Unheated Tanzanite Crystal Specimen from Merelani, Tanzania – 10.02 carats vanadinite 8mm Weight: 8

8mm    Weight: 8

The crystal is prominently exposed and runs diagonally through the matrix

This double-sided piece has a beautiful color range on both sides

6mm    Weight: 19

Yan Chun Mine

Unheated Tanzanite Crystal Specimen from Merelani, Tanzania – 10.02 carats vanadinite 8mm Weight: 8A 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