Mineral Resources of the United States, Part 1U.S. Government Printing Office, 1919 - Digital images |
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Common terms and phrases
Alaska amalgamation amounted antimony Arizona assay average value bauxite bullion California chromite Colorado concen concentrating plant concentration mill containing Creek cyanidation deposits district in 1916 district.-The dredges Dry or siliceous equipped exports feet ferromanganese flotation furnaces galena Geological Survey gold and silver grade gravel gross tons hematite Idaho imports Lake land lead and zinc lead concentrates lead-zinc lease lessees lode long tons magnetite manganese metals Mineral Resources Missouri Montana Mountain Nevada old tailings operated ounces of gold ounces of silver Ouray County oxide pig iron placer mines platinum pounds in 1915 pounds of copper pounds of lead production in 1916 production of gold recoverable zinc recovered recovery refined reported Rept shaft shipments short tons silver mills small quantity smelters smelting sphalerite sphalerite concentrates spiegeleisen steel sulphide Survey Bull total output total value tungsten U. S. Geol Utah yielded zinc carbonate zinc concentrates zinc silicate
Popular passages
Page 803 - IRVING, JD, Some recently exploited deposits of wolframite in the Black Hills of South Dakota: Am.
Page 34 - ... not in bars; alloys used as substitutes for steel in the manufacture of tools; all descriptions and shapes of dry sand, loam, or iron-molded steel castings; sheets and plates and steel...
Page 753 - Emmons, WH, and Calkins, FC, Geology and ore deposits of the Philipsburg quadrangle, Mont.: US Geol.
Page 140 - Barbadoes tar and linseed-oil, in the proportion of one of the former to three of the latter, will be the most effectual external application, while alteratives and physic should be given internally.
Page 129 - MISSOURI. The ore deposits of central and southeastern Missouri reach in a more or less connected belt from the region of Benton, Pettis, Morgan, Moniteau, Cole, and Miller counties on the northwest to the northern and eastern flanks of the St. Francis Mountains on the southeast. It is also true that there are scattered areas where more or less mining has been done all the way between the northwest end of this belt and the Joplin region, so that strictly speaking the lead and zinc deposits of Missouri...
Page 43 - Iron and dirt and must be in pieces not too large for crucibles; no piece to measure more than 12 inches over any one part. Must also be free of aluminum and manganese mixtures. Condenser tubes shall not be considered as heavy brass.
Page 43 - Packages: Shall be good strong packages, suitable for shipment, and each package to be plainly marked with the gross and tare weights so that when packages reach their destination their weights can be easily checked. When goods are not packed according to the above specifications and shipper wants his rejections returned, the cost of labor shall be charged to the shipper.
Page 174 - ... to be valuable. The figures given for the silver recovered from placer gold and from siliceous ores are probably less accurate than those for the gold. Copper mining did not begin in Alaska until 1901, and the figures for gold and silver derived from this industry, as now presented, are therefore a close approximation to the actual output.
Page 8 - CW Henderson — Gold, silver, copper, lead, and zinc in Colorado, New Mexico, South Dakota, Texas, and Wyoming (mines reports).
Page 848 - Commerce in the domestic exports as ''from foreign ore." The items, foreign lead exported from warehouse, domestic exports of lead "from foreign ore," and foreign lead exported in manufactures with benefit of drawback, make up the total foreign lead going out of the country. Lead in warehouse and deductions By liquidation being disregarded, the difference between the sum of these exports of foreign lead and the total imports of lead constitutes the foreign lead consumed in this country. For the sake...