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U.S. Department of the Interior Scientific Investigations Map 3035
U.S. Geological Survey
Ä Ä Ä Ql 112°45'00" Qa2 112°37'30"Qa2 36°37'30" Qtr Pc 36°37'30" Ptw Qtr 3 Ä Qa Ph Pc Ptw Pkf
Qtr F Ptb Qtr
20
Ptw Ä Ptb Qtr Qtr Qa2 Ptw Ph Qa1 Ql
F # Pkf ^mt # S Ph 20 Pc Pc Qtr Qtr Qa1 Qa2 Ptw Qaf Qa2 Ph Qa1 Qtr Qtr Qtr ! F
Qg1
Qs Qa2 Qg1 Ql Ä Ä Ph Qv Ä Qg2 Qtr Ql Ptb
40 10 F o Qg2 Qa1 Qg2 Ä Qa1 2 ! Qa Ph Qa3 Qtr Qtr Pc Qv Ph Qs Pkh Ä Pkf Qa2 o Qa3 Ph
Pc Qa1 Ql Qaf Qs Ql Pkf Qv Qtr Qs Ptw Qtr Qaf Qv Qa2 3
M Ä Qa
Qa1 Qtr 60 o Pkf Ä Qg1 Qv F Qa2 Ä Qa3 Ph Ph Qg2 Ä Qg1 Ql # Ä Ph Ä #
Qv # Pc Qa2 Qa3
Ä Qg1 Ä Qtr Ql Qa1 Qg2
Ä Ä
Ph Ql Qtr LIST OF MAP UNITS Qa3 Qa1 Qa1 Qa2 Ä SURFICIAL DEPOSITS Pc Ql Ptw Pc Qtr Qaf Artificial fill and quarries Pkf Qa2 Ptb Pc Qtr Ph Qs Pkf Stream-channel deposits
Ql Qa3
Qtr
Ä Qf Flood-plain deposits Qtr Qg2
Ql Ä Ph Ä Qtr Qtr Ql Qtr Ä Qa1 Qes Eolian sand sheet deposits Qtr Qa2 Qa2 Qv Valley-fill deposits Ph Pe Qa1 Ä Qa1 Qa3 Ql Qg2 Ph Qtr Qa2 Qg3 Qtr Talus and rock fall deposits Ph Qa2 Qa3 Qg1 Qa3 Qg2 Qg1 Qa3 Qes Qg1 Young terrace-gravel deposits Qg3 Qg2 Qa1 Pc Ä Qa3
Pe Qa1 Young alluvial fan deposits
Qa3 Ph Qa3 Ä Qtr Ph Ä Qg2 Intermediate terrace-gravel deposits Qtr Ph Qg2 Ph Ph Qa1 Qa3 Qa2 Ä Qa2 Intermediate alluvial fan deposits Qa1 Qtr Qa2 Pe Pe Qa1 Qtr Qa2 Qtr Qtr Ql Ph Qa1 Pe Landslide deposits Ph Qa2 Ql 2 Qg3 Qa Pc Old terrace-gravel deposits Qg1 Qa2 Qa2 Ptb Qa2 Qtr Qes Pc Ql Qa3 Old alluvial fan deposits Ptw Ä Ph Ql Pc QTg Terrace-gravel deposits Ql *Ms Qs Qtr Qg1 VOLCANIC ROCKS Ä Pkf Qa3
Qtr
Qes Pkf Qa2 Qs SEDIMENTARY ROCKS
Ä Ä Pkf Qa1 Ä Ä Qa3 Qg1 ^mt Ph Qa2 Moenkopi Formation, Timpoweap Member Ä Qg2 Pc Pkh Kaibab Formation, Harrisburg Member
Qtr Pkf Kaibab Formation, Fossil Mountain Member Ä Pe Ph Ä Ptw Toroweap Formation, Woods Ranch Member *Ms Ä Pc Ptb Toroweap Formation, Brady Canyon Member 3 Qa Qtr Pts Toroweap Formation, Seligman Member
Pc ! Qa2 Pc Coconino Sandstone Qa1 Qa1 Qtr
Ph F F Qa1 10 Ph Qes Qg3 Hermit Formation
5 Qaf Ql Ä Pe Supai Group, Esplanade Sandstone Ph *Ms Supai Group, Wescogame, Manakacha, and Watahomigi Formations, undivided Qv
Qtr Ä Qtr
Qaf Pc Mr Ä Redwall Limestone Pc
Ql EXPLANATION Ql Qa3 Qa1 Ä Qa1 Contact certain Ptw Ptb Qtr Qa3
Ph F Fault certain; number is estimated offset in feet
Ptw Qa2 Ptw F Pkh Fault concealed Qg1 Ql M Syncline; dotted where concealed; arrows where plunging Qtr
Qa2 S Monocline; dotted where concealed
Pc Qa1 Qa3 o ! Ä Ä Implied bedding
Qg1
Ph Ä Ph Ä Qg2 *Ms Strike of vertical and subvertical joints
!
Pkf Collapse structure Ço Ä Ä #
Qaf Mr Sinkhole o
Qa2 !
! Qv Pc Qaf Qtr Ä Ä Ç Qv Mine; CU-copper, U-uranium
o Ä o Qa2 Ph Ä
36°30'00" 36°30'00" 112°45'00" 112°37'30"
12° SCALE 1:24,000 Derived from USGS SIM 3035, 2008 Geologic Map of the Fredonia 30' x 60' Quadrangle, Mohave and Coconino Counties, Northern Arizona 1 0.5 0 1 Miles by George H. Billingsley, Susan S. Priest, and Tracey J. Felger Legend may include map units or features outside quadrangle boundary
1 0.5 0 1 Kilometers TRUE NORTH
MAGNETIC NORTH
APPROXIMATE MEAN DECLINATION, 2005 Grama Spring