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336 9/
<br /> A. C'
<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 /> 251.2- - 253.8 SAND: Blue-gray, fine- to medium-grained zones;
<br /> purple staining.
<br /> 2'53.8 - 256 CLAY: Blue-gray, hard, stiff, firm, dry,
<br /> nonplastic.
<br /> 256 - 256.5 CLAY. Blue-gray, hard, firm, highly micaceous.
<br /> 256.5 - 258 SANDY SILTY Slue-gray, soft, moderately plastic,
<br /> CLAY: slightly moist; sand is fine-grained, 40%;
<br /> silt is soft.
<br /> 258 - 259.8 CLAY: Blue-gray, hard, firm, dry, crumbly.
<br /> 259.8 - 264 SAND: Blue-gray, very fine- to fine-grained, soft,
<br /> moist
<br /> At 260.4 to 260.6 feet, blue gray clay, hard,
<br /> firm.
<br /> 264 - 266.8 CLAY. Blue-gray, hard, firm, nonplastic, crumbly,
<br /> slightly moist.
<br /> 266.8 - 271 SAND Blue-gray, fine- to medium-grained, 90%
<br /> quartz, 10% mafic, soft to locally cemented.
<br /> 271 - 286 CLAY: Blue-gray, hard, firm, moist, crumbly,
<br /> nonplastic.
<br /> 286 - 288 SAND: Blue-gray, fine- to medium-grained, firm,
<br /> partially cemented.
<br /> 288 - 288.5 SAND: Red-blue-gray, medium- to coarse-grained,
<br /> subangular to subrounded; heavy purple
<br /> staining.
<br /> 288.5 - 290 CLAY: Light blue-gray, very dry, very hard, very
<br /> tight.
<br /> 290 - 291.5 CLAY: Blue-gray, hard, firm, slightly moist,
<br /> nonplastic.
<br /> 291.5 - 292 SILTY CLAY: Blue-gray, soft, slightly moist, plastic;
<br /> silt.
<br />
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