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<br /> <br /> <br /> <br />• <br />Depth <br />(Feet) <br />0 <br />2.0 <br />5.4 <br />7.6 <br />7.8 <br />8.2 <br />9.0 <br />11.4 <br />17.4 <br />20.5 <br />21.5 <br />21.7 <br />26.8 <br />27.2 <br />28.0 <br />REVISEp MARCH 2006 <br />Drill Bole $6340 <br />Nucla Mine, Montrose County, Colorado <br />Date Drilled: 5/4/77 <br />Thickness <br />Strata (Feet) <br />Sand and rock 2.0 <br />Sandstone 3.4 <br />Shale 2.2 <br />Samistone 0.2 <br />Shale 0.4 <br />Soft coal ~1 (U. Dakota) 0.7 <br />Shale 2,4 <br />Sandstone 6.0 <br />Shale 3.1 <br />Coal 1.0 <br />Shale and coal x2 (L. Dakota) 0.2 <br />Coal 5.1 <br />Shale p_q <br />Sandstone and shale 0.6 <br />TOi'AL DEPSFi ~ - <br />6-i-37 <br />Attachment 2.04.6-1-38 <br />