- 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 ...
N. of Eng. Natural jets of combustible gases or small blowers that continue to burn as long as gas is given off.
Industry:Mining
N. of Eng. Official responsible for the working of a seam during the third (night) shift of the day.
Industry:Mining
N. of Eng. One of the goaf roadways in longwall workings, which are set about 120 yd (110 m) apart.
Industry:Mining
N. of Eng. Ore vein discovered on the south side of a hill. Sun is synonymous with south, so sun veins are south veins.
Industry:Mining
N. of Eng. Small coal, fragments, or cuttings lying in the undercut made by a cutting machine jib.
Industry:Mining
N. of Eng. Soft, short, jointy freestone, thinly laminated and much mixed with mica.
Industry:Mining