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Pegs 2 of ~ <br /> Project: Elk Creek Mine Hole: ECP-4 <br /> <br /> From To Thlck. Deserlptlon <br /> <br />• 0.00 33.50 33.50 Clay/Sand: yellow-brown, weak, soft, 12 GPM water at <br /> base <br /> 33.50 65.00 31.50 Boulders/Gravel: black to yellow-brown, firm to hard, <br /> basalt and sandstone <br /> Begin Cora <br /> 65.00 75.00 10.00 Boulders/Grdvel: black to yellow-brown, fine to hard, <br /> basalt and sandstone <br /> Begin rotary <br /> 75.00 81.00 6.00 Boulders/Gravel: black to yellow-brown, firm to hard, <br /> Ly 77 . Z basalt and sandstone <br /> 81.00 85.50 ~• 4.50 Sandstone: light gray, fine grained <br /> Begin Cora <br /> 85.50 86.50 1.00 Sandstone: light gray, fine grained <br /> 86.50 87.40 0.90 Siltstone: gray <br /> 87.40 87.90 0.50 Shale' dark gray, clayey, fine <br /> 87.90 90.20 2.30 Sandstone: light gray, fine grained, laminae, well <br /> cemented <br /> 90.20 93.80 3.60 Shale: dark gray, clayey, weak bedding <br /> 93.80 94.60 0.80 Sandstone: light grey, very fine grained, hard <br /> 94.60 97.60 3.00 Shale: gray, silty, fine <br /> 97.60 99.40 1.80 Sandstone: gray to light gray, fine grained, laminae <br /> 99.40 103.50 4.10 Shale: dark gray, fine weak bedding ~ base <br /> 103.50 111.80 8.30 Sandstone: light gray, fine grained, well cemented, <br /> laminae, firm <br />. 111.80 112.00 0.20 Carbonaceous Shale: blade, weak bedding <br />