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Geologic Map <br /> Pires/Fooshee Property <br /> Thornton & Midsection Road <br /> Thornton, Callifornia 95686 <br /> F ),_ <br /> I <br /> Qm � <br /> i Qmi <br /> Map Base:Marchand, D.E.and Atwater, B.F., 7979, <br /> Preliminary Geologic Map Showing Quaternary <br /> Explanation: Deposits of the Lodi Quadrangle, California, U.S. <br /> Geological Survey OFR-79-933 <br /> Scale <br /> Qa Holocene Alluvium-poorly sorted stream and basin 0 1 2 <br /> deposits;clay to boulder size Miles <br /> Qmt Modesto Formation lower member:arkosic alluvium forming 1 in=5,208 ft <br /> Mokelumne River alluvial fan;chiefly sand,probably glacial outwash 1:62,500 <br /> Qm2e Modesto Formation upper member.arkosic sand forming low <br /> dunes on the Molekumne River fan and in the Delta;probably eolian, <br /> although not well sorted <br /> Qr3 Riverbank Formation upper member:arkosic alluvium forming <br /> Mokelumne River alluvial fan;chiefly sand,-probably glacial outwash <br /> Qr3f Riverbank Formation upper member.,foothill-derived alluvial <br /> sand and silt;contains abundant volcanic deritus <br /> Qr2 Riverbank Formation middle unit:arkosic alluvium forming <br /> Mokelumne River terraces and alluvial fan;cheifly sand;probably <br /> glacial outwash NEIL O. ANDERSON <br /> "44 A N D A S S O C I A T E S <br /> Location of Subject Site .,I Plate 7 <br />