Annual Report of the State Mineralogist for the Year Ending ..., 9. izdajaState Office, 1890 |
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alloy auriferous average bars basalt bedrock beds bluffs borax bottom bowlders breccia bullion California Cañada Cañon cement cent channel chloride clay colors Company containing copper County Creek crucible degrees Baumé deposits depth District ditches drift elevation feet deep feet wide fifty feet five flume four furnace geological glaze gold grade granite gravel Gray half Hill hundred and fifty hundred feet hydraulic mining inches ingots Inyo County iron island kaolin lime limestone long tons material melting metal miles mill miner's inch mineral Mojave River mold Mountain Nevada Nutt operations Oro Grande ounces oxide pipe Placer County porcelain portion pottery pounds production quantity quartz Range ridge River rocks sand sandstone Santa shaft short tons silicate silver slate sluices sulphate sulphuric acid surface thence thick thousand tons Township tunnel twelve Valley vats vein volcanic ware washed width