What makes Turquoise Jewelry Best
Chemically speaking, turquoise is an aggregate, cryptocrystalline hydrated copper/aluminum phosphate. There is only one deposit—Lynch Station, Virginia—that is known to yield transparent to translucent crystals. (Collectors demand a high premium for uncommon specimens from this area). This stone usually appears as an opaque deposit in shallow crusts on the surface of rocks, in veins within … Read more