; showing dip, where known
Anticline--Trace of axial plane showing direction of plunge of axis; dotted where concealedSyncline--Trace of axial plane showing direction of plunge of axis;dotted where concealed
Reverse fault; dashed where approximately located; dotted where concealed; rectangles in upper plate; showing dip, where knownFault trace in San Andreas fault zone--Hachures toward downthrown side, where knownFracture trace--Hachures on downthrown side, where known. Caused by gravitationsl settling in granitic or gneissic rocks; some may be incipient landslide scarps
Strike and dip of bedsInclined
Overturned
Horizontal
Strike and dip of foliationInclined
Vertical
Bearing and plunge of lineation
Strike and dip of foliation and bearing and plunge of associated lineation
Vertical
Overturned anticline--Trace of axial plane; dotted where concealedOverturned syncline--Trace of axial plane; dotted where concealed
Fault--Dashed where approximately located; dotted where concealed
Approximate strike and dip of bedsInclined
40Ar/30Ar age locality, showing age and uncertainty. Localities C-F referred to in text.Minerals analyzed: C, muscovite; D and E, biotite; F, hornblende
80
60
30
3060
60
60
60
67.2 ± 0.5 MaE
70
35
70
TcgTca
Tpl
Tcg
Tcg
Qa
Tcc
QacTqw
Tlc
Tcr
Qac
Tc
Plush Ranch Formation, Undifferentiated
Tca
BEND IN SECTION
Kgro
Tc
KmgKgrn
Kgdg Kmg
Kgdg
QlsQls
Kmg
Tc
Xbhg
Tmy
TKps
Sawmill Mountain fault
A b e l M o u n t a i n t h r u s tTkps
Tcu
Tcp
Qf2 QlsQTgo
Tt
Jdmg
Kgr
San Andreas fault zone
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5000
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FEETA'AFEET8000
7000
6000
5000
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2000
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Qac
Tpb
Tcu
Tps TpbaTpbx
BEND IN SECTION
Tcg
Qls
Sawmill Mountain fault Qf1
San Andreas fault zone
Qf1 Kgbx Qa
Jdqz TKmbx
Qls
Tps
Tpl
Tmsh Kgp
Kgp
Kgpb
Kgrn
Kgdg
KXmg
Kgdg
Tkps
Tmy
Twa
TtTKmbx
Kgd
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8000
10000
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6000
5000
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3000
FEET B'B 10000
FEET
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6000
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3000
CREEK FAULT
Cu
yama R
iver
Cuyama
Badlands
SAN
ANDREAS
FAULT
San Emigdio Mtns.
Mt. Pinos
Lockw
ood V
alley
Frazier Mtn.
0 5 10 15 KM
BIG PINE
MUNSON
FAUL
T
SOUTHFRAZIERMOUNTAINFAULT
LOCKWOODPEAKFAULTPINE
MOUNTAINFAULT
119˚ 00'119˚ 30'
34˚45'
TECTONIC INDEX MAP
NORTHFRAZIER MOUNTAINFAULT
Sawmill Mountain
quadrangle
SantiagoCreek
LoneEagleCreek
PleitoHills
ApacheCanyon
SawmillMountain7.5'
CuddyValley
ReyesPeak
SanGuillermoMountain
LockwoodValley
ADJACENT QUADRANGLES
OPEN FILE REPORT 02-406Version 1.0
GEOLOGIC MAP OF THE SAWMILL MOUNTAIN QUADRANGLE,KERN AND VENTURA COUNTIES, CALIFORNIA
By
Karl S. Kellogg and Daniel P. Miggins2002
Sa
wm
i l l
Mo u n t a i n
Fa u l t
A B
A' B'
E67.2 + 0.5 Ma
D65.9 + 0.2 Ma
C63.24 + 0.26 Ma
F99.82 + 0.85 Ma
SCALE 1: 24 000
1991 MAGNETIC DECLINATIONAT CENTER OF SHEET
TRU
E N
OR
TH
MA
GN
ETIC
NO
RTH
14 ˚
QUADRANGLE LOCATION
CALIF
CONTOUR INTERVAL 40 FEET
NATIONAL GEODETIC VERTICAL DATUM OF 1929
1 MILE1 1/ 2 0
7000 FEET0 2000 3000 4000 5000 6000
.5 1 KILOMETER1 0
pamphlet accompanies map
U.S. DEPARTMENT OF THE INTERIORU.S. GEOLOGICAL SURVEY
Base compiled from aerial photographs taken 1987Field checked 1988. Map edited 1991Lambert Conformal Conic projection. 1927 North American datum10,000-foot grid based on California coordinate system,zone 51,000-meter Universal Transverse Mercator grid ticks,zone 11
Geology was mapped 1997-1998. Digital assistance byAmy L. Zoller and D. Paco VanSistine. This map is preliminary and has not beenreviewed for conformity with U.S. Geological Survey editorial standards or with the North American Stratigraphic code.
This map was produced on request, directly from digital files, on an electronic plotter.It is also available as a PDF file at http://pubs.usgs.gov/of/2002/ofr-02-402
