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• <br />• <br /> GENERALIZED STRATIGRAPHIC COLUMN <br /> WEST ELK MINE <br /> GUNNISON CO. COLORADO <br /> >- z <br /> ~ = o - <br />" <br /> U ~ <br />a <br /> ~ <br />' ~ <br /> ~ ¢ ~ _ <br /> W ~ ~ <br /> <br /> Y K,•_~•,_~ I EC.ENp <br /> w~ - <br /> w <br />W <br />0 IGNEOUS ROCKS <br /> _~ Y ~ CONGLOMERATE <br /> 0 <br /> <br /> 0 SANDSTONE <br /> 0 SILTSTONE, INTERBEDDED <br /> SANDSTONE & SHALE <br /> SHALE <br /> ~ E ~ COAL <br /> O O ~ Y ' <br /> <br />W _ <br />~ Q W <br />m~ - <br />- <br /> U ~ <br /> <br /> a <br /> l <br />- o <br /> w LL -- <br /> W FSEAM <br /> U °o' <br /> N <br />Y~ ` J <br />~ <br />_. <br /> / ~ <br /> W a °m ; <br /> a W waw <br />~ x ~ ESEAM ~. <br /> j DSFAM <br /> - LEVEL OF THE NORTH FOPo( OF THE <br /> ~" UPPER MARINE SAND _. GUNNISON RfVER AT WEST ELK MINE <br /> J <br />LOWER MAPoNE SAND <br />. <br />~ <br />" <br /> m T <br />~ - . <br />.. CSEAM ~ <br /> o ~ esEwM _- 300' <br /> ~ ASFJIM <br /> z <br /> <br />~ <br />200' <br /> ~ E APPROXIMATE SCALE <br /> ~ w Y - IN FEET <br /> ? s 100' <br /> 0 <br /> - --- 0 <br /> ~ <br /> O <br /> J v -- - <br /> <br /> ~ - _ _ <br />- ~~~nnnM,nc__- _ <br />Figure 3 Stratigraphic column of bedrock units in the vicinity of the <br />West Elk Mine, Somerset, Colorado. <br />Mayo end Assoc®tes, LC <br />wa_strat.cdr 23 Jen 99 <br />