What Type Of Gem Is Turquoise?
What Type Of Gem Is Turquoise? Turquoise CategoryPhosphate minerals Formula (repeating unit) CuAl6(PO4)4(OH)8·4H2O Strunz classification 8.DD.15 Crystal system Triclinic What is a turquoise gem called? Traditional Birthstones – Turquoise (December) … The term turquois is probably derived from the French pierre turquois (Turkish stone). The name appears both with a final “e” (turquoise) and without