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Cutting Description <br />Drill Hole 21011-1. <br />Page 4 of 13 <br />From To <br />265' 270' Siltstone, grayish black; carbonaceous fragments and • <br />lenses. <br />270' 275' Siltstone, gray. <br />275' 280' Siltstone, gray, hard. <br />280' 285' Sandstone-silts tone, very fine grained, gray to grayish <br /> brown, good cementation (very hard). <br />285' 290' Siltstone, grayish brown. <br />290' 295' Sandstone, very fine grained, light gray, well sorted, <br /> good cementation (very hard). <br />295' 300' Sandstone, very fine grained, light gray, well sorted, <br /> good cementation. <br />300' 310' Siltstone, grayish black; carbonaceous fragments and <br /> lenses, abundant. <br />310' 315' Siltstone, grayish black. <br />315' 320' Sandstone-silts tone, grayish black to brownish black, <br /> well sorted. • <br />320' 325' Siltstone, dark gray; carbonaceous fragments. <br />325' 330' Siltstone, dark gray; few carbonaceous fragments. <br />330' 335' Siltstone-shale, brownish black; carbonaceous frag- <br /> ments and lenses. <br />335' 340' Siltstone, gray to grayish black; carbonaceous frag- <br /> ments. <br />340' 345' Sandstone-silts tone, fine grained, whitish gray to <br /> gray, well sorted, heavy minerals, good cementation. <br />345' 350' Sandstone-Siltstone, very fine grained, light gray to <br /> gray, good cementation (very hard). <br />350' 355' Sandstone-Siltstone-shale, fine grained, light gray to <br /> gray to brownish black; carbonaceous fragments and <br /> lenses in shale. <br />355' 360' Siltstone, gray. <br />360' 365' Siltstone, gray; few carbonaceous fragments. <br />365' 370' Sandstone-silts tone, fine grained, whitish gray to • <br />gray, well sorted, heavy minerals. <br />