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Geological sketch of the states and territories of the Rocky Mountain division 60101
Smelting works 286295
Bullion production 296382
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amalgam amount Archaean argentiferous Arizona assay value average battery beds belt Boise Bullion produced California carbonate census cent cerussite chalcopyrite chloride coal Colorado Comstock Consolidated containing copper Cornish pumping cost Cottonwood West country rock Creek Cretaceous deposits diameter district ditch Dollars Dolls engine eruptive Esmeralda estimated Eureka feet long feet wide flumes fly-wheel foot wall freibergite furnace galena gallons gangue gneiss granite gravel Gulch hanging wall Hill hoisting Horizontal horn-silver horse-power hydraulic hydraulic mines Idaho inches iron lead limestone limonite Little Cottonwood metal miles mill minerals mines Montana Nevada ounces silver Owyhee oxide Palaeozoic pans pipe placer placer mines porphyry portion pounds pyrite quantity quartz quartzite quicksilver reported river roasted Salt Lake shaft slate sluices smelter smelting specimens Storey Summit surface Table territory thick tons Tooele Total tunnel Utah Valley vein vertical West Mountain width zincblende