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Cutting Description
<br />Drill Hole 21012-12
<br />Page 6 of 8
<br />From To
<br />375' 380' Sandstone, fine grained, light gray; silts tone, dark
<br /> gray; Siltstone, gray.
<br />380' 385' Siltstone, dark gray; sandstone, fine grained, light
<br /> gray; sandstone, very fine grained, light gray, well
<br /> cemented (hard); coal fragments.
<br />385' 390' Siltstone, gray; sandstone, fine grained, light gray;
<br /> sandstone, very fine grained, light gray, well
<br /> cemented (hard); coal fragments, shaley.
<br />390' 395' Siltstone, gray grading to dark gray; sandstone frag-
<br /> ments, very fine grained, light gray, well cemented
<br /> (hard).
<br />395' 400' Siltstone, gray grading to dark gray.
<br />400' 405' Siltstone, dark gray; sandstone, fine grained, light
<br /> gray; coal fragments.
<br />405' 410' Shale, carbonace ous, black to brown, coaly; silts tone,
<br /> dark gray; coal fragments.
<br />410' 415' Siltstone, dark gray; sandstone fragments, fine grained,
<br /> light gray; shal e fragments, carbonaceous, black, coaly.
<br />415' 420' Siltstone, dark gray; coal fragments with pyrite; sand-
<br /> stone fragments, fine grained, light gray.
<br />420' 425' Siltstone, dark gray; sandstone (5~), fine grained,
<br /> light gray.
<br />425' 435' Siltstone, dark gray; sandstone, fine grained, light
<br /> gray, with thin silts tone layers, gray.
<br />435' 440' Sandstone, fine grained, light gray; sandstone, fine
<br /> grained, gray, well cemented (hard); coal fragments,
<br /> mudstone fragments, orange brown, hard.
<br />440' 445' Siltstone, dark gray; shale, carbonaceous, black,
<br /> coaly; sandstone , fine grained, light gray.
<br />445' 450' Siltstone, dark gray; sandstone fragments, fine
<br /> grained, light gray; coal fragments.
<br />450' 455' Siltstone, dark gray; sandstone fragments, fine
<br /> grained, light gray.
<br />455' 460' Siltstone, dark gray; Siltstone (2$), greenish brown,
<br /> hard; sandstone fragments, fine grained, light gray.
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