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~J <br />( Drill hole $340 <br /> Nucla Mine, Montrose County, Colorado <br /> Date Drilled: 11/6/73 , <br /> Depth Thickness <br /> {Feet) Strata (Feet) <br /> 0 _ Sandstone _ _ 3.8 <br /> 3.8 Shale 1.5 <br /> 5.3 Dark shale 2.0 <br /> 7.3 Soft Coal #1 (U. Dakota) 1.2 <br /> 8.5 Dark shale 0.5 <br /> 9_0 Shale 0.8 <br /> 9.8 Hard sandstone rock 5.2 <br /> 15.0 Shale 1.5 <br /> 16.5 Dark shale 1.2 <br /> 17.7 ~ Coal 0.5 <br /> 18.2 Shale 0.5 <br /> 18.7 ,Coal 1.0 <br />• _ 19.7 Shale @2 ~" ~~) 0.2 <br /> 19.9 Coal 5.0 <br /> 24.9 Coal 0.4 <br /> 25.3 Sandstone ~ 4.1 <br /> 29.4 Shale 3.6 <br /> 33.0 7iard sandstone 5.4 <br /> 38.4 Shale 1.9 <br /> 40.3 Sandstone 9.7 <br /> 50.0 Dark shale 2.4 <br /> 52.4 Coal 2.1 <br /> 54.5 Shale 2.2 <br /> 56.7 Fkt coal $3 (NUCla) 0.5 <br /> 57.2 Shale 2.5 <br /> 59.7 ~ Coal 1.6 <br /> 61.3 Shale 6 sarr3stone 5.3 <br /> 66.6 Shale - dry ~ 10.4 <br /> 77.0 Ilard shale arr3 shale 3.0 <br /> 80.0 Shale 2.0 <br /> <br />• <br />REVISED MARCH 2006 <br />6-I-21 <br />Attachment 2.04.6-1-22 <br />