Crossword clue: a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine

The most common answer is fluor (5 letters).

3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

fluor 5 letters wn-def

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

fluorite 8 letters wn-def

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

fluorspar 9 letters wn-def

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