V2EX amphibole

Amphibole

Definition / 定义

amphibole(名词):角闪石;一组常见的硅酸盐矿物,常见于火成岩和变质岩中,通常呈细长柱状或针状晶体,是岩石学中重要的造岩矿物之一。(该词也可作总称,指“角闪石族矿物”。)

Pronunciation / 发音

/mfbol/

Examples / 例句

Amphibole is common in many metamorphic rocks.
角闪石在许多变质岩中很常见。

Under the microscope, the rock shows amphibole crystals aligned in a preferred direction, suggesting deformation during metamorphism.
在显微镜下,这块岩石显示出角闪石晶体沿某一方向定向排列,提示在变质过程中曾发生变形作用。

Etymology / 词源

来自希腊语 amphibolos,意为“模糊的、两可的”。早期矿物学家用它来描述角闪石在外观与性质上与其他矿物(尤其与辉石等)容易混淆、界限不够“清晰”的特点;后来逐渐固定为指“角闪石族”这一类矿物的名称。

Related Words / 相关词

Literary Works / 文学作品

  • James Dwight Dana, A System of Mineralogy(《矿物学体系》)
  • Charles Lyell, Principles of Geology(《地质学原理》)
  • John W. Judd, Volcanoes: What They Are and What They Teach(《火山:它们是什么以及它们教给我们什么》)
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