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<br />p ~~l'~ ,~ used, All excess explosives are stored in a frame bnildin5
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<br />,~ ~~I ~ ;; w~ th iron roof' abort 300 feat i'roa entrance to main tunnel
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<br />f' About 200 lbs. are stored theirin, A doable hot mater
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<br />I' boiler is ase3 .or thawing poT3er,
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<br />:'he main oaerin:I is a crasscnt tunnel abort 500 Yest
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<br />~ ! v:h=re it. struck a boiy of ore. The tunnel was run ahead about
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<br />~' ~; 30C Pe=:, an3 fair is vhere cork is carried on at this
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<br />~ Tue metho3 oP ore extraction i3 overhan3 stoping with
<br />,,, ( ~ 3oable an.. sir.~le i:an3 drilling
<br />'j~; Ti.e metho3 0" timb~rin~ is square sets cover3 with lag,in
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<br />re3 an3 w:_ite spruce are use3 °or timbering
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<br />] Chafes are to=3e3 cy han3 an3 gravity,
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<br />'{ Tnjer~ronni tram.~i::~ is io::e O;~ ~'11e9 an3 hand.
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<br />~~ T=:_ s3'stem o° ventilation is natural the two tunnels are
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<br />tyro comp~...m„nt ucraise with a >003 ls3der
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<br />on one __ an3 ore c_.utc on the other side,
<br /> T=-` mine ha; t~~c e~:its .Por employes the two tunnels are
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<br />~` co::aecte cy manra5's th?` lea3s oat side.
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<br />~rcae tor.::a,e 1'J;, ton ^_rnie ore shipe3 to 1T~ranao Smelter
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<br />just -cr eroerment perposce.
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<br />Total ::ur.Ler o° Peet in Turnela IOOC coat per Poot ~I2,
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<br />" " " l,ev~-ls IOOC " " " Z0,
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<br />~ " CrOSacJtE 500 " " I5
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<br />:,aiaca 250 " " I0,
<br />;'~i " Total :ieve_opcment 27b0
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<br />•i.i, I COE 0_ 'a r•'1 iF~. SO p°1~ tOn.
<br />,j-'i~ Cost oP tic:'cers fi,0: per net
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<br />I,I I~ Co;,t oP pow3er
<br />~7~ per l b,
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<br />` Coat oP trarsporting supplies to LEine ~IO
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<br />: .oo per ton,
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<br />,,, Average assay value Prom $Ifi.oo to $30,ooper ton,
<br />'~`~~ Coet oP mining Per ton {~Z,50
<br />;~ Coat per tor. transporting ore $6,00
<br /> Coat per ton treatment of ore $4,50
<br /> Y ~~ E~LPL OY~D,
<br /> 3 i[inera
<br />$3,OC for 8 b
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<br />Timterr
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<br />4,00 " « «
<br /> I Foremen
<br /> _ 5p 00 « r «
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