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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 ...
Sheet of copper or special alloy set in front of a stamp battery and coated with mercury to trap and amalgamate gold.
Industry:Mining
Sheet steel covered with a tin-lead alloy.
Industry:Mining
Shingle cemented by tufa, Ventnor, U.K.
Industry:Mining
Shock or sharp airwaves caused by an explosion or heavy blow.
Industry:Mining
Short glass tube with filtering septum; used in laboratory sampling.
Industry:Mining
Short loop of conveyor belt, or articulated steelplate, used to draw ore at a regulated rate from under a bin or stockpile.
Industry:Mining
Short name for the Mohorovicic discontinuity separating the Earth's crust from the mantle.
Industry:Mining
Short poling boards placed horizontally to cover the gap between runners in excavation trench timbering.
Industry:Mining
Short posts set under the crown bars of a tunnel.
Industry:Mining
Short prop or catch on which a cage stands during caging or changing cars.
Industry:Mining
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