Moenkopi

Tuba CityMoenave

Hidden Springs

Middle Mesa

Gold Hill

Cedar Mtn

Blue Spring

Shinumo Altar

The Gap

Cedar Ridge

Tuba Butte

Shadow Mountain

Wildcat Peak

Point Imperial

White Point

Little ColoradoRiver Gorge

WALHALLAPLATEAU

KAIBAB PLATEAU

HOUSE ROCK

VALLEY

MARBLE PLATEAU

MOENKOPI PLATEAU

Coal Mine MesaCoconino Plateau

MarbleCanyon

Echo Cliffs

WardTerrace

BodawayMesa

Yon D

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ount

ains

Blue Moon

Bench Hamblin

Moenkopi

Wash

ShadowMountainCollapse

Little

Limestone Ridge

Anticline

Monocline

Syncline

Tuba City Syncline

Crooked Ridge

White Point Fault

Preston Mesa Anticline

Red Lake Monocline

89

160

89

160

26464

KAIBITO PLATEAU

Crooked Ridge

Colorado

River

GRAND

HOPIRESERVATION

NATIONNAVAJO

CANYON

East

Kaibab

Monocline

Monocline

Palisades

Pain

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Dese

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Colorado

River

Wash

ButteFault

Fence

Fault

Emine

nce B

reak

ase

M eti

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Echo

Cliffs

Chuar

Blue Spring

Monocline

Fault

36°00'

111°00'112°00'36°30'

ase

M no

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Index map showing physiographic, cultural, and geologic locations mentioned in the text; also shows approximate location of major geologic structures. Base derived from 30-m digital elevation model.

Geologic Map of the Tuba City 30’ x 60’ Quadrangle, Coconino County, Northern ArizonaBy

George H. Billingsley, Philip W. Stoffer, and Susan S. Priest2012

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Prepared In Cooperation With TheNational Park Service, U.S. Forest Service, Navajo Nation, and Hopi Tribe

U.S. Department of the InteriorU.S. Geological Survey

Scientific Investigations Map 3227Sheet 3 of 3

Pamphlet accompanies map

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CORRELATION OF MAP UNITS

Holocene

Lower Jurassic

Upper Pennsylvanian,Moscovian, Bashkirien,and Serpukhovian

Middle(?) andLower Triassic

Pleistocene QUATERNARY

TERTIARY

QUATERNARY

TERTIARY

JURASSIC

PERMIAN

PROTEROZOIC

TRIASSIC

MISSISSIPPIAN

CAMBRIAN

PENNSYLVANIAN

DEVONIAN

CRETACEOUS

Miocene

Pleistocene

Miocene

Pliocene

Middle Jurassic

Lower Triassic

UpperCretaceous

Unconformity

Unconformity

Unconformity

Unconformity

Unconformity

Lower Jurassic

Cisuralian

Paleoproterozoic

Upper Triassic

Unconformity

Unconformity

Unconformity

Unconformity

Unconformity

Unconformity

Unconformity

Mississippian

Middle Cambrian

Serpukhovian

Upper and MiddleDevonian

Middle andLower(?) Cambrian

Unconformity

Unconformity

Great Unconformity

SURFICIAL DEPOSITS

VOLCANIC ROCKS

SEDIMENTARY ROCKS

TontoGroup

ChuarGroup

UnkarGroup

SupaiGroup

GlenCanyon

Group

SanRafaelGroup

Unconformity

Unconformity

Unconformity

Neoproterozoic

Mesoproterozoic

LIST OF MAP UNITS[Some polygons on the map are too small to distinguish the color for unit identification. These polygons are labeled where possible. Unlabeled units are attributed in the geodatabase]

SURFICIAL DEPOSITSArtificial fill and quarries (Holocene)

Stream-channel deposits (Holocene)

Flood-plain deposits (Holocene)

Sand sheet deposits (Holocene)

Dune sand and sand sheet deposits (Holocene)

Linear dune deposits (Holocene)

Parabolic dune deposits (Holocene)

Barchan dune deposits (Holocene)

Mixed dune deposits (Holocene)

Linear dune and sand sheet deposits (Holocene)

Young terrace-gravel deposits (Holocene)

Young alluvial fan deposits (Holocene)

Intermediate terrace-gravel deposits (Holocene)

Intermediate alluvial fan deposits (Holocene)

Ponded sediments (Holocene)

Old terrace-gravel deposits (Holocene)

Old alluvial fan deposits (Holocene)

Mixed alluvium and eolian deposits (Holocene)

Valley-fill deposits (Holocene)

Travertine deposits (Holocene and Pleistocene(?))

Talus and rockfall deposits (Holocene and Pleistocene(?))

Landslide deposits (Holocene and Pleistocene)

Older terrace-gravel deposits (Pleistocene and Pliocene(?))

Youngest old terrace-gravel deposits (Pleistocene and Pliocene(?))

Intermediate old terrace-gravel deposits (Pleistocene and Pliocene(?))

Oldest old terrace-gravel deposits (Pleistocene and Pliocene(?))

Gravel and sedimentary deposits (Pliocene(?) and Miocene(?))

VOLCANIC ROCKSIntrusive dikes of Shadow Mountain (Pleistocene)

Pyroclastic deposits of Shadow Mountain (Pleistocene)

Basalt flows of Shadow Mountain (Pleistocene)

Intrusive dikes (Miocene)

SEDIMENTARY ROCKSMancos Shale (Upper Cretaceous)

Dakota Sandstone (Upper Cretaceous)

San Rafael Group (Middle Jurassic)Entrada Sandstone-Cow Springs Sandstone, undivided (Middle Jurassic)

Carmel Formation (Middle Jurassic)

Glen Canyon Group (Lower Jurassic)Navajo Sandstone (Lower Jurassic)

Kayenta Formation-Navajo Sandstone transition zone (Lower Jurassic)

Kayenta Formation (Lower Jurassic)

Springdale Sandstone Member (Lower Jurassic)

Moenave Formation (Lower Jurassic)

Chinle Formation (Upper Triassic)Owl Rock Member (Upper Triassic)

Petrified Forest Member (Upper Triassic)

Shinarump Member and sandstone and siltstone member, undivided (Upper Triassic)

Moenkopi Formation (Middle(?) and Lower Triassic)Holbrook and Moqui Members, undivided (Middle(?) and Lower Triassic)

Shnabkaib Member (Lower Triassic)

Wupatki Member (Lower Triassic)

Kaibab Formation (Cisuralian)Harrisburg Member (Cisuralian)

Fossil Mountain Member (Cisuralian)

Toroweap Formation, undivided (Cisuralian)

Woods Ranch Member (Cisuralian)

Brady Canyon and Seligman Members, undivided (Cisuralian)

Coconino Sandstone (Cisuralian)

Hermit Formation (Cisuralian)

Supai Group (Cisuralian, Pennsylvanian, and Upper Mississippian)Esplanade Sandstone (Cisuralian)

Wescogame (Upper Pennsylvanian), Manakacha (Moscovian), and Wata-homigi (Bashkirien and Serpukhovian) Formations, undivided

Surprise Canyon Formation (Serpukhovian)

Redwall Limestone, undivided (Mississippian)

Temple Butte Formation (Upper and Middle Devonian)

Tonto Group (Middle and Lower(?) Cambrian)Muav Limestone (Middle Cambrian)

Bright Angel Shale (Middle Cambrian)

Tapeats Sandstone (Middle and Lower(?) Cambrian)

NEOPROTEROZOIC ROCKSSixtymile Formation, undivided (Neoproterozoic)

Chuar Group (Neoproterozoic)Kwagunt Formation (Neoproterozoic)

Walcott Member (Neoproterozoic)

Awatubi Member (Neoproterozoic)

Carbon Butte Member (Neoproterozoic)

Galeros Formation (Neoproterozoic)Duppa Member (Neoproterozoic)

Carbon Canyon Member (Neoproterozoic)

Jupiter Member (Neoproterozoic)

Tanner Member (Neoproterozoic)

Nankoweap Formation, undivided (Neoproterozoic to latest Mesoproterozoic)

MESOPROTEROZOIC ROCKSUnkar Group (Mesoproterozoic)

Cardenas Basalt (Mesoproterozoic)

Dox Formation (Mesoproterozoic)Ochoa Point Member (Mesoproterozoic)

Comanche Point Member (Mesoproterozoic)

Solomon Temple Member (Mesoproterozoic)

Escalante Creek Member (Mesoproterozoic)

Shinumo Sandstone, undivided (Mesoproterozoic)

Hakatai Shale, undivided (Mesoproterozoic)

Bass Formation (Mesoproterozoic)

PALEOPROTEROZOIC ROCKSGranite (Paleoproterozoic)

Granodiorite-gabbro-diorite and granodiorite complexes (Paleoproterozoic)

Vishnu Schist of Granite Gorge Metamorphic Suite (Paleoproterozoic)

Rama Schist and Gneiss of Granite Gorge Metamorphic Suite (Paleoproterozoic)

Brahma Schist of Granite Gorge Metamorphic Suite (Paleoproterozoic)

EXPLANATION OF MAP SYMBOLSContact—Contacts between all alluvial and eolian units are approximate and

arbitraryFault—Dashed where inferred or approximately located; dotted where concealed;

bar and ball on downthrown side. Showing fault offset in feetFracture—Open fracture (1 to 12 ft wide) without offset

Folds—Showing trace of axial plane and direction of plungeAnticline

Plunging anticline

Syncline

Plunging syncline

Monocline—Axis at approximate center of dipping limb

Dome

Strike and dip of bedsInclined—Showing dip measured in the field

Implied—Interpreted from aerial photographs; dip not determined

Strike of vertical and subvertical joints—Interpreted from aerial photographs; symbol placed where joints are most visible on aerial photographs

Collapse structure—Black dot shows circular collapse structure characterized by strata dipping inward toward a central point. Magenta dot shows circular collapse structure characterized by strata dipping inward toward a central point and brecciated rock

Sinkhole

Volcanic vent

Cinder pit

Gravel pit

Hopi Reservation boundary

Any use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government

This map was printed on an electronic plotter directly from digital files. Dimensional calibration may vary between electronic plotters and between X and Y directions on the same plotter, and paper may change size due to atmospheric conditions; therefore, scale and proportions may not be true on plots of this map.

For sale by U.S. Geological Survey, Information Services, Box 25286, Federal Center, Denver, CO 80225, 1–888–ASK–USGS

Digital files available at http://pubs.usgs.gov/sim/3227/

Suggested Citation: Billingsley, G.H., Stoffer, P.W., and Priest, S.S., 2012, Geologic map of the Tuba City 30’ x 60’ quadrangle, Coconino County, northern Arizona: U.S. Geological Survey Scientific Investigations Map 3227, pamphlet 31 p., 3 sheets, scale 1:50,000 (http://pubs.usgs.gov/sim/3227/).