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"a
<br /> 'Y layer near m1a Ar of sen:a. "n i i 3ait wq.% at :'L
<br /> _ cord
<br /> mine. tin lorli&. -_Oaly' Iiiiorlitic sandy -)iltstorlp.
<br /> SAWNTONE, buff, massive to mciderately bedded, tabular and trough sets or cross-bedding
<br /> present but poorly JrvloT-4,d. Medium-grained, foldalAthic to lithic (local3y), locally
<br /> 0 quartzitic; contains black chert in lathic Intervals. Upper 5 feet ama sewmal other in-
<br /> teryaLes contain conlifl,,d plant twitaritil. OpnLo tutjs welldovmloy-td whnrn prt3itnL
<br /> 0
<br /> but not. corg,yon. Zor,tacts are sharp. Mirine.
<br /> it
<br /> 1 I = E I �Y -_r` -`---v-
<br /> SXND5TON'F,, KID3MNIE, and 3HAI.F. marine. Sandstones buff to gray, nikNierately to
<br /> well cross-bedl,o (unudlly in larqe, shallow trouth sets), fine, to OthNr
<br /> units gray, shndy, e"nmmly Mile, Some ailtntonni show ripple laininhtiona. Ophlymor:15
<br /> present in a rew wwmonea, but not vonw)n. OIL- and mutistones show wv-ll-devolope, talbe.3",
<br /> trails, burrows, etc. Contact with nowmarine section below Is gradational to ernalonal
<br /> "nd varies now-who In vortical poAtion. Entire unit is moderately to strongly c0cwrewini)
<br /> Bedding Is 9,2n(iraljy thin throughout.
<br /> X.
<br /> LU
<br /> and SHALE, noninarin-. Sand'itone,l rilA silt'Aonell huff to
<br /> 4p
<br /> gray, snn-1--tone:, Kne-grniined; smnn oncillation ripple mirW ind minor c=3-bowing ets
<br /> are prn.,.,nt in it,ot.h ro,,k t.,rpv:i. blank, cnrbonri�-eou.,i, cofrunonly _,tzn(iy. MrHlrijz, In
<br /> --opt, Cur two -,hall lim,itorw units near bottom. S(,av- burrow ol.ruct.uri-i hr, pre-
<br /> :ient but n,t rorvi"n. nry,Lallina lim,otones near Lop probably algril In cirl&n. Whilng V,
<br /> xenarall'y thin. oc
<br /> cur in 5cmv-
<br /> I anJ Corhiculn form the Well units an
<br /> :;)me are wprikly calcareous. Contact with marine abovu gradational to
<br /> unconfor-mable, with co.-il boam, below very sharp.6 Or)AL ;uld interlayerA, normarime. Coal clean at top, bottom seams bony; very
<br /> --7� 11 to
<br /> - rrinblf>; M'-e!ilxvolltilo bituminous, very strongly coking (Id ,cam). SlUstones grnj
<br /> -3 -,ally very hAndy; massive, no beddtn4�. Coal mined at !latch Creek 3
<br /> Mark, conly, i
<br /> 2 ( ..�. Wood) an1 d4 (Bear Greek) mines and Anwinly at CM D"in mine.
<br /> i � Y � m ( I � s ' � ,',�'�i k h-I
<br /> huff to white,, missive to thin-bedded, locally poorly cross-bedded, usually in
<br /> C Ftnw of larya Wulir 9tets. Five to nedium-griiined, feld'qQLliiC to quortLitic, contain_-, CI
<br /> & ! I 0 mirior aux)unt3 or blrick Infer t. U, 4 to 20 feet bleached whit#-, on outcrop, frti5h surfacer i
<br /> 0
<br /> t"ray due to enrl0q,!A eod",led plant. Tiviterial. Qp1Lipjj)r-, n burrows preit-nt. in tleveral,
<br /> di"tinct zonp-- I-veinpment varieu from poor to potxi. Si ile parting of varying
<br /> rortion
<br /> or(%iri ni,r cect-r, of nj,�P�w)r; It 13 wray, gandy, nnd very iimilnr to i
<br />
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