首页 > Term: fayalite
fayalite
An orthorhombic mineral, 4(Fe2SiO4) ; olivine group, with iron replaced by magnesum toward forsterite or by manganese toward tephroite; greenish-yellow to yellowish-amber; a common rock-forming mineral in iron-rich metasediments, quartz syenites and granites, ferrogabbro, and some felsic and alkaline volcanic rocks.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
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(Milwaukee, United States)