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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 ...
An orthorhombic mineral, Ag<sub>5</sub>SbS<sub>4</sub>; soft; metallic; sp gr, 6.2 to 6.3; in veins; a source of silver.
Industry:Mining
An orthorhombic mineral, Ag<sub>5</sub>SbS<sub>4</sub>; soft; metallic; sp gr, 6.2 to 6.3; in veins; a source of silver.
Industry:Mining
An orthorhombic mineral, Ag<sub>5</sub>SbS<sub>4</sub>; soft; metallic; sp gr, 6.2 to 6.3; in veins; a source of silver.
Industry:Mining
An orthorhombic mineral, Ag<sub>8</sub>GeS<sub>6</sub>; pseudocubic; forms a series with canfieldite.
Industry:Mining
An orthorhombic mineral, AgCuS ; metallic; soft; steel gray with blue tarnish; sp gr, 6.2 to 6.3; in copper-silver veins; a source of copper and silver.
Industry:Mining
An orthorhombic mineral, AgCuS ; metallic; soft; steel gray with blue tarnish; sp gr, 6.2 to 6.3; in copper-silver veins; a source of copper and silver.
Industry:Mining
An orthorhombic mineral, AgFe<sub>2</sub>S<sub>3</sub>; cubanite group; forms tabular crystals or soft flexible laminae.
Industry:Mining
An orthorhombic mineral, AgFe<sub>2</sub>S<sub>3</sub>; cubanite group; forms tabular crystals or soft flexible laminae.
Industry:Mining
An orthorhombic mineral, AgFe<sub>2</sub>S<sub>3</sub>; dimorphous with sternbergite.
Industry:Mining
An orthorhombic mineral, AgTe ; forms fine granular, pale-bronze masses; sp gr, 7.61; associated with galena and native tellurium at the Empress Josephine Mine, Kerber Creek district, CO.
Industry:Mining
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