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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 ...
Simultaneous exploding of charges in all of a large number of holes, as contrasted with sequential firing with delay caps.
Industry:Mining
Single temperature of all enclosing surfaces that would result in the same heat emission as the same surface with various different temperatures.
Industry:Mining
Single-chain silicates with individual silica tetrahedra twisted relative to the pyroxene chains, resulting in triclinic symmetry; e.g., the wollastonites, rhodonite, and pectolite.
Industry:Mining
Single-hole in situ test of formation permeability performed by measuring the volume of water taken in a section of test hole when the interval is pressurized at 10 bars (150 psi). Used primarily in variably permeable formations under evaluation for grouting.
Industry:Mining
Sintered pyritic ore.
Industry:Mining
Sintering machine in which feed moves continuously on articulated grates pulled along by chains in belt-conveyor fashion. Controlled combustion on these grates causes the minerals to sinter.
Industry:Mining
Sintering of a compact or loose powder aggregate under conditions where a liquid phase is present during part of the sintering cycle.
Industry:Mining
Situated or extending beyond the sides; specif. noting the right of a mine owner to the extension of a lode or vein from his or her claim beyond the sidelines, but within the vertical planes through the endlines.
Industry:Mining
Situated upon a continental plateau or platform, as an epicontinental sea.
Industry:Mining
Situation in which the owner of ore or concentrate contracts the refining of the metal to another party for a fee, but the refined metal remains under the original ownership for final sale or disposition.
Industry:Mining
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