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

• Drill Hole #G47-NS
Nucla Mine, Montrose County, Colorado
Date Drille3: 3/2/77
Depth Thic]mess
(Feet) Strata (Feet)
0 Surface soil 1.0
1.0 ffiown dam clay 2.1
3.1 Hard sandstone 1.0
4.1 ffiown soft sandstone 5.9
10.0 ffiown gray clay B.1
16.1 Hard sandstone 0.9
19.0 Shale and sandstone 1.0
20.0 Gray shale 2.0
22.0 Gray sandstone 3.0
25.0 Dark gray shale 2.2
27.2 Coal 2.0
29.2 Shale and coal #1 (U. Dakota) 0.1
• 29.3 Coal 0.3
29.6 Shale 1.0
30.6 Gray soft sandstone 7.1
37.7 Gray shale 1.3
39.0 Coal 0.6
39.6 Shale #2 (L. Dakota) 0.3
39.9 Coal 5.0
44.9 Dark shale 0.7
45.6 Sandstone 2.0
47.6 Gray shale and sandstone 1.4
49.0 Hard gray shale 3.6
52.6 Bard sandstone 1.0
53.6 Sandstone with shale streaks 3.0
56.6 Gray shale 3.0
59.6 Shale and sandstone 1.4
61.0 Gray shale with hard streaks 2.0
63.0 Shale and sandstone 1.4
64.4 Gray shale 2.5
•
6-1-46