Discover the fascinating optical physics behind unheated tanzanite. Learn how raw zoisite splits light across three distinct crystallographic axes to produce intense blue, violet, and...

The Tanzanite market is experiencing unprecedented changes. From massive regulatory shifts in the Merelani Hills to an explosion of international buyers, discover the factors driving...

A peer-to-peer resale marketplace is coming to Tanzanite Man. Discover our long-term vision to build a continuous, liquid ecosystem for our community to buy, sell,...

Think all Tanzanite is created equal? Discover why roughly 99% of the market relies on artificial heat treatment to force a uniform look and why...