- 行业: Mining
- Number of terms: 33118
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- 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, KMgCl<sub>3</sub>.6H<sub>2</sub>O ; milk-white to reddish; a saline residue.
Industry:Mining
An orthorhombic mineral, Li(Fe,Mn)PO<sub>4</sub>; forms a series with sicklerite; an alteration product of weathered triphyllite-lithiophilite in granite pegmatites, Keystone and Custer districts, Black Hills, SD; also Varutriisk, Sweden.
Industry:Mining
An orthorhombic mineral, Li(Mn,Fe)PO<sub>4</sub>forms a series with ferrisicklerite; dark brown.
Industry:Mining
An orthorhombic mineral, Li(Mn,Fe)PO<sub>4</sub>forms a series with ferrisicklerite; dark brown.
Industry:Mining
An orthorhombic mineral, Li<sub>2</sub>(Fe,Mg)<sub>3</sub>Al<sub>2</sub>Si<sub>8</sub>O<sub>22</sub>(OH)<sub>2</sub>; amphibole group, with Mg/(Mg+Fe<sub>2+</sub>) = 0.1 to 0.89 ; in granite pegmatites.
Industry:Mining
An orthorhombic mineral, Li<sub>2</sub>Al<sub>4</sub>(Si<sub>2</sub>AlB)O<sub>10</sub>(OH)<sub>8</sub>; kaolinite-serpentine group.
Industry:Mining
An orthorhombic mineral, Li<sub>3</sub>PO<sub>4</sub>; in white to colorless masses in pegmatite; Kola Peninsula, Russia.
Industry:Mining
An orthorhombic mineral, Mg(HCO<sub>3</sub>)(OH).2H<sub>2</sub>O ; forms low-temperature efflorescences, particularly as an alteration product of lansfordite. Named for a coal mine at Nesquehoning, PA.
Industry:Mining
An orthorhombic mineral, Mg<sub>2</sub>Al<sub>4</sub>Si<sub>5</sub>O<sub>18</sub>; Mohs hardness, 7 to 7.5; an accessory in peraluminous granite, schist, and gneiss; a gem material called saphir d'eau, water sapphire, dichroite, and iolite.
Industry:Mining
An orthorhombic mineral, Mg<sub>2</sub>Al<sub>4</sub>Si<sub>5</sub>O<sub>18</sub>; Mohs hardness, 7 to 7.5; an accessory in peraluminous granite, schist, and gneiss; a gem material called saphir d'eau, water sapphire, dichroite, and iolite.
Industry:Mining