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United States Bureau of Mines
行业: 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 ...
Anomalous patterns of elements contained in ground or surface water. See: anomaly
Industry:Mining
Anomalously high precious metal assays resulting from the analysis of samples that may not adequately represent the composition of the bulk material tested due to nonuniform distribution of high-grade nuggets in the material to be sampled.
Industry:Mining
Another name for black powder.
Industry:Mining
Another name for euvitrain.
Industry:Mining
Another name for gold-quartz ores.
Industry:Mining
Another name for high-grading.
Industry:Mining
Another name for the mineral picotite, a member of the spinel group. See: chromian spinel
Industry:Mining
Anthracite used for filtration purposes.
Industry:Mining
Any agent, as a reagent, that when added or applied to a solution causes a precipitate of one or more of its constituents.
Industry:Mining
Any amount of subsidence that is less than full subsidence; such as with solid or strip packing.
Industry:Mining
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