V2EX forsterite

Forsterite

定义 Definition

forsterite(名词):镁橄榄石,橄榄石族矿物的富镁端元,化学式 MgSiO。常见于镁铁质超镁铁质火成岩(如纯橄岩、橄榄岩)以及地幔相关岩石中,也是研究地球内部与岩浆作用的重要矿物之一。

发音 Pronunciation

/fstrat/

例句 Examples

Forsterite is a common mineral in olivine-rich rocks.
镁橄榄石在富含橄榄石的岩石中很常见。

Under high temperatures, forsterite can react with silica to form enstatite in some metamorphic settings.
在高温条件下,镁橄榄石在某些变质环境中可与二氧化硅反应生成顽火辉石(enstatite)。

词源 Etymology

forsterite 由专有名词 Forster 加矿物后缀 -ite(表示“某种矿物/岩石”)构成,意为“以 Forster 命名的矿物”。该名称用于纪念以自然史与矿物研究著称的 Forster 家族相关人物;在矿物学命名传统中,这类以学者或收藏家姓氏命名的方式十分常见。

相关词 Related Words

文学与典籍中的用例 Literary Works

  • Dana’s System of Mineralogy(James Dwight Dana 等):在橄榄石族条目与矿物鉴定部分讨论 forsterite 的性质与产状。
  • An Introduction to the Rock-Forming Minerals(Deer, Howie & Zussman):在造岩矿物章节中以 forsteritefayalite 端元体系讲解橄榄石的成分变化。
  • Principles of Igneous and Metamorphic Petrology(Anthony Philpotts & Jay Ague / 或相关版本教材):在岩浆结晶与相平衡内容中常以 forsterite 作为镁质端元实例。
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