홈 > Term: tungstic ocher
tungstic ocher
An isometric mineral, (K,Ca,Na)(W6,Fe3)(O,OH)6.H2O ; in minute yellow octahedra and platy aggregates; in Uganda, Rwanda, Zaire, Portugal, France, Washington, and Nevada.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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