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r~ <br />u <br />{ Drill sole ~3c - Overburden <br />_ Nucla Mine, Montrose County, Colorado <br />Date Drille3: 2/14/77 <br />Depth <br />(Feet) Strata <br /> . 0 Start mre-grass-rock , <br /> 0.4 Damp brown clay <br /> I0.0 Brown clay <br /> 10.0 Damp sandstone <br /> 10.6 Brown spit sandy clay <br /> with sandstone <br /> 13.3 Damp brawn clay <br /> 13.9 (lost) <br /> 14.2 Silty - clay wet <br /> 14.6 ffiurn clay and sandstone <br /> 15.2 Haxcl sandstone <br /> 20.0 Bmwn clay <br />• 22.4 Sa1'r7stone <br />E 23.8 Saixlstone s shale <br /> 25.4 Sandstone <br /> 27.4 Lost - <br /> 28.1 Sandstone <br /> 30.0 Sandstone and shale <br /> 90.0 Hard sandstone <br /> SD.O GYay shale w/streaks <br /> 57,6 c,Yay sandstone <br /> 59.7 Shale and coal <br /> 60.0 S2~ale <br /> 61.0 Sandstone <br /> 62.0 Shale <br /> 62.3 Shale and coal <br /> 62.5 Shale <br /> 62.8 Sarrlstone <br /> 64.9 Fkzrd gray shale <br /> 66.3 Sandstone and shale <br /> <br />• 6 t 8 <br /> REVISED MARCH 2006 Attachment 2.04.6-1-9 <br />mhickness <br />(Fleet) <br />0.4 <br />9.6 <br />0.6 <br />2.7 <br />0.6 <br />0.3 <br />0.4 <br />0.6 <br />4.8 <br />2.4 <br />1.4 <br />1.6 <br />2.0 <br />0.7 <br />1.9 <br />10.0 <br />10.0 <br />7.6 <br />2.1 <br />0.3 <br />1.0 <br />1.0 <br />0.3 <br />0.2 <br />0.3 <br />2.1 <br />1.4 <br />0.4 <br />