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 #562C
Nucla Mine, Nbntrose County, Colorado
Date Drilled: 1/17/77
Depth Thickness
(Feet) Strata (Feet)
0 Clay and shale 11.0
11.0 Sarrlstone 4.2
15.2 Gray shale 2.3
17.5 Dark shale 1.0
18.5 Soft coal #1 (U. ~lcota) 2.0
20.5 Dark shale 1.5
22.0 Hard sandstone 5.5
27.5 Gray shale 2.6
30.1 Coal 0.2
30.3 Shale 0.4
30.7 Coal #2 (L. Dakota) 1.0
31.7 Shale and coal 0.3
• 32.0 Coal 4.8
36.8 TC2'AL DEPTH
•
6-1-32