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<br />~. <br />• <br />• <br />mill Hole ~cn-Nl <br />Nucla Mine, bbntrose County, Colorado <br />Date Drilled: 3/22/77 <br />Degth Thic]mess <br />(fleet) Strata (Feet) <br />0 Brown clay 2.B <br />2.8 Hard broom said rock 2.0 <br />4.6 Gray brown shale 2.0 <br />6.8 Gray shale ~ 2.0 <br />8.8 Gray sandstone 1.0 <br />9.8 Gray shale 1.8 <br />11.6 Smut - soft coal R1 (U. Lkilcota) 2.0 <br />13.6 Dazk shale 0.S <br />14.1. Gray shale azxl sandstone 1.2 <br />15.3 ffiaan sand rock 3.0 <br />18.3 Gray shale - 2.4 <br />20.7 Coal 0.4 <br />21.1 Shale 0.5 <br />21.5 Coal ,°.2 (L. Dakota) 0.8 <br />22.4 Shale 0.3 <br />22_7 Coal 5.2 <br />27.9 Gray shale 1.0 <br />28.9 Shale and sandstone O.S <br />29.4 dray sandstone 4.4 <br />33.8 Saxr3stone and shale 0.7 <br />34.5 Gray shale 5.5 <br />40.0 Sandstone and shale ~ 2.0 <br />42.0 Gray shale 4.0 <br />46.0 Shale aml sandsmne 1.0 <br />47.0 Frown sandstone - dance 3.0 <br />50.0 Hard sandstone 6.0 <br />56.0 Sandstone and shale 2.0 <br />58.0 1CYPAL DEPTH <br />6-)-42 <br />REVISED MARCH 2006 Attachment 2.04.6-1-43 <br />