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Title. <br />', Ths Gold Duat Mine:-Owned by-The Berkley Trust and Savings Co. <br />Berkley,Californis. <br />Leased by:-John Cortellini and Cortpany~ 329 Weat Sth,St.Lead- <br />vi1le,Lake Co.COlorado. <br />Date oP original location:-IgSI. <br />" " " openings:-IBB2. <br />Altitude:-9.500.-Character of surPaoe,hilly-Streama,Water sup- <br />'. p1y,Illinois Gulch-Timber none-Roads,C.&.S.Ry,and wagon road. <br />There is a geological survey of the district:-Spurr. <br />Structure and character oP country rook:-Diorite, and Quartzite. <br />Ore bodies. <br />Character oP same-Sulphides,Strike N.E.&.S.W.-Dip 60 degrees <br />eat-Vein Width 3 feet-Length I200 Peat. <br />ores. <br />All ores mined are smelting in character mine has no mill. <br />Metals and minerals:-OOid,Silver,Lead,and Zino. <br />AseaYe and analysis:-Oold I~4 Oz.silver IO Oz.Lead S per oent, <br />', Zinc 17 per cent. <br />surfaoe and Power Plant. <br />Mine has no maohinery. <br />Explosives. <br />1Tone used at present,Yorce engaged in ra-timbering,and oieaning <br />Workings preparatory to active mining. <br />wining. <br />There la a shaft 250 Peat deep on t•he propextY whioh is not in <br />use,ail work is done through the " Puzzlo "tunnel whioh is 2700 <br />feet in length on an adjoining pxoparty,thls tunnel oonneota <br />with the Gold Dust shaft on the lower love 1. <br />i wine methods. <br />tto mining being done at present-Underground tramming by men <br />with ordinary nine cars on 8 ib.to the Yord rail-No water han- <br />died-ventilation,natural draft-NO noxious gases mat with. <br />statiatios. <br />Dto production at present time. <br />Pevalopment <br />'Those 1a no record of davalopment,as twine has been idle for a <br />.numbax oP $ears,and worK has been but raoently oott¢nenoad. <br />__ <br />~. <br />_.e ~, _ - ~ -- - <br />