홈 > Term: katoptrite
katoptrite
A monoclinic mineral, (Mn, Mg)13(Al, Fe)4Sb2Si2O28; in jet-black crystals in limestone at Nordmark and Laangban, Sweden.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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