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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 ...
An orthorhombic mineral, PbFe(AsO<sub>4</sub>)(OH) ; adelite group; forms black adamantine lumps at Laangban, Sweden.
Industry:Mining
An orthorhombic mineral, PbMn(VO<sub>4</sub>)(OH) ; descloizite group; forms minute fire-red acicular crystals at Laangban, Sweden; a source of vanadium.
Industry:Mining
An orthorhombic mineral, PbO ; dimorphous with litharge; prismatic cleavage; soft; yellow; occurs in oxidized zones of lead ore deposits.
Industry:Mining
An orthorhombic mineral, PbO ; dimorphous with litharge; prismatic cleavage; soft; yellow; occurs in oxidized zones of lead ore deposits.
Industry:Mining
An orthorhombic mineral, PbSbO<sub>2</sub>Cl ; an uncommon secondary mineral; in resinous to adamantine crystals in some base-metal deposits.
Industry:Mining
An orthorhombic mineral, PbU<sub>4</sub>O<sub>13</sub>.4H<sub>2</sub>O ; strongly radioactive; in pegmatites as an alteration product of uraninite.
Industry:Mining
An orthorhombic mineral, PbZnSiO<sub>4</sub>; forms colorless to white prisms; in veins at Franklin, NJ.
Industry:Mining
An orthorhombic mineral, Sb<sub>2</sub>O<sub>3</sub>; soft; dimorphous with senarmontite; an oxidation product of antimony ores.
Industry:Mining
An orthorhombic mineral, Sb<sub>2</sub>O<sub>3</sub>; soft; dimorphous with senarmontite; an oxidation product of antimony ores.
Industry:Mining
An orthorhombic mineral, Sb<sub>2</sub>S<sub>3</sub>; dimorphous with metastibnite; soft; metallic; may contain gold and silver; occurs in massive forms and in vertically striated prisms having perfect cleavage, in low-temperature veins and around hot springs; the chief source of antimony.
Industry:Mining