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 #282
Nucla Mine, Montrose County, Colorado
Date Drilled: 9/17/73
Depth Thickness
(Feet) Strata (Feet)
0 Rock and clay 1.4
i.4 Hard sandstone 1.6
3.0 Loose sandstone 1.4
4.4 Shale 2.7
7.1 9mit coal 1.4
8.5 Soft gal #1 (U. Dakota) 0.5
9.0 Shale 1.3
10.3 Shale and sandstone 4.5
14.8 Hard sandstone 1.1
15.9 Dark shale 2.5
18.4 Coal 0.5
18.9 Shale 0.3
19.2 Shale and coal 0.1
• 1
3 l #2 (L. Dakota) 0
7
9. Coa .
20.0 Shale 0.2
20.2 Coal 5.4
25.6 Shale 0.4
26.0 Sandstone arxi shale 4.0
30.0 Shale 3.9
33.9 Hard rock 4.5
38.4 Shale 3.6
42.0 Shale and sandstone 7.0
49.0 Dark shale 1.5
50.5 Shale and sandstone 4.0
54.5 Dark shale with water 10.5
65.0 Coal 1.0
66.0 Shale #3 (Nucla) 0.2
66.2 Coal 0.8

Formation
6-1-14