Fluorite

//ˈflʊɚˌaɪt// noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    A widely occurring mineral comprising calcium fluoride plus or minus impurities, of various colours, used as a flux in steelmaking, and in the manufacture of glass, enamels and hydrofluoric acid. countable, uncountable

    "Near-synonym: calcium fluoride"

  2. 2
    a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine wordnet

Example

More examples

"Fluorite is an important natural resource of Thailand."

Etymology

From fluor + -ite.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.