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United States Bureau of Mines
Industry: Mining
Number of terms: 33118
Number of blossaries: 0
Company Profile:
The U.S. Bureau of Mines (USBM) was the primary United States Government agency conducting scientific research and disseminating information on the extraction, processing, use, and conservation of mineral resources. Founded on May 16, 1910, through the Organic Act (Public Law 179), USBM's missions ...
An impure coal, transitional between cannel coal and oil shale.
Industry:Mining
An impure coal, transitional between cannel coal and oil shale.
Industry:Mining
An impure coal, transitional between cannel coal and oil shale.
Industry:Mining
An impure coal, transitional between cannel coal and oil shale.
Industry:Mining
An impure Glauber's salt (mirabilite), found native.
Industry:Mining
An impure hydrated oxide of manganese containing up to 30% cobalt; a source of cobalt in Zaire.
Industry:Mining
An impure intermediate product in the refining of copper, produced by blowing copper matte in a converter.
Industry:Mining
An impure limestone that contains silica and alumina (usually as clay) in varying proportions and that yields, upon calcining, a cement that will harden underwater.
Industry:Mining
An impure product of the smelting process; largely antimony sulfide.
Industry:Mining
An impure sodium carbonate and sulfate obtained by burning various species of land or marine plants; soda ash.
Industry:Mining
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