- 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 ...
Tonnage of ore or product shipped plus tonnage of ore, waste, and tailings dumped.
Industry:Mining
Tool employing a chisel to split core longitudinally in half, rarely in quarter, sections. One-half usually is assayed, and the other half is retained and stored. Term also may be applied to a diamond saw used for the same purpose.
Industry:Mining
Tool used to begin a borehole in earthy materials with a diamond or rotary drill; also, a drilling tool used by a cable tool or churn drill.
Industry:Mining
Tool, made from beryllium-copper or aluminum-bronze, that produces no sparks, or low energy sparks, when used to strike other objects.
Industry:Mining
Total coal mine output less tonnage rejected or consumed during preparation for market.
Industry:Mining