Natural Bi-Color Tourmaline Crystal - Paprok Mine, Afghanistan - Rare Gem Specimen

This bi-colour purple green tourmaline crystal, with the pink-core, green-rind banding the variety is named for, comes from the Paprok mine in Afghanistan. Weight: 4.7 Carat Dimensions: 9.77mm x 7.37mm Origin: Paprok, Afghanistan Treatment: Natural, untreated