Untreated Tanzanite Gemstones - Rare Violet-Blue Treasures
untreated tanzanite gemstones
Untreated Tanzanite Gemstones - Rare Violet-Blue Treasures
Tanzanite is the violet blue to blue violet variety of the mineral zoisite. It is mined commercially only in one area of the world: the Merelani Hills of Tanzania, which is where it gets its name. ... Both the violet and blue pleochroic colors are readily visible in a fashioned stone when it is gently rocked and tilted.
