- Industry: Mining
- Number of terms: 33118
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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 ...
Corn. A direction parallel to the bedding planes of a rock. Compare: roughway; quartering way.
Industry:Mining
Corn. A level or gallery driven with an unnecessarily great departure from the horizontal.
Industry:Mining
Corn. A tetragonal mineral, Bi<sub>2</sub>WO<sub>6</sub>; a yellow alteration product with native bismuth and wolframite.
Industry:Mining