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 #572
• Nucla Mine, Montrose County, Colorado
Date Drilled: 1/26/77
Depth Thickness
(Feet) Strata (Feet)
0 ffiown clay - gravel 2.6
2.6 ffiown sandstone 6.8
9.4 Brown shale 4.6
14.0 Sandstone and shale 6.3
20.3 Dark shale 0.7
21.0 Brown sandstone 1.7
22.7 Gray shale 5.0
27.7 Coal #1 (U. Dakota) 1.9
29.6 Shale 1.0
30.6 Brown sandstone and shale 4.9
35.5 Gray shale 2.4
37.9 Coal 0.3
38.2 Shale #2 (L. Dakota) 0.2
• 38
4 l 6
6
. Coa .
45.0 Shale and sandstone 5.0
50.0 TOTAL DEPTH
r1
U
6-1-33