V2EX calcite

Calcite

释义 Definition

Calcite(方解石)是一种常见的ite矿物,主要成分为碳酸钙(CaCO)。它是地球上分布最广泛的矿物之一,常见于石灰ite、大理石等岩石中,晶体透明或半透明,具有明显的双折射特性。

发音 Pronunciation

/kl.sat/

例句 Examples

The calcite crystals in the cave sparkled under the flashlight.
洞穴中的方解石晶体在手电筒的照射下闪闪发光。

Geologists identified the white mineral vein running through the limestone as calcite, noting its characteristic rhombohedral cleavage and double refraction.
地质学家确认了穿过石灰岩的白色矿脉为方解石,并注意到它特有的菱面体解理和双折射现象。

词源 Etymology

Calcite 一词源自拉丁语 calx,意为"石灰"(lime),加上矿物学后缀 -ite(表示矿物或岩石)。拉丁语 calx 的更早来源是希腊语 χλιξ(khalix),意为"小石头、砾石"。这个词在19世纪初被正式用于矿物学命名,反映了方解石与石灰的密切关系石灰正是通过煅烧方解石(碳ite钙)制得的。

相关词汇 Related Words

文学与著作引用 Literary References

  • 在查尔斯达尔文的《贝格尔号航海志》(The Voyage of the Beagle)中,多次提及方解石的地质观察,描述了南美洲岩层中方解石的分布。
  • 约翰麦克菲(John McPhee)的地质学文学作品《盆地与山脉》(Basin and Range)中讨论了方解石作为沉积岩核心成分的地质意义。
  • 在奥利弗萨克斯(Oliver Sacks)的《钨舅舅》(Uncle Tungsten)中,方解石的双折射现象被作为探索光学与矿物学奇妙交叉的例子提及。
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