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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 monoclinic mineral, Mn<sub>7</sub>(SiO<sub>4</sub>)<sub>3</sub>(OH)<sub>2</sub>; humite group; pseudo-orthorhombic; purple-pink to raspberry-red; in veins associated with manganese ore deposits.
Industry:Mining
A monoclinic mineral, Mn<sub>9</sub>(SiO<sub>4</sub>)(OH,F)<sub>2</sub>; humite group; dimorphous with jerrygibbsite; red-orange.
Industry:Mining
A monoclinic mineral, MnAl(PO<sub>4</sub>)(OH)<sub>2</sub>.H<sub>2</sub>O ; forms a series with childrenite; pink to rose red; in granite pegmatites associated with manganese phosphates.
Industry:Mining
A monoclinic mineral, MnAl<sub>6</sub>Si<sub>4</sub>O<sub>17</sub>(OH)<sub>2</sub>.
Industry:Mining
A monoclinic mineral, MnO(OH) ; trimorphous with feiknechtite and groutite; a hydrothermal vein mineral; an ore of manganese.
Industry:Mining
A monoclinic mineral, MnO(OH) ; trimorphous with feiknechtite and groutite; a hydrothermal vein mineral; an ore of manganese.
Industry:Mining
A monoclinic mineral, MnO(OH) ; trimorphous with feiknechtite and groutite; a hydrothermal vein mineral; an ore of manganese.
Industry:Mining
A monoclinic mineral, MnSO<sub>4</sub>.7H<sub>2</sub>O ; melanterite group. (Not malladrite.)
Industry:Mining
A monoclinic mineral, Na<sub>0.3</sub>(Mg,Li)<sub>3</sub>Si<sub>4</sub>O<sub>10</sub>(F,OH)<sub>2</sub>; smectite group. Compare: montmorillonite
Industry:Mining
A monoclinic mineral, Na<sub>0.3</sub>Zn<sub>3</sub>(Si,Al)<sub>4</sub>O<sub>10</sub>(OH)<sub>2</sub>.4H<sub>2</sub>O ; smectite group.
Industry:Mining
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