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STRATIGRAPHIC SECTION <br /> GATEWAY—URAVAN AREA <br /> MESA AND MONTROSE COUNTIES, COLORADO <br /> IL THICKNESS <br /> AGE c FORMATION MEMBER UTHOLOGY Feet CHARACTER <br /> ,o <br /> t10Des le Tabor, <br /> Bayala Sandsmere 1�� r,raL ONbtarst nbidY undstane ON mrybaemm WOWfOrbdded caroonacteut*Wk andCmlutgu .. ,.... Wspere coal.7"Pot asaosed. <br /> I ta.m Boom caoron <br /> Lmtxecm aral Famotisn 100-210 YYhir.AmYod red,OW earduam caadrm wfwbe rote wth dd pro ad peas and rhab shad. <br /> , <br /> Ma-gam Mnt O.shays and rnudst.ne rusty-red and red undnorw and conglomersta.Focal ewer <br /> 300-500 <br /> M.—on " <br /> .y fatrtnon <br /> i Sall Wash •'?d:' ,-if;SW.'><,-':s Ma W .gray,buff.end rusry-md and red saerdom st .rNr mddM-0msw�,gstan and Orly"R ss oos. atttM <br /> a`a •,w^.,.:,+�._.„:. 240-360 v 11—we beds <br /> a r. <br /> SwnmeMlk --�. <br /> iFtmwOar' __i-_ 75-130 Res.pay.pesn,arse brown.tna'hedded.sandy sbak and mindatorw <br /> u. <br /> f—da Ski R"A 80-200 I 0,Onge.b-A and whist,I m-rem d,nassm and ctoesbad"d sate am, <br /> "+ I Sandstone — — <br /> r3 Ot",ydes 5-90 Oed.wm.am o oaudsmm.swwom.ud sandstem <br /> i Itarajo ;y.,.+,: ilaf and pay cmd"dad firstgmimd sandaar.Contam 5'1001 adhmastasr o0 Sewwn so Was. <br /> ssoa Stnde :, ��•'' 0-120 yhkysmtoMgt <br /> U <br /> i i(lyrnta Red,het.per.and towndar.insgdaly bedded,bm to ware-gmmd saadah m ne.sibsta .ON Ytla. <br /> 90-300 saw rrteaO d easpomaata ssd hmasronta-loins r0 norlbean. <br /> tbhn14trl 275-400 Reddish-brown.bneyramte urd-haddod arawrt.ON crosabtdded.ctiH•forminO und3two <br /> L <br /> end to aOngened M210ne.wtshsnlerbtdded knsasel mdss0estaoo.smk.Ord <br /> iiawstrwytbhteanoclay- <br /> ��, t 20-450 asbda swpo—ea lamas of q.rla-yNNe corylemtmN aM pit u bass inns p mrtbtu! <br /> Mewt mat =••:S 0-180 enxolne-Brown.0...and ngbla'Wddtd s.HM"a Mttrbedded sal Wang.This to east <br /> Tnarw M Mambo _ <br /> lswa t~voo bM# __ s 0-200 Chat lcWawa ledgedaraq been a shoe'.saedsteat.and asheac canbloarsafe Thim to tut <br /> Umeac rl bte M =—— 0-200 Mdd•ah Is"No neshOaarn in"aeely bedded.poorly sorted.srdy nod~lava byaaam bads mr <br /> _ bate ilgra to easy. <br /> sj ( cWkr I A-,e :+:.:7• Manger.red mottled hght-redo and praple tmalomemt.&Anse.and a*mk sandporm Tho ends of sands <br /> rp1 I Fomalron 0-7.800 m0dsrone Thwslormnheast <br /> ��s:• :'tiro:.' <br /> t <br /> r '1-'.s ti• <br /> Precanhnan 't BBB@ IIOI Osn.wdsumarauwd gmmtx cogtamioq aerodebta MmMmiewbmbte acbimwpwrwt aticeaNby <br /> caopks :,%� < • exposed pwb paaste M0mall.and sobte saes,w bsnnhlaeda der dikes. <br /> %x t <br /> NOTE:The Summerville Formation is now considered to be the Wanakah Formation and <br /> the Tidwell Member of the Morrison Formation. Energy Fuels Resources <br /> (modified from Chenoweth 1980) Figure: 7-2 <br /> STRATIGRAPHIC COLUMN <br /> NTS Dec.27,O6 yY1SleddCAD <br /> C:01en tAEFTCdaado PletemAWhlrWnd0rat Column. <br />