V2EX orthopyroxene

Orthopyroxene

释义 Definition

Orthopyroxene斜方辉石(矿物学/岩石学术语),指一类结晶于斜方晶系的辉石族硅酸盐矿物,常见于镁铁质与超镁铁质岩石中(如辉长岩、橄榄岩),常见成员包括顽火辉石(Enstatite)铁顽火辉石(Ferrosilite)等。

发音 Pronunciation (IPA)

/rθoparksin/

例句 Examples

Orthopyroxene is common in peridotite.
斜方辉石在橄榄岩中很常见。

In thin section, orthopyroxene may show pale colors and two cleavages, helping geologists distinguish it from clinopyroxene during petrographic analysis.
在薄片显微观察中,斜方辉石可能呈浅色并显示两组解理,这能帮助地质学家在岩相分析时把它与单斜辉石区分开来。

词源 Etymology

ortho- 来自希腊语,意为“直的、正的”,在矿物学里常用来指与“正交/斜方(orthorhombic)”相关的特征;pyroxene 源自希腊语 pyr(火)+ xenos(陌生的),历史上因早期矿物学家误以为它是玻璃熔融时出现的“外来杂质”而得名。合起来,orthopyroxene 字面含义可理解为“(属于)斜方晶系的辉石”。

相关词 Related Words

文学与著作 Literary Works

  • An Introduction to the Rock-Forming Minerals(Deer, Howie & Zussman):在造岩矿物章节中讨论辉石族,并涉及斜方辉石的性质与鉴定要点。
  • Igneous Petrology(常见教材版本,如 Best 或 Philpotts & Ague):在火成岩成因与矿物组合部分经常出现 orthopyroxene
  • Petrology of Igneous and Metamorphic Rocks(常见岩石学教材):在镁铁质/超镁铁质岩石及相平衡讨论中频繁使用该词。
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