V2EX enstatite

Enstatite

定义 Definition

顽火辉石(Enstatite):一种常见的斜方辉石矿物,化学式通常写作 MgSiO(可含少量铁,向“铁顽火辉石”成分过渡)。常见于超镁铁质岩(如橄榄岩、纯橄岩)以及某些陨石中。

发音 Pronunciation

/nsttat/

例句 Examples

Enstatite is a common mineral in ultramafic rocks.
顽火辉石是超镁铁质岩中常见的矿物。

Under the microscope, the thin section showed enstatite crystals intergrown with olivine, suggesting a high-temperature origin.
在显微镜下,这块薄片显示顽火辉石晶体与橄榄石共生,暗示其形成于高温环境。

词源 Etymology

enstatite 一词由希腊语 enstatēs(“对抗者/抵抗者”)演变而来,早期命名者用它来强调这种矿物在高温条件下表现出较强的“耐受/不易熔化”的特性(与其在高温成因岩石中的常见性相呼应)。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Dana’s System of Mineralogy(《丹纳矿物学体系》)在辉石族矿物条目中系统描述顽火辉石的性质与产状。
  • Manual of Mineral Science(常见中译《矿物学手册》,Dana 系列教材之一)在造岩矿物章节中介绍顽火辉石及其与其他辉石的鉴定要点。
  • An Introduction to the Rock-Forming Minerals(Deer, Howie & Zussman,《造岩矿物导论》)在辉石章节中讨论顽火辉石的结构、成分变化与岩石学意义。
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