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0 ....:.: .. <br /> ;4 � <br /> Q x <br /> A. <br /> M0C";,;ed of er i)S G 4 OFF,79 66-1 Pre-,1,minary geologic mac}of Ce.no,-c,,C u7:;iL5 of.'tl Pk I h,t.q( c,adrE+ngle. 1-" 1,forrIa 1979. <br /> Key: <br /> I,— Geologic unit Boundary <br /> Qha Holocane Alluvium--Channel and levee deposits <br /> Qu Undifferentiated Alluvium and Cnlluviun <br /> Qm2 Modesto Formation upper member:arkosic alluvium forming Mokelutme River terraces and alluvial tan;chiefly sand with minor <br /> gravel and sift;probably glacial outwash <br /> Qm 2f Modesto Formation upper member:foothill-derived alluvial sift,clay,and minor sand forming terraces,upper tans,and following <br /> distributaries across lower tans;abundant volcanic detritus <br /> Qr3f Riverbank Formation upper unit foothill-derived alluvial sand and silt;contains abundant volcanic detrilus <br /> Qr2 Riverbank Formation middle unit:arkosic alluvium forming Mokelumne River river terraces and alluvial fan;chiefty sand;probably <br /> glacial outwash <br /> Qri Riverbank Formation lower unit:arkosic alluvium,probably glacial outwash,and locally-derived sandy alluvium;chieNy sand <br /> Qt I Turlock Lake Formation.arkosic alluvium,probably glacial outwash in part;chiefly sand with some sift and minor gravel <br /> TI Laguna Formation:arkosic gravel,sand,and sift with some interbedded volcanic detritus derived from the Mehrten Formation <br /> Tm Mehrlen formation:arrdesitic conglomerate,sandstone,mudstone,and tarmacs <br /> Plate No.: 7 <br /> Geologic Map <br /> ,1 Project No.: 1107 <br /> Henry Property <br /> LIVE OA 24650 N.Mackville Rd. Date:June 20,2011 <br /> Clements,CA <br /> Scale: 1 in-0.5 mi. <br /> .. . .................................................................................................................... <br />