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<br />i~l~ ~ f' ~ TOPOGRAPHY - Contin.
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<br />distant Prop the portal of the tunnel (altitude 7,b56'} and the
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<br />
<br />•companp's smelter at Golden, Colorado (altitudo 5,693'} is 22
<br />';i ~~~ miles by railroad Prom the oompany's sampler.
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<br />,,
<br />' GEOLOGY .
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<br />I A Good geological survoy oP tho district has been made.
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<br /> The oharacter oP country rook is Granite
<br />gneiss and schist,
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<br />traversed b~• a series oP porphyry dykes. Tho geological period
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<br />is Archoan.
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<br />L ~~,.~ .I ,; ORES & ORE BODIES ,
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<br />'~ '}}ii The oharaotor oY oro bodios ie truo Pieaure veins. Tho
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<br />, , oourae is northeast to ttoarly east with a dip to the north oP
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<br />7''i`'~ ' 35°. There aro but two veinn openod suYYioiontly Yor a desorip-
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<br />f •~• tion. These aro the tdatalona and Donaldson voinn. The Idagalona
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<br />1 vein varies in width Prom 1' to 5' with an average width oY 3'.
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<br />f- This vain has been openod to n height oP 1.000' and Por a len-
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<br />" ' Eth oP 2,500'. The Donaldson vein has been openod to a hoight
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<br />~ o2 1,000' and to a length oP 1,300'. The width oP the latter
<br />',I~ ~,;.~
<br />I vein vory nearly resembles that of tho SSnGalona vein. Thorn is
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<br />~ ens ore shoot 1ti0' lone on tho SdaGnlona vein and ono 600' lone
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<br />~ on the Donaldson voin. Thero are no iattlta. Tho onolosin rook
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<br />t,~j;4 is granite, gneisn and schist and tho gan„~uo ie oonGlomorato
<br />'~ '~"~ t ~i ` oP quartz and Granite.
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<br />; The oharaotor oY •oin Y1111ng Ss iron nulphldes, quartz
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<br />and talo. Tho motale aro Gold, nilvor, ooppor and load
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<br /> .
<br />6=~Ml;i i says or analyses obtainnblo. All oP tho voin Pilling is oY e
<br />sc;f~jjlj'Ip ' aneltine nature, averaging „30 por ton in valve, and is treatod
<br />°,' f ~I;i~ _ at tho oonpuny's caolter aitnuto at Goldon
<br />Colorado
<br />
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<br />.
<br />~ ~~I~ ~ S IJ R B A C E P L A IS ^
<br />. , ,
<br />Snrfaoe plant is as Yollona:
<br />100 h.p. Erin tubular boiler; Stand laperial T~jpo oompresn-
<br />or; oompouad etenta and air, oapaoity 600 foot o: e1r por alnute
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