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United States Bureau of Mines
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 ...
An outdated term for a reddish-brown mixture of the kaolinite-serpentine group and iron oxides formed by the alteration of olivine.
Industry:Mining
An outer cable covering that may be either metallic or nonmetallic.
Industry:Mining
An outer casing or cover constructed around a cylinder or pipe, the annular space being filled with a fluid for either cooling, heating, or maintaining the cylinder contents at constant temperature; e.g., the water jackets of an internal combustion engine.
Industry:Mining
An outward extension of a frame that is supported by a jack or block. Used to increase stability.
Industry:Mining
An oval iron frame for holding a test or movable cupelling hearth.
Industry:Mining
An oval iron ring around which a rope end is bent and fastened to form an eye.
Industry:Mining
An oven for heating glass in the process of annealing; a leer.
Industry:Mining
An oven for the manufacture of coke, differing from the Belgian oven in that it is divided into vertical compartments.
Industry:Mining
An oven or place for heating anything.
Industry:Mining
An overhanging wall of rock in alluvial formation extending parallel with the course of the gutter; generally only on one side of it.
Industry:Mining