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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 ...
Acetic acid obtained by distilling copper acetate.
Industry:Mining
Acetic acid.
Industry:Mining
Acicular, hairlike crystals of rutile, TiO<sub>2</sub>, embedded in quartz; a semiprecious gemstone.
Industry:Mining
Acicular, hairlike crystals of rutile, TiO<sub>2</sub>, embedded in quartz; a semiprecious gemstone.
Industry:Mining
Acidity to phenolphthalein. Total acidity of mine water indicates the complete capacity of water to produce chemical change by acid reaction. It is the total amount of acid held in solution or the sum of the quantities of both the ionized and the un-ionized portions of actual acid and the potential quantity of acid that can be formed from mineral salts held in solution. Total acidity is customarily reported in equivalent parts per million (ppm) by weight of calcium carbonate. The indicated total acidity of mine water found by currently accepted methods of analysis generally is greater than the actual total acidity.
Industry:Mining
Acronym and abbrev. for yttrium-aluminum garnet.
Industry:Mining
YIG
Acronym and abbrev. for yttrium-iron garnet.
Industry:Mining
Act of using a percussion drill.
Industry:Mining
Act of walking out or leaving; specif., a labor strike.
Industry:Mining
Activities conducted on the surface or underground in connection with in-place distillation, retorting, leaching, or other chemical or physical processing of coal or ore. The term includes, but is not limited to, in situ gasification, in situ leaching, slurry mining, solution mining, borehole mining, and fluid recovery mining.
Industry:Mining
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