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Qr3f <br />f <br />j <br />, s <br />;h Qm2f <br />s <br />Modified after Marchand, D.E. and Bartow, J.A., 1979, Preliminary geologic map of the Bellota <br />quadrangle, California. USGS OFR -79-664. <br />Key: <br />Qm2f Modesto formation upper member: foothill -derived alluvial silt, clay, and minor sand forming <br />terraces, upper fans, and following distributaries across lower fans; abundant volcanic detritus <br />Qm2fb Modesto formation upper member: foothill -derived basin and interdistributary overbank <br />deposits; chiefly clay and silt <br />Qm1 Modesto formation lower member: arkosic alluvium forming Mokelumne River terraces and <br />alluvial fan; chiefly sand, probably glacial outwash <br />Qr3 Riverbank formation upper unit: arkosic alluvium forming Mokelumne River terraces and alluvial <br />fan; chiefly sand, probably glacial outwash <br />Qr3f Riverbank formation upper unit: foothill -derived alluvial sand and silt; contains abundant volcanic <br />detritus <br />Qr2f Riverbank formation middle unit: foothill -derived alluvial sand and silt; contains abundant <br />volcanic detritus <br />LIVE OAK <br />GEO ENVIRONMENTAL INC. <br />Geologic Map <br />Vidauri Property <br />13180 N. Jack Tone Rd. <br />Lodi, CA <br />Plate No.: 8 <br />Project No: 2151 <br />Date: September 29, 2021 <br />Scale:1 in. = 0.5 mi. <br />