Mineral Resources of the United States, Parte1U.S. Government Printing Office, 1912 |
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Página 5
... region in 1906 and 1907 348 357 390 391 12. Average weekly price of spelter and of 60 per cent zinc concentrates , and weekly production ( sales ) of zinc concentrates in the Joplin region in 1910 and 1911 .. 392 13. Flow sheet of ...
... region in 1906 and 1907 348 357 390 391 12. Average weekly price of spelter and of 60 per cent zinc concentrates , and weekly production ( sales ) of zinc concentrates in the Joplin region in 1910 and 1911 .. 392 13. Flow sheet of ...
Página 16
... region in the world ; wherefore in years of depression in the iron trade the reaction is felt less in Alabama than else- where , and the State proportion of the total production is augmented . The iron ores are principally non ...
... region in the world ; wherefore in years of depression in the iron trade the reaction is felt less in Alabama than else- where , and the State proportion of the total production is augmented . The iron ores are principally non ...
Página 43
... region ( Minnesota and Wisconsin ) , are hematites of Bessemer grade . They occur in the Marquette range , all of which is in Michigan , and the Menominee and Gogebic ranges , the larger portions of which are in Michigan and smaller ...
... region ( Minnesota and Wisconsin ) , are hematites of Bessemer grade . They occur in the Marquette range , all of which is in Michigan , and the Menominee and Gogebic ranges , the larger portions of which are in Michigan and smaller ...
Página 48
... region is in the immediate vicinity of St. Louis . In the value of its fire brick product Missouri ranks second among the States , being exceeded only by Pennsylvania , though Ohio also exceeds Missouri in the quantity of fire brick ...
... region is in the immediate vicinity of St. Louis . In the value of its fire brick product Missouri ranks second among the States , being exceeded only by Pennsylvania , though Ohio also exceeds Missouri in the quantity of fire brick ...
Página 55
... region is the famous Franklin Furnace district in Sus- sex County , the most northerly county in the State . Mining has been carried on in this region continuously for over 60 years . The pro- duction of spelter in New Jersey was 20,217 ...
... region is the famous Franklin Furnace district in Sus- sex County , the most northerly county in the State . Mining has been carried on in this region continuously for over 60 years . The pro- duction of spelter in New Jersey was 20,217 ...
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Términos y frases comunes
aggregated Amalgamation amounted Arizona average value base bullion bullion California carbonate centration clay products coal Colorado compared concen concentrating plant concentration mill containing copper-lead Creek crude Crusher cyanide plant decrease deep mines deposits depth district.-The dredges drilling dry or siliceous exports feet deep feet of drifts following table furnaces galena Geological gold and silver Grant County gravel Huntington mill Idaho important increase jigs Lake Superior lead and zinc lead concentrates lead-zinc lessees lode long tons magnetic manganese Mexico Michigan mineral production Missouri Montana Nevada Nye County old tailings operated ounces of gold ounces of silver oxidized pig iron placer mines pounds of copper pounds of lead principal production in 1911 production of gold pyrite recovered refined reported rock shipments shipped to smelters short tons silver mills smelters smelting Socorro County sphalerite sulphide Survey tion tonnage total value U. S. Geol United Utah vertical shaft yielded zinc concentrates
Pasajes populares
Página 213 - I refer you to the Annual Report of the Director of the Mint for the fiscal year ended June 30.
Página 340 - Provided further, That all labor performed and services rendered pursuant to this section shall be under the supervision of an officer of the customs, to be appointed by the Secretary of the Treasury...
Página 339 - On the arrival of the ores at such establishments they shall be sampled according to commercial 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...
Página 383 - ... bonded warehouses or otherwise. On the arrival of the ores at such establishments they shall be sampled according to commercial 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...
Página 384 - ... 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 172 - Report on the geology and mineral resources of the central mineral region of Texas: Second Ann.
Página 353 - 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 397 - SCHRADER, FC, Mineral deposits of the Cerbat Range, Black Mountains, and Grand Wash Cliffs, Mohave County, Ariz.: Bull.
Página 396 - The following publications, except those to which a price is affixed, can be obtained free by applying to the Director...