PERMFILE103097

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: NH1 TAB 6 APPENDIX 6-1 LITHOLOGIC DESCRIPTIONS OF CORE AND BORE HOLES
• Media Type: D
• Archive: Yes

n
U

•
Depth
(Feet)
0
3.8
10.0
30.0
38.4
46.5
48.0
51.9
53.9
56.0
56.5
58.5
59.2
62.0
64.9
66.6
67.1
67.9
68.0
68.9
69.0
72.5
75.0
Drill Bole #256B
Nucla Mine, Montrose County, Colorado
Date Drilled: 7/13/72
Thickness
Strata (Feet)
Clay - damp 3.8
Sandstone - hard 6.2
Shale - damp 20.0
Sandstone - hard 8.4
Shale 8.1
Sandstone - hard 1.5
Shale - hard 3.9
Sandstone -hard 2.0
Shale 2.1
Slate 0.5
Coal #1 (U. Dakota) 2.0
Shale
Sandstone
Shale 0.7
2.8
2.9
Coal 1.7
Shale ~ 0.5
Coal 0.8
Shale #2 (L. Dakota) 0.1
Coal 0.9
Shale 0.1
Coal 3.5
Shale and sandstone 2.5
iQi'AL DEPTH
6-1-12