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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 triclinic mineral, NaBSi<sub>3</sub>O<sub>8</sub>; feldspar group; occurs in small colorless prisms having wedge-shaped terminations; from oil wells in Duchesne County, UT.
Industry:Mining
A triclinic mineral, NaCa<sub>2</sub>Si<sub>3</sub>O<sub>8</sub>(OH) ; isomorphous with serandite; forms compact masses or fibers; commonly associated with zeolites in cavities and veins in mafic rocks.
Industry:Mining
A triclinic mineral, NaCa<sub>3</sub>(UO<sub>2</sub>)(CO<sub>3</sub>)<sub>3</sub>(SO<sub>4</sub>)F.10H<sub>2</sub>O; radioactive; soft; greenishyellow color and fluorescence; an alteration product of uraninite; a source of uranium. Also spelled schroeckingerite.
Industry:Mining
A triclinic mineral, NaCa<sub>3</sub>(UO<sub>2</sub>)(CO<sub>3</sub>)<sub>3</sub>(SO<sub>4</sub>)F.10H<sub>2</sub>O; radioactive; soft; greenishyellow color and fluorescence; an alteration product of uraninite; a source of uranium. Also spelled schroeckingerite.
Industry:Mining
A triclinic mineral, NaCaB<sub>5</sub>O<sub>6</sub>(OH)<sub>6</sub>.5H<sub>2</sub>O ; soft; forms silky white, saline crusts and masses of extremely fine acicular crystals; in saline lake deposits as in Nevada and Chile.
Industry:Mining
A triclinic mineral, NaCaB<sub>5</sub>O<sub>6</sub>(OH)<sub>6</sub>.5H<sub>2</sub>O ; soft; forms silky white, saline crusts and masses of extremely fine acicular crystals; in saline lake deposits as in Nevada and Chile.
Industry:Mining
A triclinic mineral, NaCaB<sub>5</sub>O<sub>6</sub>(OH)<sub>6</sub>.5H<sub>2</sub>O ; soft; forms silky white, saline crusts and masses of extremely fine acicular crystals; in saline lake deposits as in Nevada and Chile.
Industry:Mining
A triclinic mineral, NaCaB<sub>5</sub>O<sub>6</sub>(OH)<sub>6</sub>.5H<sub>2</sub>O ; soft; forms silky white, saline crusts and masses of extremely fine acicular crystals; in saline lake deposits as in Nevada and Chile.
Industry:Mining
A triclinic mineral, NaCaB<sub>5</sub>O<sub>6</sub>(OH)<sub>6</sub>.5H<sub>2</sub>O ; soft; forms silky white, saline crusts and masses of extremely fine acicular crystals; in saline lake deposits as in Nevada and Chile.
Industry:Mining
A triclinic mineral, NiCO<sub>3</sub>.6H<sub>2</sub>O ; occurs with zaratite at the Lord Brassey nickel mine, Heazlewood, Tasmania.
Industry:Mining
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