2008-03-03_PERMIT FILE - C2006085 ‎(19)‎

• Permit No: C2006085
• IBM Index Class Name: Permit File
• Doc Date: 3/3/2008
• Doc Name: 2005 Drill Logs, Test Boring Data
• Section_Exhibit Name: Exhibit N
• Media Type: D
• Archive: No

DRILL HOLE DESCRIPTIO. _
PROJECT: NORTHFIELD MINE DRILL HOLE # NF-03
NORTH. 0.0 SECTION 14 GEOLOGIST L. Bongi
EAST. 0.0 1!4,1!4 NE of NE GPM of WATER 1.00
ELEV. 0.0 TWP. 19S DRILL DATE 04/17lC
LOG TYPE Gamma, Density, Caliper, Resistivity RANGE 70W PAGE 2 of ~
TOP BOTTOM THICK LITHOLOGY DESCRIPTION GPM

0.0 13.5 13.5 Sandstone li ht brown; fine to medium rain,
hard
13.5 19.0 5.5 Mudstone brown gray, soft

SET 8.518' OD STEEL CASING TO 19'

19.0 22.0 3.0 Mudstone brown gray, soft
22,0 29.0 7.0 Mudstone li ht brown ra
29.0 36.0 7.0 Mudstone ra to dark ra
36.0 40.0 4.0 siltstone brown oran e, sand
40.0 94.0 54.0 Sandstone li ht brown to li ht red, ve fine rain,
mudstone laminae
g4.0 96.0 2.0 Shale Coal black, carb shale laminae,
weathered 0.1
96.0 104.0 8.0 Mudstone brown ra to ra , sil base
104.0 127.0 23.0 Sandstone li ht brown, ve fine rain, sil
127.0 153.0 26.0 Mudstone ra ,sandstone laminae
153.0 157.0 4.0 Sandstone ra , ve fine rain, sil
157.0 166.5 9.5 Mudstone ra
166.5 182.0 15.5 Sandstone li ht brown oran e, ve fine rain,
s i1t
182.0 185.0 3.0 Mudstone ra
185.0 198.0 13.0 Sandstone li ht brown, ve. fine rain
198.0 223.0 25.0 Mudstone ra ,siltstone laminae
223.0 226.5 3.5 Sandstone ra ,fine rain
226.5 228.0 1.5 Shaley Coal black, soft
228.0 233.5 5.5 Mudstone ra to dark ra
233.5 239.0 5.5 Sandstone ra ~, ve fine rain. mudstone lam.
239.0
249.0
265.0 249.0
265.0
266.5 10.0
16.0
1.5 Mudstone
Interbedded
Coal ra
siltstone &Mudstone - ra ,sand
Upr Brookside, mod bright, carb shale laminae
266.5
269.0 269.0
291.0 2.5
22.0 Mudstone
Sandstone ra
li ht ra , ve fine rain
0.1
291.0 294.0 3.0 Mudstone ra
Prepared by Pronghorn Geologic Services. P:O. Box 4344, Gillette. WY 82717