Silver and Gold: an Account of the Mining and Metallurgical Industry of the United States: With Reference Chiefly to the Precious MetalsJ.B. Ford and Company, 1873 - 566 pages |
From inside the book
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Page 18
... less . Reduce the ore dry through say No. 20 wire - cloth screens ; mix all thoroughly , then spread it out upon a floor about two inches thick . Lay it out in 12 - inch squares , take a smaller quantity from each square , take samples ...
... less . Reduce the ore dry through say No. 20 wire - cloth screens ; mix all thoroughly , then spread it out upon a floor about two inches thick . Lay it out in 12 - inch squares , take a smaller quantity from each square , take samples ...
Page 21
... less , to- wards swelling the aggregate bullion product of the State ; and as several of them are already well advanced , with the prospect of being carried to an early completion , we may hope to soon enjoy the benefits of their co ...
... less , to- wards swelling the aggregate bullion product of the State ; and as several of them are already well advanced , with the prospect of being carried to an early completion , we may hope to soon enjoy the benefits of their co ...
Page 23
... less than 350 tons are under constant treatment , and this large amount will be increased to 500 tons before the close of the present year . The lead product of these works is admitted to be equal to any other in the Union ; and large ...
... less than 350 tons are under constant treatment , and this large amount will be increased to 500 tons before the close of the present year . The lead product of these works is admitted to be equal to any other in the Union ; and large ...
Page 24
... less water , Sacramento alone being counted upon for a net annual revenue of $ 50,000 . " The distance from the lakes in the Sierra Nevada to Sacramento is about seventy - five miles , and the total ditch and length of pipe to con- duct ...
... less water , Sacramento alone being counted upon for a net annual revenue of $ 50,000 . " The distance from the lakes in the Sierra Nevada to Sacramento is about seventy - five miles , and the total ditch and length of pipe to con- duct ...
Page 25
... less magnitude have been commenced , and some of them well advanced for supplying the mines with water in different parts of the State . A ditch of considerable magnitude was completed last summer on the Klamath , carrying water upon a ...
... less magnitude have been commenced , and some of them well advanced for supplying the mines with water in different parts of the State . A ditch of considerable magnitude was completed last summer on the Klamath , carrying water upon a ...
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Common terms and phrases
50 feet amalgam amount antimony arrastra assay average Bannack base bullion bed-rock bullion Calaveras County California Cañon carbonate cent chemical claim coal commenced company's contains copper cost County course Creek Cupellation December deposits depth developed discovery district drift drill east El Dorado County engine erected Eureka expense extracted feet deep feet in length feet long feet wide furnace galena gangue gold Gold Hill gravel ground Gulch Hill hundred hydraulic inches incline iron labor lead ledge limestone located lode metal metallurgy miles mill miners Mining Company months nearly Nevada opened operations ounces owners placer mines pounds present Professor prospecting quantity quartz quartzite rich River rock San Francisco silver slag slate smelting smelting-works stamps stopes sulphurets sunk supply surface Table Mountain tailings thick tion tons Total tunnel Tuolumne County tuyeres Valley vein width yield
Popular passages
Page 455 - 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.
Page 454 - ... no location of a mining claim shall be made until the discovery of the vein or lode within the limits of the claim located.
Page 454 - No claim shall extend more than three hundred feet on each side of the middle of the vein at the surface, nor shall any claim be limited by any mining regulation to less than twenty-five feet on each side of the middle of the vein at the surface, except where adverse rights existing on the tenth day of May, eighteen hundred and seventytwo, render such limitation necessary.
Page 455 - 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. On all claims located prior to the tenth day of May, eighteen hundred and seventy-two, ten dollars...
Page 456 - 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...
Page 458 - An act granting the right of way to ditch and canal owners over the public lands, and for other purposes...
Page 457 - ... separate and different portions of the claim, each party may pay for his portion of the claim, with the proper fees, and file the certificate and description by the...
Page 458 - ... which does not include an application for the vein or lode claim shall be construed as a conclusive declaration that the claimant of the...
Page 456 - If no adverse claim shall have been filed with the register and the receiver of the proper land office at the expiration of the sixty days of publication, it shall be assumed that the applicant is entitled to a patent...
Page 454 - All valuable mineral deposits in lands belonging to the United States, both surveyed and unsurveyed, are hereby declared to be free and open to exploration and purchase...