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

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DRILL HOLE DESCRIPTIO. _ PROJECT: NORTHFIELD MINE DRILL HOLE # NF-03 NORTH. 0.0 SECTION 14 GEOLOGIST L. Bongi EAST. 0.0 114, 1f4 NE of NE GPM of WATER 1.0 ELEV. 0.0 TWP. 19S DRILL DATE 04/17/( LOG TYPE Gamma, Density, Caliper, Resistivity RANGE 70W PAGE 3 of ~ TOP BOTTOM THICK LITHOLOGY DESCRIPTION GPIV 294.0 296.0 2.0 Coal ~ Mid Brookside, moderate bright 296.0 301.0 5.0 Mudstone ra 301.0 304.5 3.5 Sandstone li ht ra , ve fine rain, sil 304.5 307.0 2.5 Mudstone ra 307.0 308.5 1.5 Coal Lwr Brookside, banded 308.5 312.5 4.0 Mudstone ra 312.5 316.5 4.0 Siltstone ra ,sand 316.5 348.0 31.5 Mudstone ra 348.0 356.0 8.0 Sandstone li ht ra , ve fine to fine rain 0.1 356.0 376.0 20.0 Mudstone ra 376.0 377.0 1.0 Coal bandedt, carb shale laminae 377.0 388.5 11.5 Sandstone ra , ve fine rain, silt to 5' 0.1 388.5 397.0 8.5 Mudstone ra 397.0 409.0 12.0 Sandstone ra , ve fine rain 409.0 422.5 13.5 Mudstone Lost Circulation 422.5 424.0 1.5 Coal Wolf Park, Lost Circulation 424.0 436.0 12.0 Sandstone ra ,fine rain 0.5 436.0 459.5 23.5 Interbedded Sandstone 8~ Mudstone - ra 459.5 461.5 2.0 Coal Chandler, black 461.5 464.0 2.5 Mudstone ra , sil 464.0 480.0 16.0 Sandstone li ht ra , ve fine rain, silt 0.1 480.0 492.5 12.5 Mudstone ra , sil 492.5 506.5 14.0 Sandstone li ht ra ,fine to medium rain 506.5 507.5 1.0 Coal black, bone laminae 507.5 518.0 10.5 Siltstone Lost Circulation 518.0 541.5 23.5 Sandstone li ht ra ,fine to medium rain 541.5 546.0 4.5 Mudstone dark ra 546.0 588.0 42.0 Interbedded Mudstone ~ Siltstone -dark ra 588.0 592.5 4.5 Mudstone ra 592.5 594.2 1.7 Coal Royal Gorge, black 594.2 598.0 3.8 Siltstone dark ra ,sand 598.0 600.0 2.0 Mudstone dark ra 600.0 603.0 3.0 Siltstone dark ra ,sand 603.0 612.5 9.5 Sandstone li ht ra ,fine rain Prepared by Pronghorn Geoiagic Services, P.O. Box 4344. Gillette. WY 82717