Mineral Resources of the United StatesU.S. Government Printing Office, 1912 |
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Página 7
... present report , as of those for 1908 and 1910 , the United States Geological Survey has had the active coopera- tion of most of the State geological surveys . The statistics in such cases have been used jointly by the State and Federal ...
... present report , as of those for 1908 and 1910 , the United States Geological Survey has had the active coopera- tion of most of the State geological surveys . The statistics in such cases have been used jointly by the State and Federal ...
Página 8
... present report have been prepared by the follow- ing persons : General : Edward W. Parker - Review of conditions in 1910 and 1911 . William T. Thom - Summary of mineral production . In the section of metals : H. D. McCaskey - General ...
... present report have been prepared by the follow- ing persons : General : Edward W. Parker - Review of conditions in 1910 and 1911 . William T. Thom - Summary of mineral production . In the section of metals : H. D. McCaskey - General ...
Página 17
... present time are graphite , gypsum , and marble , with small quan- tities of coal , lead , and tin . The production of coal is approximately 1,000 tons annually . The development of the mining and other industries of Alaska is held ...
... present time are graphite , gypsum , and marble , with small quan- tities of coal , lead , and tin . The production of coal is approximately 1,000 tons annually . The development of the mining and other industries of Alaska is held ...
Página 37
... present time . The clay - working industry is second in importance in the State , with from 12 to 15 per cent of the total value . The principal clay products are firebrick and common brick , and the principal produc- ing counties are ...
... present time . The clay - working industry is second in importance in the State , with from 12 to 15 per cent of the total value . The principal clay products are firebrick and common brick , and the principal produc- ing counties are ...
Página 38
... present time and of greatest promise for the future . It is located in Caddo Parish in the north- western part of the State , about 200 miles from the place of original discovery of oil near Jennings . The production of petroleum in ...
... present time and of greatest promise for the future . It is located in Caddo Parish in the north- western part of the State , about 200 miles from the place of original discovery of oil near Jennings . The production of petroleum in ...
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Términos y frases comunes
1911 were valued Alaska amalgamation Arizona average barrels base bullion Bull California cents per pound chalcocite clay products coal coke Colorado concentrates copper County cyanidation decrease deep mines deposits Derived product includes developed district domestic dredges drilling estimated exports feet figures furnaces gold and silver hematite Idaho imports for consumption included under Miscellaneous increased industry iron-ore Lake Superior lead limestone long tons magnetic magnetite manganese manganiferous manufacture metal Mexico Michigan mill mineral production mineral waters Minnesota Missouri Montana Nevada operations ounces in 1910 ounces of silver oxide Pennsylvania pig iron placer mines placers plant pounds of copper principal production in 1911 production of gold pyrite Quantity ranks refined reported rock Sand and gravel Sand-lime brick shipment short tons siliceous smelter smelting spiegeleisen stone sulphide Tennessee tion tonnage total output total production total value U. S. Geol Utah Value included Virginia yielded zinc content zinc oxide
Pasajes populares
Página 333 - Provided, That on all importations of lead-benring ores the duties shall be estimated at the port of entry, and a bond given In double the amount of such estimated duties for the transportation of the ores by common carriers bonded for the transportation of appraised or unappraised merchandise to properly equipped sampling or smelting establishments, whether designated as bonded warehouses or otherwise.
Página 211 - WORLD'S PRODUCTION OF GOLD. The production of gold in the world since 1860 is shown in the following table from the report of the Director of the Mint for the fiscal year ended June 30, 1911.
Página 783 - Sphalerite, or zinc blende, is the next important metallic mineral, but it occurs much less plentifully than galena. It is recovered as zinc middlings in the concentration of the fluorspar. The difficulty of making a clean separation of the zinc middlings has kept down the production of zinc. None has been sold from southern Illinois in the last four years.
Página 376 - ... methods under the supervision of government officers, who shall be stationed at such establishments, and who shall submit the samples thus obtained to a government assayer, designated by the Secretary of the Treasury, who shall make a proper assay of the sample and report the result to the proper customs officers, and the import entries shall be liquidated thereon, except in case of ores that shall be removed to a bonded warehouse to be refined for exportation as provided by law. And the Secretary...
Página 376 - PAR. 194. Zinc in blocks or pigs and zinc dust, one and three-eighths cents per pound; in sheets, one and five-eighths cents per pound; in sheets coated or plated with nickel or other metal or solutions, one and three-fourths cents per pound: old and worn-out, fit only to be remanufactured, one cent per pound.
Página 171 - VAN HISE, CR, and LEITH, CK, The geology of the Lake Superior region: Mon., vol.
Página 347 - States as shown by the report of the Bureau of Statistics of the Department of Commerce and Labor...
Página 148 - The next two pages, the southeast quarter of the northeast quarter and the southwest quarter of the northeast quarter, and so on through the other quarters of the section.
Página 784 - ... ores is so small that it is disregarded in the assay and sale of the concentrates. For this reason the smelter reports must be relied upon for the silver production. As may be seen by inspection of the table, the quantity of silver produced in any year bears no direct ratio to the quantity of concentrates smelted during that year.
Página 335 - It is not be be denied that for the individual year this gives closer figures. It is just as true that account of trade stocks should also be taken to arrive at accurate results; but this is manifestly outside the scope of this bureau. It has been found impossible to obtain a statement of stocks from one large producer since 1906 ; hence consumption has been calculated without reference to domestic stocks. A very considerable part, however, amounting to between one-fourth and one-fifth of the lead...