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Geologic Map <br /> Blue Oak Cellars <br /> 10112 East Woodbridge Road <br /> Acampo, CA 95220 <br /> l <br /> - r <br /> ite <br /> r <br /> Map Base:Marchand, D.E.and J.A. Bartow, 1979, Preliminary <br /> Geologic Map of Cenozoic Deposits of the Bellota Quadrangle: <br /> U.S. Geological Survey OFR-79-664. <br /> Scale <br /> 0 1 2 <br /> Explanation: 1 in=5,208 ft <br /> 1:62,500 <br /> - Qha Holocene Alluvium--Channel and levee deposits. <br /> Qmz Modesto Formation upper member--arkosic alluvium <br /> forming Mokelumne River terraces and alluvial fan; <br /> chiefly sand with minor gravel and silt,probably glacial <br /> outwash. <br /> Qm2e Modesto Formation upper member--arkosic sand forming <br /> _. low dunes on the Mokelumne River fan;probably eolian, <br /> although not well sorted. <br /> Qmz Modesto Formation lower member--arkosic alluvium <br /> forming Mokelumne River terraces and alluvial fan; <br /> chiefly sand:probably glacial outwash. <br /> Qr3 Riverbank Formation upper member-arkosic alluvium <br /> forming Mokelumne River terraces and alluvial fan; N El L O. AN DER$O N <br /> chiefly sand-probably glacial outwash.. AND ASSOCI Are S <br /> Location of Subject Site Plate 7 <br />