fluorspar fluorspar  /f ˈlʊr ˌspɑr/

Definition(s):

  • (n) a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine

Synonym(s)

Usage(s):

  • In Newfoundland and Labrador, surveyors uncovered promising finds of copper, lead and zinc, asbestos, fluorspar, gypsum and uranium.

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