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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 ...
Atmosphere in which there is neither an excess nor a deficiency of oxygen.
Industry:Mining
Atmospheric pressure of 760 mm of mercury, at 0 degrees C.
Industry:Mining
Atom rendered radioactive and thus traceable through a chemical process or a flow line.
Industry:Mining
Atom rendered radioactive and thus traceable through a chemical process or a flow line.
Industry:Mining
Atom that has lost the valence electrons of its outermost shell.
Industry:Mining
Attritus that is opaque in thin sections.
Industry:Mining
Attritus that is opaque in thin sections.
Industry:Mining
Augen gneiss containing much microline and orthoclase.
Industry:Mining
Aust. The top part of the Greta coal seam, in which there are large quantities of sulfide of iron.
Industry:Mining
Aust. The worker who attends to taking skips off the cage.
Industry:Mining
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