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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 ...
A red silver sulfide; esp. pyrargyrite and proustite.
Industry:Mining
A red silver sulfide; esp. pyrargyrite and proustite.
Industry:Mining
A red to yellow brittle mineral; (Zn,Mn)O. It is an ore of zinc, as in New Jersey where it is associated with franklinite and willemite.
Industry:Mining
A red to yellow brittle mineral; (Zn,Mn)O. It is an ore of zinc, as in New Jersey where it is associated with franklinite and willemite.
Industry:Mining
A red to yellow brittle mineral; (Zn,Mn)O. It is an ore of zinc, as in New Jersey where it is associated with franklinite and willemite.
Industry:Mining
A red to yellow brittle mineral; (Zn,Mn)O. It is an ore of zinc, as in New Jersey where it is associated with franklinite and willemite.
Industry:Mining
A red to yellow variety of epidote with a little manganese; in andesites at Glencoe, Scotland. Compare: piemontite
Industry:Mining
A red variety of beryl; in the Wah Wah and Topaz Mountains of Utah.
Industry:Mining
A red variety of cassiterite.
Industry:Mining
A red variety of chalcedony.
Industry:Mining
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