V2EX spinel

Spinel

Definition / 定义

spinel(尖晶石):一种常见的宝石级矿物(通常为镁铝氧化物),可呈红、粉、蓝、紫、黑等多种颜色;在历史上常因外观相似而被误认为红宝石蓝宝石。(该词也可指“尖晶石结构”这一类矿物晶体结构,但最常见用法是指宝石/矿物。)

Pronunciation / 发音

/spnl/

Examples / 例句

The ring has a red spinel instead of a ruby.
这枚戒指镶的是红色尖晶石,而不是红宝石。

Because spinel comes in many colors and can look like other gems, it was often misidentified in older collections.
由于尖晶石颜色多样、外观又像其他宝石,它在早期收藏中常被误认。

Etymology / 词源

spinel 来自法语 spinelle(也见意大利语 spinello),进一步与拉丁语 spina(“刺、棘”)相关,常被解释为与尖晶石常见的尖角晶形(如八面体)外观有关。

Related Words / 相关词

Literary Works / 文学作品

  • Gemstones of the World(Walter Schumann)宝石科普与鉴定著作中常提到尖晶石
  • Dana’s Manual of Mineralogy(James Dwight Dana 等)矿物学经典教材中收录 spinel 条目
  • A Book of Precious Stones(Julius Wodiska)关于宝石历史与性质的著作中涉及尖晶石与“误认红宝石”的案例
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