- Industry: Mining
- Number of terms: 33118
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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 ...
A yellow monoclinic mineral; Mg<sub>2</sub>(UO<sub>2</sub>)(CO<sub>3</sub>)<sub>3</sub>.18H<sub>2</sub>O ; radioactive.
Industry:Mining
A yellow or orange-red variety of spinel; an aluminate of magnesium. Compare: ruby spinel
Industry:Mining
A yellow to green to dark-green variety of epidote containing chromium; occurs in Tawmaw, upper Burma (Myanmar).
Industry:Mining
A yellow variety of zinc blende, ZnS. When dark in color it is called blackjack.
Industry:Mining