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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 ...
A triclinic mineral, CaV<sub>2</sub>O<sub>6</sub>.2H<sub>2</sub>O ; pearly to dull yellow; a dehydration product of rossite.
Industry:Mining
A triclinic mineral, CaV<sub>4</sub>O<sub>10</sub>.5H<sub>2</sub>O ; a natural vanadium bronze with perfect prismatic cleavage; at Cerro de Pasco, Peru, and on the Colorado Plateau.
Industry:Mining
A triclinic mineral, Cu(UO<sub>2</sub>)(OH)<sub>4</sub>; radioactive; dark green to black; secondary; associated with kasolite, sklodowskite, malachite, goethite, chalcocite, chalcopyrite, uraninite, curite, uranophane, and cobalt wad; occurs at Karungwe, Katanga, Republic of the Congo. Also spelled vandenbrandite.
Industry:Mining
A triclinic mineral, Cu<sub>2</sub>(IO<sub>3</sub>)<sub>6</sub>.2H<sub>2</sub>O ; forms light green or bluish green crystals; at Chuquicamata, Chile.
Industry:Mining
A triclinic mineral, Cu<sub>5</sub>(AsO<sub>4</sub>)<sub>2</sub>(OH)<sub>4</sub>; dehydrated from cornwallite.
Industry:Mining
A triclinic mineral, CuFe<sub>4</sub>(SO<sub>4</sub>)<sub>6</sub>(OH)<sub>2</sub>.20H<sub>2</sub>O ; copiapite group.
Industry:Mining
A triclinic mineral, CuFe<sub>6</sub>(PO<sub>4</sub>)<sub>4</sub>(OH)<sub>8</sub>.4H<sub>2</sub>O ; turquoise group; occurs in sheaflike crystalline incrustations; forms a series with turquoise.
Industry:Mining
A triclinic mineral, Fe(SO<sub>4</sub>)(OH).3H<sub>2</sub>O .
Industry:Mining
A triclinic mineral, Fe<sub>2</sub>(TeO<sub>3</sub>)<sub>3</sub>.2H<sub>2</sub>O ; in yellow-green microcrystalline masses, fibrous crusts, patches of minute acicular crystals, or thin scaly coatings in the oxidation zones of gold and silver telluride districts of North and Central America.
Industry:Mining
A triclinic mineral, Fe<sub>3</sub>(AsO<sub>4</sub>)<sub>2</sub>.8H<sub>2</sub>O ; vivianite group; dimorphous with parasymplesite; soft.
Industry:Mining