홈 > Term: piotine
piotine
A monoclinic mineral, (Ca/2,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2.4H2O ; smectite group; soft; massive; plastic; unctuous; in veins and cavities in serpentinite and basalt. Etymol: Greek "sapon" soap
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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작성자
- ed.young
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(Milwaukee, United States)
