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 #2C - Overburden
• Nucla Mine, Montrose County, Colorado
Date Drilled: 2/12/77
Depth Thickness
(Feet) Strata (Feet)
0.0 Sandy clay and rock 6.0
6.0 Damp brown clay 2.0
8.0 Clay and rock 2.0
10.0 Brown hard clay 3.6
13.6 Sarristone 0.2
13.8 Lost 0.2
14.0 Sandstone 1.5
15.5 Lost 0.3
15.8 Shale 0.4
16.2 Sandstone w/shale streaks 0.3
16.5 Shale 2.5
19.0 Hard sandstone 3.0
22.0 Hard sandstone 1.6
• 23.6 Mica 0.1
24.4 Shale & sandstone 0.7
27.1 Shale & dazk shale ~ 2.7
28.8 Coal 1.3
29.2 Shale #1 (U. Dakota) 0.3
29.5 Dark shale w/coal 0.5
30.0 Hard sandstone 1.0
31.0 Shale 0.3
31.3 Hard sandstone 4.2
35.5 Dark gray shale 0.9
36.4 Red rock - shale 0.3
36.7 Shale 5 sandstone streaks 1.3
38.0 Coal 0.4
38.4 Gray shale 0.4
38.8 Coal #2 (L. Dakota) 1.0
39.8 Shale 0.1
•
6-1-6