V2EX anorthosite

Anorthosite

释义 Definition

斜长岩:一种以斜长石(plagioclase)为主要成分(通常占绝大多数)的侵入性火成岩,常形成大型岩体;在月球高地地壳中也非常常见。

发音 Pronunciation (IPA)

/nrθsat/

例句 Examples

Anorthosite is rich in plagioclase feldspar.
斜长岩富含斜长石。

Geologists study anorthosite massifs to understand how ancient magma chambers evolved and how planetary crusts formed.
地质学家研究斜长岩岩体,以理解古老岩浆房如何演化,以及行星地壳如何形成。

词源 Etymology

anorthosite 来自矿物学术语 anorthite(灰长石,一种富钙的斜长石端元) + 岩石后缀 -site(表示“某类岩石/矿物”)。该词用于强调这种岩石与斜长石(尤其与灰长石成分谱系)的密切关系。

相关词 Related Words

文学与著作 Literary Works

  • John D. Winter, An Introduction to Igneous and Metamorphic Petrology(岩石学教材中常用斜长岩讨论斜长石累积与侵入岩演化)
  • Myron G. Best, Igneous and Metamorphic Petrology(涉及斜长岩的成因、矿物组成与岩浆分异)
  • David A. Rothery, The Moon: A Biography(介绍月球高地富斜长岩地壳与月球演化)
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