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• <br />• <br />• <br />' Northern <br />Minerals <br />\: Company <br />Face 7 <br />HOLE 1:0 79-02 <br />PROSPECT Jensen quality LEASE NO. Jensen <br />COUNTY Rio Blanco <br />STATE Coloraco <br />cEC'=?ON 20 TO~:':vSY.IP 2N RAi~GE 93k <br />!•SETHOD <br />ELE':~T.ION 7027.42 DRILLER Atwood OF DRILLING fluid <br />LOGGED BY: Steve F,Arte DATE 8-14-79 <br />TOP OF STRATA <br />:T. S lOTHS <br />STRATA THICKNESS <br />FT.S lOTY.S <br /> continuous co-A - <br />1572 55 "!udstone (predominant) nterbedded sand and silt z es <br /> extremel ~ conrcrted Gist •-bed beddi _ da- •'av - - <br /> <br /> coal fracments, abundant slickensides, mediti. hard <br /> to soft, parts rather easily, solid core °5 <br />1573 5 9onev Coal and Dtudstone, mixed bone and clay soft <br /> Darts rather easily abundant coal a e-:ts <br /> solid c y, 2 <br />1573 7 CGF_T, - continuous core, slightly blocky to blocky, <br /> dull to medium bricht, abundant pyrite, no visible <br /> shale oartiras 1 9 <br /> End core run - 1575.1' <br /> core 2. =5, cored 11.9', recovered 10.7' <br />15 i5 1 Lost. c~avstone pebbles =robably chewed up coal 1 15 <br />1576 25 COAL, dell to bright, no:: cubic, very woody pyrite 2 15 <br />1578 90 Mucstone, arav, hard, carbonaceous, abundant pvrit 0 1 <br />1578 70 CO S.~as tt v sn¢ ey, cup <br />~~~76.25 with ve_tical fractures, 1578.7-15 <br />.5 1 <br />7 <br />1580 40 Shale, very carbonaceous, dull black, minor vitrai bands <br />1580 OS Shale, carbonaceous to very carbonaceous, carbeniz 1 75 <br /> woody `_racme^ts, reddish brown to craw slichtl s 'lty <br /> downward <br />'_581 80 Siltstone, hard, parts with difficulty flat bedde' 0 2 <br />i552 I 0 Sandstone, fine to meciu.:. grained ab•_nda-t nudston <br />i <br />I <br />disturbed bed.^.i-~, cefor-:anon sl~_-,p <br />'_582 30 Sandstone, craw, medi•~n c-wined, massive, hard, Da_ 5 with 'iffics <br />t} <br />