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Cutting Description <br />Drill Hole 21011-1 <br />Page 3 of 13 <br />Interval <br />• From To <br />180' 185' Siltstone, gray to grayish brown; carbonaceous frag- <br />ments and lenses. <br />185' 190' Siltstone-shale, gray. <br />190' 195' Sandstone-silts tone, fine grained, whitish 4ray to gray, <br />well sorted, heavy minerals. <br />195' 200' Sandstone-Siltstone, fine grained, whitish gray to gray, <br />well sorted, heavy minerals; carbonaceous fragments in <br />silts tone. <br />200' 205' Shale-silts tone, light gray; carbonaceous fragments. <br />205' 210' Shale-silts tone, light gray to brownish black; carbona- <br />ceous fragments. <br />210' 215' Siltstone, light gray; carbonaceous fragments. <br />215' 220' Sandstone-silts tone, very fine grained, light gray to <br />grayish brown, well sorted, good cementation; carbona- <br />ceous lenses in sandstone. <br />• 220' 225' Sandstone-silts tone, very fine grained, light gray to <br />gray, well sorted, some heavy minerals. <br />225' 230' Sandstone-Siltstone, very fine grained, light gray to <br />gray, well sorted, heavy minerals, good cementation; <br />carbonaceous fragments. <br />230' 235' Sandstone-Siltstone, very fine grained, light gray to <br />gray, well sorted, heavy minerals, good cementation. <br />235' 240' Siltstone, grayish black; carbonaceous fragments; few <br />sandstone fragments, light gray; good cementation (hard). <br />240' 245' Siltstone, brownish black; carbonaceous fragments and <br />lenses, abundant. <br />245' 250' Siltstone, grayish brown; carbonaceous fragments and <br />lenses. <br />250' 255' Siltstone, gray; carbonaceous fragments. <br />255' 260' Siltstone, gray to black; carbonaceous fragments and <br />lenses. <br />• 260' 265' Siltstone, grayish black; carbonaceous fragments. <br />