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 #536B
• Nucla Mine, Montrose County, Colorado
Date Drilled: 1/6/77
~ptr Thickness
(Feet) Strata (Feet)
0 Loose rock and clay 1.0
1.0 Hard sandrock 2.0
3.0 Dark shale 1.0
4.0 Gray shale 1.0
5.0 Soft coal - smut #2 (L. Dakota) 3.0
8.0 t~leclium-soft coal 3.4
11.4 Gray shale 0.6
12.0 Sandstone 2.0
14.0 Shale and sandstone 2.0
16.0 Gray shale 3.8
19.8 Hard sarrlstone 4.2
24.0 Gray shale 4.7
28.7 (lard sandstone 11.3
40.0 T(7PAL DEP'i1l
•
6-1-28