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Qm2 Qm2 <br /> i <br /> S <br /> 3 <br /> dr <br /> Qm10 <br /> �2m2f _ Qm2f <br /> Modified after USGS OFR 79-933, Preliminary geologic map showing Quaternary deposits of the Lodi Quadrangle, California, <br /> 1979. <br /> Key: <br /> 11 Geologic snit Boundary <br /> Qmz Modesto Formation upper member arkosic alluvium forming Mokelumne River alluvial fan;chiefly sand, <br /> becoming finer-grained toward fan toe;probably glacial outwash. <br /> Qm2f Modesto Formation upper member:foothill-derived alluvial silt,clay and minor sand following distributaries <br /> across lower fans;abundant volcanic detritus. <br /> Qm2e Modesto Formation upper member:arkosic sand forming low dunes on the Mokelumne River fan and in the <br /> Delta;probably eolian,although not well sorted. <br /> Qmi Modesto Formation lower member:Dmf (arkosic alluvium)and Qmib(basin alluvium)deposits overlain by <br /> 0.5 to 2 m of Qm2 deposits. <br /> Plate No.: 1 <br /> Geologic Map <br /> Christ Lutheran Church Project No.: 1124 <br /> LIVE OAK 13021 N. Elderberry Ct Date: September 21,2011 <br /> ',EO F'°I R"N.F.T'L`IC Lodi,CA 95242 <br /> Scale: 1 in = 0.5 mi. <br />