- 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 ...
York. The heading that is driven slightly to the rise from the shaft.
Industry:Mining
York. Undergoing disturbance due to weight of the roof. A settling of the mine roof.
Industry:Mining