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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 ...
(Scotland) Calcined limestone.
Industry:Mining
(Scotland) Coal that miners are allowed to carry home.
Industry:Mining
(Scotland) Drawing hutches or cars out of the working places into the main roads.
Industry:Mining
(Scotland) Easiest plane of splitting in granite, Aberdeenshire. Compare: hard way
Industry:Mining
(Scotland) Formerly, the stratum of a coal next to the roof. More usually now, the top portion of a coal seam when left unworked, either permanently or afterwards taken down; the top coal on a loaded wagon.
Industry:Mining
(Scotland) In a direction midway between plane course and end course.
Industry:Mining
(Scotland) In longwall mining the space from which the mineral has been extracted and which has been filled with waste.
Industry:Mining
(Scotland) In mine haulage, a command to stop.
Industry:Mining
(Scotland) Ironstone and flaky blaes.
Industry:Mining
(Scotland) Liable to break off in thin fragments, as the roof of a mine working.
Industry:Mining
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