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Page 3 ar 4 <br /> Project: Elk Creek Mine Hole: ECRS <br /> <br /> From To Thick Description <br />• <br /> 86.50 104.90 18.40 Sandstone: light gray, very fine grained to fine grained <br /> silty poorly sorted top, firm to hard <br /> 104.90 105.10 0.20 Carbonaceous Shale: dark brown, firm <br /> 105.10 107.60 2.50 Coal: moderately bright, broken, fine <br /> 107.60 108.60 1.00 Shale: dark brown to gray, clayey top, silty base, weak top <br /> 108.60 109.00 0.40 Sitfstone: gray, hard <br /> 109.00 111.90 2.90 Shale: gray, firm <br /> 111.90 115.00 3.10 Siltstone: gray, sandy, 5% shale laminae <br /> 115.00 146.00 ~ 31.00 Sandstone: light gray, silty top, fine grained, hard <br /> 146.00 147.90 1.90 Shale: dark gray, firm , <br /> 147.90 148.30 0.40 Carbonaceous Shale: brown, firm <br /> 148 <br />30 151 <br />10 2 <br />80 Shale: dark <br />ra <br />firm <br />weak cla <br />laminae ®151 <br />2' <br /> . . . g <br />y, <br />. <br />, <br />y <br /> 151.10 153.30 2.20 Carbonaceous Shale: brown, firm <br /> 153.30 157.80 4.50 Coal: moderately dull, fine <br /> 157.80 158.00 0.20 Carbonaceous Shale: black, weak <br /> 158.00 167.40 9.40 Coal: banded, firm <br /> 167.40 167.90 0.50 Carbonaceous Shale: black, fine <br /> 167.90 169.30 1.40 Shale: brown-gray, firm <br /> 169.30 169.40 0.10 Coal: moderately bright, firm <br /> 169.40 171.00 1.60 Shale: brown-gray, fine <br /> 171.00 171.00 TD Static Water ®129.7' <br />• <br />