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United States Bureau of Mines
行业: 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 ...
A mixture of columbite and samarskite.
Industry:Mining
A mixture of crandallite and hydroxylapatite
Industry:Mining
A mixture of crandallite with other minerals.
Industry:Mining
A mixture of cuprite and calcite(?).
Industry:Mining
A mixture of dry air and water vapor, varying from 0.1% to 3% by volume (usually over 1% in mines).
Industry:Mining
A mixture of fine particles of elements and metallic and nonmetallic compounds either sublimed or condensed from the vapor state.
Industry:Mining
A mixture of finely divided and partly oxidized metallic zinc formed by the condensation of zinc vapor into droplets; also, any similar zinc byproduct (such as dross, skimmings, or sweepings).
Industry:Mining
A mixture of finely pulverized coal and fuel oil, which remains homogeneous in storage. It has a high calorific value and is used in oil-fired boilers as a substitute for fuel oil alone.
Industry:Mining
A mixture of gaseous hydrocarbons produced from coal or oil.
Industry:Mining
A mixture of hydrocarbons boiling from 40 to 60 degrees C; a mixture of low-boiling liquid alkanes.
Industry:Mining
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