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1 <br /> /Z4. 336 9r - <br /> �4-G <br /> TABLE A-3 (continued) <br /> LITHOLOGIC LOG OF EXPLORATION BOREHOLE KSH-3 <br /> DEPTH INTERVAL <br /> (Feet Below <br /> Land Surface) DESCRIPTION OF MATERIAL <br /> 161 - -166 SILTY CLAY: Red-brown, firm, hard, slightly plastic, <br /> slightly moist; silt, 20%. <br /> 166 - 174 CLAY: Gray-brown, hard, firm, slightly moist, <br /> nonplastic, crumbly; heavy rust colored <br /> staining; trace sand, fine- to very fine- <br /> grained. <br /> 174 - 178 5 SAND- Yellow-brown, fine to medium-grained, <br /> moderately hard, slightly cemented, <br /> subangular to rounded, 85% quartz, 15% mafic; <br /> heavy rust colored staining <br /> 178 5 - 200.5 SAND: Gray-brown, very fine- to medium-grained, <br /> moist, subangular to rounded, 90% quartz, 10% <br /> mafic; minor rust colored staining. <br /> At 190.0 feet, trace gravel to 3/8-inch <br /> diameter. <br /> At 191 .0 to 191.2 feet, clay stringer. <br /> 200.5 - 202 GRAVELLY SAND: Gray-brown, fine- to medium-grained, very <br /> moist; rust colored staining; gravel to 1- <br /> inch diameter, 20%. <br /> 202 - 203 SAND, GRAVEL Multicolored; cobbles to 1-3/4-inch diameter, <br /> AND COBBLES: 50%; 30% gravel ; 20% sand; trace tight gray <br /> clay. <br /> 203 - 204 SAND, GRAVEL Yellow-brown, 20% cobbles; 40% gravel ; 40% <br /> AND COBBLES: sand, fine- to medium-grained; rust colored <br /> staining; trace of clay. <br /> 244 - 206 SAND, GRAVEL Gray-brown; 20% cobbles; 40% gravel ; 40% <br /> AND COBBLES: sand. <br /> 206 - 210 COBBLES WITH Multicolored, round to angular, to <br /> TRACE SAND: 1-1/2-inch diameter. <br />