Laserfiche WebLink
<br /> <br />• , <br /> <br />Drill Hole a536B <br />Nvcla Mine, Dtontrose County, Colorado <br />Date Drilled: 1/6/77 <br />Depth <br />(Feet) Strata <br />0 Loose rock and clay <br />1.0 FEixrl sarrlrock <br />3.0 Dark shale <br />4.0 Gray shale <br />5.0 Soft coal - suit <br />8.0 b~diu~rsoft coal <br />11.4 (may shale <br />12.0 Sandstone <br />19.0 Shale and sandstone <br />16.0 Gray shale <br />19.6 hard sandstone <br />24.0 Gray shale <br />28:7 ]taxd sandstone <br />40.0 TC7PA1. DEP7.4I <br />#2 (L. Dakota) <br />• 6-t-28 <br />REVISED MARCH 2006 <br />Attachment 2.04.6-1-29 <br />Thic)mess <br />(Feet) <br />1.0 <br />2.0 <br />1.0 <br />1.0 <br />3.0 <br />3.4 <br />0.6 <br />2.0 <br />2.0 <br />3.8 <br />4.2 <br />4.7 <br />11.3 <br />