noun Télécharger 🔗Partager Fluorine A widely occurring mineral (calcium fluoride), of various colours, used as a flux in steelmaking, and in the manufacture of glass, enamels and hydrofluoric acid. Examples : "Fluorite is the main natural resource of Thailand." La fluorine est la principale ressource naturelle de la Thaïlande. mineral material substance geology chemistry industry science Chat avec IAJeu de vocabulairePratiquer la lecture