홈 > Term: platiniridium
platiniridium
An isometric mineral, (Ir,Pt) , with Ir 50% to 80% (atomic) of Ir + Pt; forms silver-white grains having sp gr, 22.6 to 22.8; Mohs hardness, 6 to 7.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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