Last Updated
：2026/01/08
蛍石
Hiragana
ほたるいし / けいせき
Noun
Japanese Meaning
鉱物名。主成分はフッ化カルシウム（CaF2）で、さまざまな色を示し、ガラス原料や融剤、観賞用の宝石・工芸品などに用いられる。英語名 fluorite。
Easy Japanese Meaning
いしのひとつ。いろがいろいろで、あかりをあてるとひかることがある。
Chinese (Simplified) Meaning
一种主要成分为氟化钙（CaF₂）的矿物 / 用于冶炼作助熔剂和制作光学元件，部分具荧光
Chinese (Traditional) Meaning
螢石；成分為氟化鈣的常見礦物，色彩多樣且常具螢光 / 用於冶金助熔、化工與玻璃製造的礦物
Korean Meaning
형석 / 플루오르화칼슘 광물
Indonesian
fluorit / mineral kalsium fluorida (CaF2) / mineral bijih untuk produksi fluor
Vietnamese Meaning
khoáng vật fluorit (CaF2), còn gọi huỳnh thạch / đá phát huỳnh quang, dùng làm trang trí
Tagalog Meaning
mineral na calcium fluoride / batong-hiyas na may iba’t ibang kulay at nagliliwanag sa UV / pangunahing pinagkukunan ng fluorine
Sense（1）
(mineralogy) fluorite
（ canonical ）
（ romanization ）
（ kyūjitai ）
（ hiragana ）
Quizzes for review
See correct answer
蛍石
See correct answer
This beautiful fluorite is part of my mineral collection.
This beautiful fluorite is part of my mineral collection.
See correct answer
この美しい蛍石は私の鉱物コレクションの一部です。
Japanese - English
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