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Edinborengh - 3. <br />~, i <br />i1 <br />I <br />~~t <br />,~ f <br />.. <br />j'.f <br />G. E 0 L. 0 G X- Contin. <br />The ohtsrsoter.ot::oountry."rook is granite and the•gsologioal <br />period is Arohean. <br />O R E S & O R E B O D I E S <br />Thp.oharaoter,ot pre bodies ie'.tieaure-vein0. There:'sre': <br />,. tour veins oompriaing'this group but. the work'ot the prbsent <br />leaaeea,ia aontlned to the Edinboxbugh vein. The etriko is `"''~ <br />northeast and bouxhweat and.tho dip is to.the aouth:~Thb en- <br />olosing rooks arp granite.and the gangue.is tala.,There ia•one <br />oro shoot, 60' long.. ,.,..,. , <br />The vein varies in width from 1' to•b',.with an average .:~ <br />width of 3!. Lpngth, 600'; height ,. 260'. The vbin.tillin~; ie <br />iron sulphides and quartz. and the'mpte.l'e are gold, silver,"sop- <br />per, lead and zino, with gold predominating. There arena faults <br />in the vein. About one-fourth of the vein tilling is smelting !, <br />ore and thb remainder is tree-milling. The vein tilling has an <br />average value of $12 per ton and all ors ie treatbd at the•pttb=~ <br />lio works. I <br />3U RF~A'CE PLANT i <br />Ths eurtaoe plant goneiste of a 20 h.p. Upright boiler ', <br />and a 6" x 8", Doubts-oylinder, Vuloan-gear, steam hoist. <br />The watbr used in the'bbiler ie hauled in.itanke from <br />I, <br />Oentral City,'Colerado„ soft coal is uaid for tnel.and the <br />i <br />pressure oarried is 60~:'.The boilex was last inepeeted 3n June, <br />1912 v I <br />The hoist 1s aquippad with a positive indioator'in plain. <br />visav of the engineer who operates at the sngirie. Ths engin~br <br />is thirty years of age, has had one yeah of experibnob~and'1e <br />not addioted to the use of intoxloatiag liquors. <br />Tho shaft houss~ia a frame building oovered wlth elater- <br />ite.and 1B' x'P.2'.'in ai'ze, The smith's ahop'and the ohanging i <br />Ed <br />hi <br />2• <br />T] <br /> <br />