V2EX nepheline

Nepheline

释义 Definition

霞石:一种常见的造岩矿物,属于长石质(架状)硅酸盐,常见于富碱、低硅的火成岩中(如霞石正长岩)。在陶瓷与玻璃工业中也用作原料。(另有较少见的用法与地质命名相关。)

发音 Pronunciation (IPA)

/nflin/

例句 Examples

Nepheline is common in some alkaline igneous rocks.
霞石在一些碱性火成岩中很常见。

Because the magma was silica-poor, nepheline formed instead of quartz during crystallization.
由于岩浆贫硅,结晶过程中形成了霞石,而不是石英。

词源 Etymology

nepheline 来自德语 Nephelin,而其更早的词根与希腊语 nephélē(云、雾)有关;这是因为霞石在某些酸作用或风化条件下会出现类似“发雾/浑浊”的外观变化,早期矿物学命名借用了这一特征。

相关词 Related Words

文学与著作 Works (Notable Appearances)

  • Dana’s System of Mineralogy(《丹纳矿物学体系》):作为矿物条目讨论霞石的性质、产状与鉴定。
  • Best, Igneous and Metamorphic Petrology(《火成与变质岩岩石学》):在富碱火成岩与矿物组合章节中出现 nepheline
  • Blatt, Tracy & Owens, Petrology: Igneous, Sedimentary, and Metamorphic(《岩石学》):用于说明贫硅条件下与石英“此消彼长”的矿物关系。
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