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DRILL HOLE DESCRlPTIOh <br />PROJECT: NORTHFIELD MINE <br />DRILL HOLE # NF-0~ <br />NORTH. 0.0 SECTION 14 GEOLOGIST L. Bongi <br />EAST. 0.0 114, 114 NE of NE GPM of WATER 1.0 <br />ELEV. 0.0 TWP. 19S DRILL DATE 04/17/( <br />LOG TYPE Gamma, Density, Caliper, Resistivity RANGE 70W PAGE 4 of ~ <br />TOP BOTTOM THICK LITHOLOGY DESCRIPTION GPIV <br /> <br />612.5 615.0 2.5 Siltstone gray, hard <br />615.0 686.5 71.5 Sandstone li ht ra ,fine rain <br />686.5 692.0 5.5 Mudstone ra ,sandstone laminae <br />692.0 702.5 10.5 Sandstone li ht ra ,fine rain <br />702.5 715.5 13.0 Interbedded Mudstone ~ Sandstone -dark ra <br />715.5 743.0 27.5 Sandstone li ht ra ,fine rain, siltstone lam. <br />743.0 748.5 5.5 Mudstone dark ra , sil <br />748.5 755.0 6.5 Sandstone li ht ra ,fine rain <br />755.0 765.1 10.1 Siltstone ra <br />765.1 770.3 5.2 Coal Ocean Wave, black <br />770.3 774.5 4.2 Sandstone ra ,fine rain, mudstone laminae <br />774.5 775.5 1.0 Mudstone dark ra <br />775.5 782.5 7.0 Sandstone ra ,fine rain, siltstone laminae <br />782.5 797.0 14.5 Interbedded Sandstone &Mudstone - ra <br /> <br /> 797.0 TD 1.0 <br />Site Com leted as Water Monitor Well in Ocean Wave Seam <br />Well Collapsed & Reclaimed <br /> <br />0.0 19.0 Steel s 8 5/8" D <br />19.0 07. PVC asin <br />~, <br />4 S H <br />807.0 8 1. VC Green 4" QR 2 w/ 0. 30"sots 12 sl is / ft. . <br />v _ ~ u <br />See Attached Diagram <br />Prepared by Pronghorn Geologic Services. P.O. Box 4344, Gillette. WY 82717 <br />