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Geologic Map <br /> Swickard Property <br /> .9499 Biederman Way <br /> r Escalon, CA 95320 <br />' h <br /> rap <br /> LJ <br /> ,r <br /> Explanation Map Base: California Geological Survey <br /> (formerly California Division of Mines & Geology), <br /> Holocene Alluvium- poorly sorted stream and basin 1991, Geologic Map of the <br /> Q deposits;clay to boulder size San Francisco- San Jose Quadrangle; <br /> CDMG 'Map 5A, Scale 1 : 250,000. <br /> Quaternary Modesto Formation - <br /> am Arkosic alluvium forming Mokelumne River terraces and alluvial <br /> fan;chiefly sand with minor gravel and sift;probably glacial outwash <br /> Scale <br /> Qr Quaternary Riverbank Formation-weathered reddish gravel, 0 2 4 <br /> sand,and silt forming clearly recognizable alluvial terraces and fans Miles <br /> + Qtnft1 North Merced Gravel-Arkosic alluvial gravel,sand,silt and clay; 1 ill = 3.95 miles <br /> nonmarine 1 :250,000 <br /> Quaternary Turlock Lake Formation-deeply weathered <br /> at] arkosic gravels with minor resistant metamorphic rock fragments <br /> and quartz.pebbles <br /> Pliocene LagunaFormation-interbedded alluvial gravel, sand <br /> PI and silt. Pebbles and cobbles of quartz and sediments are <br /> invariably arkosic. <br /> Tertiary Mehrten Formation-sandstone,,laminated siltstone, <br /> r—. Tm conglomerate,and tuff breccia composed almost entirely of NEIL O. ANDERSON <br /> andesitic material with only small amounts of igneous and A N D A S S O C I A T. E S <br /> metamorphic rock fragments <br /> © Location of Subject Property Plate 7 <br /> k t <br />