- 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 ...
Eng. A solid, watertight stopping or dam in a mine to keep back and resist the pressure of a heavy head of water.
Industry:Mining
Eng. A stratum is said to nose in when it dips beneath the ground into a hillside in a Vform or nose form.
Industry:Mining
Eng. A temporary shaft lining of bricks laid dry, and supported at intervals upon curbs. When the stonehead has been reached, the permanent masonry lining is built upon it inside of the back casing.
Industry:Mining
Eng. A term occasionally employed in familiar description for certain minerals whose sections or cut faces exhibit the appearance of ruined buildings, as ruin agate, ruin marble, etc.
Industry:Mining
Eng. A trough or gutter around the inside of a shaft to catch the water running down the sides; a garland.
Industry:Mining
Eng. A variant of loam, esp. in the Thames Valley; applied to Thanet sand and dredged mud used for cement.
Industry:Mining