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<br /> S1 i-� A T G IRI A
<br /> S E C T 1, 0 i
<br /> Bear Creek (no.4) Mine Area, Coal Basin Pitkin County Colorado
<br /> '•II,P;I!rtJ' f'lIi)M1"JF: and InAL, nonmrrtnf,. Not. aLrxllr•.1 In detail. ;,nnrtnL�u•:r
<br /> I �;+ nrrally white Lo bah', thin 1xiddrvi, o:xLenaivrly cni:.a-lrtidoti{, rtr•diiun to curr:rrt- otnrined.
<br /> lilt- and mul ,tnnen ,tray, •randy. Coal-r ,` ; r, dinooutimruu•r, lmpir•oi. FoHStIJ limitrd t.o
<br /> ♦%a / 1I plant rmrrin:r.
<br /> rt_ ==-• --•— COAL, clean, hir;h-vulattle-A(?) in rank. Not mined. Underlain by carhon,iecoun wudat, no.
<br /> SATJ%TONF;, bu:'f, r>,•,:rslvei t, nodorately bedded, blocky, mnrllurr.-drained, feldspathic, con-
<br /> L+,ins r•ramm of C.1:•`K .h, rL, :,oar cro:,n-bo,iding, poorly (It•velol-(t. Ul,Ix>r .+U fret contninn
<br /> mucr: pliant dobriv• (>l,'t'.o^,c, rn tubes hre;ent, not common. Kirin,-.
<br /> - SANIUMNS, ;>Ii:C;T�Nr;, NU'i:;1C)tiF;, and Sftfd.:•, marine. 5amiatones buff to g.rny, thin to tnick-
<br /> • locally cross-bedd+rl, fine to medium-v+rain-d. OLh(!r uniL:i s%ndy, 1 cally earton-
<br /> If acooun, conr:W)nly fi, .1 :,nndstones contain locally well-df:vel pod OT,hiO1TL(?rn�r tul+es, l
<br /> ;•race fossil evil+•nCr is eorminon in finer sedinr•nt•i. Cr•ne•rally aoaier.at.riy calcareous. Pori- Q
<br /> troy) of rontnct, v,.t,n noiar"ritne septicri below varies over n considerably) verticnl di•itanre;
<br /> thy) contact ;r,,•i.,tional. (U
<br /> fIEI I F-1
<br /> COAL, S. T:Tt?t:`r:, ;!A:. e,n,i SAN71STO':I:, nonmarine. Silt- and snr+d:+tones buff to Fray; sand-
<br /> j i `•7 - stones firs-)irnin+••i, {xworly cruss-lx Wad. Shine bhow-3 some burrowin. activity; oth. rwt .e, 1
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<br /> ! i p I i �; _ 3c'•� units fir— urifossill`'erous. Goal is moiluar volatile bitumanoun an,-1 strongly coking. M9,�Or N
<br /> coal cnntnin i tnicr. :,naly 1r,yer near m,n ilv u: Horan. T'nl:i aoeur was mined at Dutch Cr•,ok N1-
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<br /> M r - ,r,✓�✓,_/ l mine. Underlain by coaly, liuiuniLic. -candy -iiltstone.
<br /> buff, rr�-i•isivP to rividerately be+dried, tabrilar and trough sets of cross-t•rdding #
<br /> l///' but, hx+rl✓ ?eir• for+•d. Nrdiu:o-rratnrd, felds;Nithic to litiac (locally), is ,,ily 12
<br /> ;,., , ,+.'r• .^r; �.•�',. h'.t, t< rh.•ty to 1-1.hlc 1n�o...vnl i. Ilprk,r •, j,.++. gr+•.'r=i+; ^t^... tn- ,
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