- Industry: 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) The holing or undercutting of a thick seam, as of limestone, the height of the undercutting being sufficient for a person to work in.
Industry:Mining
(Scotland) The line of fracture of a fault or the soft earth in a fissure or on the sides of a fault. Also spelled vise.
Industry:Mining
(Scotland) The lower portion of a seam of coal that is worked in two sections or leaves.
Industry:Mining
(Scotland) The meeting of the roof and floor, the coal seam being thereby cut off; to pinch out.
Industry:Mining
(Scotland) The rod connecting the uppermost pump rod to the bellcrank (lever) on a bellcrank drive.
Industry:Mining