홈 > Term: red hematite
red hematite
A compact columnar variety of hematite with a brownish-red to iron-black color; so called to contrast it with limonite and turgite.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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