Prospector's Field-book and Guide: In the Search for and the Easy Determination of Ores and Other Useful Minerals |
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The Prospector's Field-book And Guide In The Search For And The Easy ... Henry Stafford Osborn No preview available - 2017 |
Common terms and phrases
alloys alumina ammonia antimony arsenic assay bead beds blowpipe blue borax brown calcite California called cassiterite chalcopyrite charcoal chemical chloride chromite clay Cloth Binding coal cobalt color contains copper crucible crystalline crystals cubic cupel deposits diamond dissolved earth feet feldspar fissures fracture fuses galena geologic glass globule gneiss gold grains granite gravel green hardness heat hornblende hydrochloric acid igneous inches iron lead lime limestone lode luster magnesia magnetite manganese masses mercury metal metamorphic mica mineral mining nickel nitric acid occurs opal orebody outcrop oxidizing flame particles piece platinum potash pounds powder practical precipitate Price prisms prospector pure pyrite quantity quartz reducing flame rocks salt sand sandstone schists scratched serpentine shale silica silver sodium solution sometimes specific gravity sphalerite stone strata streak sulphate sulphide surface tion topaz tube usually veins wash weight yellow zinc