About Tanzanite

Tanzanite is the blue/violet variety of the mineral zoisite (a calcium aluminum hydroxyl Sorosilicate) belonging to the epidote group. It was discovered by a Tanzanian Jumanne Mhero Ngoma in the Mererani Hills of Manyara Region in Northern Tanzania in 1967, near the city of Arusha and Mount Kilimanjaro. Naturally formed tanzanite is extremely rare and is endemic only […]