Statistics of Mines and Mining in the States and Territories West of the Rocky Mountains: Being the ... Annual Report, 3. izdajaU.S. Government Printing Office, 1872 |
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Zadetki 1–5 od 100
Stran 1
... reduction of the burdensome expenses under which it has labored , bear witness of substantial gain . The year has been marked by comparatively few and feeble mining excitements , such as have in other times caused the depopulation of ...
... reduction of the burdensome expenses under which it has labored , bear witness of substantial gain . The year has been marked by comparatively few and feeble mining excitements , such as have in other times caused the depopulation of ...
Stran 25
... reduction works . Forty feet below the outcrop an average sample of the vein , here 30 feet wide , was taken re- gardless of waste , and $ 36 23 in silver per ton was obtained , and 87 feet below the outcrop the vein , 20 feet wide ...
... reduction works . Forty feet below the outcrop an average sample of the vein , here 30 feet wide , was taken re- gardless of waste , and $ 36 23 in silver per ton was obtained , and 87 feet below the outcrop the vein , 20 feet wide ...
Stran 26
... reduced as soon as the mines are opened in a systematic manner . Where two or three hands are needed now , a single ... Reduction . - At Cerro Gordo district three reduction works exist at present , none of which exceeds 10 tons working ...
... reduced as soon as the mines are opened in a systematic manner . Where two or three hands are needed now , a single ... Reduction . - At Cerro Gordo district three reduction works exist at present , none of which exceeds 10 tons working ...
Stran 27
... reduced to its metallic state , carrying the greater portion of the precious metal with it . This is run into bars ... reduce 1 ton of ore . They reduce , according to their size and blast and the character of the charges , from 5 to 10 ...
... reduced to its metallic state , carrying the greater portion of the precious metal with it . This is run into bars ... reduce 1 ton of ore . They reduce , according to their size and blast and the character of the charges , from 5 to 10 ...
Stran 30
... reduced to $ 1 75 , and the general expenses to 50 cents per ton of rock , thus securing $ 1 per ton of additional profit . The Mariposa mine contained , likewise , immense reserves of low - grade quartz . The mill at Mariposa has been ...
... reduced to $ 1 75 , and the general expenses to 50 cents per ton of rock , thus securing $ 1 per ton of additional profit . The Mariposa mine contained , likewise , immense reserves of low - grade quartz . The mill at Mariposa has been ...
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Pogosti izrazi in povedi
amalgam amount antimony Arizona arrastras assay average bullion Burnt River California Cañon carried cent chloride City claims Clear Creek County Colorado contains copper cost County Creek crushed cupellation deposits depth ditch east employed Eureka expense extracted feet deep feet wide furnace galena Gilpin County gold and silver Gold Hill granite Grass Valley gravel ground Gulch hundred hydraulic hydraulic mining inches iron iron pyrites labor latter lead ledge limestone located lode metal miles mill miners Mining Company mining districts months mountain Nevada northeast opened operations ounces owners oxides pans Pine placer mines plates porphyry portion pounds present pulp pyrites quantity quartz quicksilver reduced rich River roasting rock salt San Francisco shaft Sierra slag slates smelting southwest stamps Steam stoping sulphate sulphurets surface tailings tion tons Total tunnel vein Wickenburg width yield zinc
Priljubljeni odlomki
Stran 498 - It shall be the duty of the adverse claimant, within thirty days after filing his claim, to commence proceedings in a court of competent jurisdiction to determine the question of the right of possession, and prosecute the same with reasonable diligence to final judgment; and a failure so to do shall be a waiver of his adverse claim.
Stran 497 - Surveyor-General that five hundred dollars' worth of labor has been expended or improvements made upon the claim by himself or grantors; that the plat is correct, with such further description by such reference to natural objects or permanent monuments as shall identify the claim, and furnish an accurate description, to be incorporated in the patent. At the expiration of the sixty days of publication the claimant shall file his affidavit, showing that the plat and notice have been posted in a conspicuous...
Stran 497 - States governing their possessory title, shall have the exclusive right of possession and enjoyment of all the surface included within the lines of their locations, and of all veins, lodes and ledges throughout their entire depth, the top or apex of which lies inside of such surface lines extended downward vertically, although such veins, lodes, or ledges may so far depart from a perpendicular in their course downward as to extend outside the vertical side lines of such surface locations.
Stran 499 - ... the applicants, and they shall be at liberty to obtain the same at the most reasonable rates, and they shall also be at liberty to employ any United States Deputy Surveyor to make the survey.
Stran 491 - placers," including all forms of deposit, excepting veins of quartz or other rock in place, shall be subject to entry and patent, under like circumstances and conditions, and upon similar proceedings, as are provided for vein or lode claims; but where the lands have been previously surveyed by the United States, the entry in its exterior limits shall conform to the legal subdivisions of the public lands.
Stran 496 - Mining claims upon veins or lodes of quartz or other rock in place bearing gold, silver, cinnabar, lead, tin, copper, or other valuable deposits...
Stran 493 - That all patents granted shall be subject to any vested and accrued water rights, or rights to ditches and reservoirs used in connection with such water rights as may have been acquired under or recognized by the preceding section.
Stran 497 - All records of mining claims hereafter made shall contain the name or names of the locators, the date of the location, and such a description of the claim or claims located by reference to some natural object or permanent monument as will identify the claim. On each claim located after the tenth day of May, eighteen hundred and seventy-two, and until a patent has been issued therefor, not less than one hundred dollars' worth of labor shall be performed or improvements made during each year.
Stran 497 - And nothing in this section shall authorize the locator or possessor of a vein or lode which extends in its downward course beyond the vertical lines of his claim to enter upon the surface of a claim owned or possessed by another.
Stran 491 - That the right of way for the construction of highways over public lands, not reserved for public uses, is hereby granted.