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MINEBK00804
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Last modified
1/5/2009 10:01:03 AM
Creation date
11/18/2007 12:18:12 PM
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Mine Books
County
Boulder
Volume
12
Document
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A
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'k <br />'` t`1 <br />1 +t <br />iY; <br /> <br />-~ <br />"~ <br />~ biviagstone - 7. <br />~ <br />~ r i <br />i <br />I <br />l : <br />4 ,' <br />'i i <br />~:~~ S T A T I S T I C S. <br />, <br />' <br /> <br />~, average prodnotion oY ore per mouth, 100 tone. <br /> <br />, Average assay valve of ore per~.ton, $40. <br />, <br /> Cost. par. ton mining-or ore. $T. <br />i Coat per ton transporting ameltlnE ore, ~. <br />I~ Coat per toa•trbatmaut smelting ore, X6.95. <br />' Coat•per ton transporting milling ore, 60 ota. <br />'! Coat per ton treatment milling ore, $4. - <br />~ <br />„ <br /> <br />` Cost per ton of feel, ~5.2b. ATOra e <br />8 Per:montb,~0o•. <br />:: Coat of timber, 14~ long, ~1.'. N " <br /> " <br />100. <br />~~ <br />i Cost or lagging, 20 ate. each. <br />_ <br />YI ~ ~i <br />~ Coat of oil per gallon, 6b ate. ~~ ~ <br /> <br />• " <br />E0. <br /> Cost or powder per lb., 13 ota. " ~~ <br /> " ?O. <br /> Cost o,f transporting supplies to mine <br />2b ate <br /> , <br />por lOUg. <br />~' .Total number oY ftlot in shafts, HUO. Cost per foot,~20. <br /> ~~ levels, 1,xoo. " " n <br />' <br />is 6. <br />" " " " " winZes,- gtoped through. <br />~' Hen employed; ' <br /> E Haohine Drillmon, $4.00 for a hoar shift. <br />ii; 1 Timbermea, 360 " N „ <br />{ r <br />u <br />i - <br />4 Trammera <br /> <br />r <br />~ ~ Z Engiieers, 6. b0 " <br />N u • <br /> , <br />., <br />i ! 1 3nperiat~adbnt, EOO~ <br />OU <br /> . <br />per month. <br /> Average number oi' man employed for the year,•14. <br />"''` <br />''s 08DEFtAL HEY <br />d hK8 <br /> . <br /> Bo Peraon;~ nndor the age ox twolre yuare ie employed in <br /> or about the mina. <br />~~: <br />I All vuaiyd, pith and other ezeavatlona oa the <br /> <br />' " <br />i';' , <br />I pruPnrty <br />are evonr.,ly and <br />properly covered. <br />i ' <br />~ ~ She minb onrried iuao,,.alty ineurnnoe against eo <br />i <br />• <br /> <br />,{ ; ~ a <br />dent <br />Dnt toe <br />atLei, of oompany oould not De gives by the s <br /> <br />~`,~ , eperlntendbnt. <br />the oompnny dose not <br /> <br />~;~ oerr e„aicenc iaaaraaoe for its <br />y emplosee. <br />Sh <br />~~ e also ie •oried aoatlnnouHly sad ie a re <br />ul <br /> <br />§~, <br />-. g <br />ar <br />prodwer. <br />y____ <br />
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