durangiteEtymologyNamed after Durango, a region in Mexico which is the main source of the gems, + -ite.durangite means A rare sodium aluminium arsenate fluoride gem with brittle crystals, chemical formula NaAl(AsO₄)F. Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounA rare sodium aluminium arsenate fluoride gem with brittle crystals, chemical formula NaAl(AsO₄)F.