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<br />• <br />C <br />Depth <br />(Feet) <br />0 <br />2.7 <br />6.2 <br />22.0 <br />26.0 <br />30.0 <br />34.0 <br />37.0 <br />55.4 <br />57.0 <br />59.0 <br />61.0 <br />64.8 <br />66.0 <br />66.3 <br />70.8 <br />75.0 <br />Drill Hole #595B <br />Nucla Dfine, Montrose County, Colorado <br />Date Drilled: 2/19/77 <br /> Thickness <br />Strata (Feet) <br />Clay and rock 2.7 <br />Hard rock 3.5 <br />Brown clay 15.8 <br />Brown sandstone and clay 9.0 <br />Gray shale 4.0 <br />Hard sandstone 4.0 <br />Shale and sandstone 3.0 <br />rYay shale 18.4 <br />Coal #1 (U. Dakota) 1.6 <br />Gray shale 2.0 <br />Hard sandstone 2.0 <br />Gray shale and sandstone 3.8 <br />Coal 1.2 <br />Shale #2 (L. Dakota) 0.3 <br />Coal 4.5 <br />Shale and sandstone 4.2 <br />TOPAL DEPTI-I <br />6-1-36 <br />