Bulletin, Թողարկում 11-12South Dakota School of Mines and Technology., 1917 |
Այլ խմբագրություններ - View all
Bulletin, Թողարկում 7 South Dakota School of Mines and Technology,South Dakota State School of Mines, Rapid City Ամբողջությամբ դիտվող - 1904 |
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Acad alloys analysis Anon Badlands beds Black Hills Black Hills region briefly Bull carbon cassiterite Chem chim Compt Converse county Creek Cretaceous crystals Cyanide Deadwood Describes and figures Determination of tungsten dikes Discusses dolomite electric furnace feet ferberite ferro-tungsten figs filaments formations Fossil genus Geological Gives gold granite Harney Peak Hatcher Hayden heat Hill City Hist Homestake hubnerite Inst iron Jour lamps Leidy mammals manganese Marsh method milling Mining Miocene molybdenum Nebraska O'Harra occur Oligocene Oreodon Othniel oxide Pahasapa Quarterly paper pegmatites phys Plate pre-Cambrian Proc quartz quartz veins Refers rend Report Rept rhyolite rocks scheelite schists Separation of tungsten silica Sioux county sodium solution South Dakota species specimens Surv Tertiary tion tool steel Trans tungstate tungsten deposits tungsten minerals tungsten steel tungstic acid U. S. Geol White River wolfram wolframite Wyoming