Unheated Tanzanite Crystal Specimen from Merelani, Tanzania – 10.02 carats vanadinite Half of this crystal is

Half of this crystal is extremely clean

Locality: Yaogangxian

8mm    Weight: 8

which is quite clean internally (could be faceted) and deeply saturated

Unheated Tanzanite Crystal Specimen from Merelani, Tanzania – 10.02 carats vanadinite Half of this crystal isA rare and highly collectible unheated tanzanite crystal showcasing natural pleochroic coloration in soft violet and subtle golden brown tones. This well formed crystal displays a classic elongated prism habit with a naturally terminated top and excellent vertical striations along the prism faces. Unlike heated material, this crystal retains its original trichroic character, revealing multiple color directions depending on viewing angle through a