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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 ...
To participate in or talk about geology; to practice geology.
Industry:Mining
To peel off in concentric layers, as some rocks weather.
Industry:Mining
To pick up surplus fluid and return it to a circulating system.
Industry:Mining
To place a soft twisted-cotton string between rod joints as they are made up or coupled.
Industry:Mining
To place and explode a stick of dynamite on a boulder so as to break it for easy removal from a mine.
Industry:Mining
To plate with an adherent continuous coating by electrodeposition; esp., to plate with a metal.
Industry:Mining
To put coal in wagons or in stacks at the surface.
Industry:Mining
To ream a borehole using a reaming bit equipped with a pilot or stinger.
Industry:Mining
To reduce (as by crushing or grinding) to very small particles (as in fine powder or dust).
Industry:Mining
To reduce to metal the cuprous oxide from blister copper produced in a converter, green poles are pushed into the molten material to bring the percentage of dissolved oxygen below 0.5. If this reaction (which results in flat-topped ingots having a smooth fracture) is incomplete, the ingot fractures too readily and has a darker color. This shows it to have been insufficiently reduced, or underpoled.
Industry:Mining
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