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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 ...
Beds of calcareous sandstone or ironstone, near Hastings, England.
Industry:Mining
Beds of decomposed gypsum.
Industry:Mining
Beds of quicksand encountered below the chalk marl in the Anzin Coalfield, in France.
Industry:Mining
Being at a point, place, or position farthest from the exterior; deepest within; innermost; such as, the inmost depths of a mine.
Industry:Mining
Being, containing, or relating to carbon compounds, esp. in which hydrogen is attached to carbon whether derived from living organisms or not. Usually distinguished from inorganic or mineral. Compare: inorganic.
Industry:Mining
Below weathering. Pertaining to the consolidated material-bedrock or high-velocity weathered layer or zone. This velocity is distinctly greater than that in the weathered zone.
Industry:Mining
Bentonite, a montmorillonite-type clay formed by the alteration of volcanic ash. It varies in composition and is usually highly colloidal and plastic.
Industry:Mining
Between formations, such as an interformational unconformity. Compare: intraformational
Industry:Mining
Bi<sub>2</sub>Se<sub>3</sub>; black; orthorhombic; and melting point, 706 degrees C. Of some interest for thermoelectric applications.
Industry:Mining
Bi<sub>2</sub>Se<sub>3</sub>; black; orthorhombic; and melting point, 706 degrees C. Of some interest for thermoelectric applications.
Industry:Mining