V2EX fluorite

Fluorite

释义 Definition

Fluorite(名词):萤石,一种常见的矿物,化学成分为氟化钙(CaF),常呈立方体结晶,颜色丰富多样,包括紫色、绿色、蓝色、黄色等,常用于冶金、化工及光学领域。

发音 Pronunciation

/fl.rat/

例句 Examples

The fluorite crystal on the shelf glowed a soft purple under the lamp.
架子上的萤石晶体在灯光下泛着柔和的紫色光芒。

Geologists discovered a rich vein of fluorite deep within the limestone formation, which could supply the local steel industry for decades.
地质学家在石灰岩层深处发现了一条丰富的萤石矿脉,足以供应当地钢铁工业数十年之久。

词源 Etymology

Fluorite 源自拉丁语 fluere,意为"流动"。这是因为萤石在冶金中常被用作助熔剂(flux),能降低矿石的熔点,使其更容易流动。1797年,意大利矿物学家卡洛安东尼奥纳皮奥内正式将这种矿物命名为 fluorite。值得一提的是,化学元素"氟"(fluorine)正是因为最初从萤石中被分离出来而得名。

关联词 Related Words

文学作品引用 Literary References

  • 在约翰麦克菲(John McPhee)的地质文学名著 Annals of the Former World 中,萤石作为重要矿物被多次提及,用以描绘北美大陆的地质演变。
  • 在奥利弗萨克斯(Oliver Sacks)的 Uncle Tungsten: Memories of a Chemical Boyhood 中,作者回忆童年时对矿物和化学的热爱,萤石因其绚丽的荧光现象而被特别提到事实上,"荧光"(fluorescence)一词本身就是1852年物理学家斯托克斯根据萤石的发光特性而创造的。
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