Tanzanite Prices & Value
Tanzanite prices are dictated by the laws of supply and demand in a way Diamond [...]
The Definitive Tourmaline Buying Guide
Judging Tourmaline Color This is a wide topic as Tourmaline comes in such an en [...]
Tanzanite Mining
Tanzanite mining has had a colorful history since Ali Juuyawaatu stumbled upon t [...]