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 '~GW-N6
Nucla Mine, Montrose County, Colorado
Date Drilled: 4/1/77
Depth Thiclmess
(Feet) Strata (Feet) Forrn3tion
0 Boulders and gravel 3.5
3.5 Shale 1.5
5.0 Hard rock 3.0
8,0 Sandstone and yellow clay 1.0
9.0 Hard rock 2.0
11,0 Sandstone - soft 2.4
13,4 Hard rock 0.4
13.8 Sandstone and shale streaks 4.2
18.0 HarLi rock - boulder - water 0.8
18.8 Shale 18.7
37.5 Sandstone - hard 2.1
39.6 Shale 8.4
48,0 Shale and sandstone 1.0
49.0 Hard sandstone 2.0
51,0 Gray shale 10.5
61.5 Hard sandstone 11.7
73.2 Gray shale and sandstone streaks 6.6
79.8 Hard sandstone 0.7
80.5 Sandstone and shale 7,8
88.3 Dark shale ? 1.3
89.6 Coal #1 (U. Dakota) 2.0
91.6 Hard sandstone 2.9
94.5 Dark shale 3.5
98.0 Coal ? #2 (L. Dakota) 6.4
104.4 Shale and sandstone 1.0
105.4 Hard sandstone aril shale streaks 3.0
108.4 Coal ? 1.2
109.6 Sandstone and shale streaks 5.4
115.0 Hard shale 3.7
118.7 Shale aryl hard streaks 6.9
r 1
LJ
6-1-48