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r ~ <br />LJ <br />n <br />U <br />C I <br />,~ ~ Northern <br />Minerals <br />Company <br />PROSPECT Jensen <br />E:..E`; =:'^IO\ 7027. S1 <br />COUNTY Rio Blanco <br />TO~:'NSHIP 2r: <br />DRILLER Hol-Han drillers <br />LOGGED 3Y: Steve Korte <br />f30LE I:O 79-02 <br />LEnSE 1:0. Jense^ <br />STP.TE Colorado <br />BA::GE 93:•; <br />P:ETY:OL <br />OF D=ILLIr~G Mud <br />DATE &-4-79 <br />TOP GF ST?I-.TA <br />_ . b lOTHS <br />STRf,TI: THICHNESS <br />?T . & l OTHS <br /> W'rere scratched, a!•ti.daa*_ :richt vitrair. fragments <br />'_561 45 COAL - hard, slightly bleckv to blocky, dull to <br /> medit:.-n bricht, breaks easily, cor,ti::uous core erce <br /> 3.3-4.3, extremely broken moderate ovri a visible ` <br /> alone vertical Fractures, minor slickensides c•isib <br /> in fractured zone. ?:zree minor bonev coal - black <br /> shale strinoers visible at 1567.35'-.02"-.OS" <br /> 1557.75 - .O1"-.05" thick, 1568.07 - .O1"-.03" thi z 7 4 <br />1566 85 Black Shale - medium hard, a:cundant slickensides OS <br /> visible, Darts easily, black <br /> End core run - 1568.9' <br /> Core Run`:4, cored 6.2', recovered 6.0' <br />'_556 9 lost core .2' - broken tom interval (probably) 2 <br />!569 1 Shale - craw to black, meciv^n bare ~art_ rather <br /> difficultl ooorl bedde= abundant carbe-:aceous <br /> 'raCm ent '7d L^t 1 ~ CY nc' 'p i nn+~ rr 1 t'. <br /> fracn:ents - co~oletely broken and rotated core t <br />1569 75 Mudstone - gray, mediw~ hard, Darts ratifier difficul ly <br /> to parts ~:ith difficulty, poorly bedded to disturbe ' <br /> bedding, abundant slickensides and coal fragments, <br /> fossiliferous (carbon fragments), silt influx cradi g <br /> down unit - continuous core 2 ~ <br />15 i1 175 .San do tone - dark cra•: to craw ver• fire creined rd <br /> 2rt~ Wl tll dif _°1CUltV Ve rV 1 r Wi « i..-u ~~F.~ • <br />~ siltstone and mudstone zones, hichly bie-turbated <br /> dist•_rbed bedding, sparse coal and carbon fracments <br />