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<br />• <br /> <br />Depth <br />(Feet) <br />0 <br />1.0 <br />2.5 <br />7.0 <br />9.4 <br />13.2 <br />13.6 <br />13.9 <br />14.9 <br />15.3 <br />20.5 <br />21.0 <br />Drill Hole #SSOC <br />Nucla Mine, Montrose County, Colorado <br />Date Drilled: 1/14/77 <br />Thickness <br />Strata (Feet) <br />Gray shale I.0 <br />Dark shale - smut #1 (U. LkZkota) 1.5 <br />Shale and sandstone 9.5 <br />Sandstone 2.4 <br />Shale 3.8 <br />Coal 0.4 <br />Shale 0.3 <br />Coal #2 (L. Dakota) 1.0 <br />Shale and coal 0.4 <br />Coal 5.2 <br />Gray shale 0.5 <br />TO'II~L DEPTH <br />6-1-31 <br />