Unheated Tanzanite Crystal from Tanzania 12.78 Carats gold most likely due to a

most likely due to a liquid that flowed through the vein where this crystal was found

Measurement: 8mm x 7

This specimen offers a clean aesthetic and nice crystal definition

while not as large as some emerald crystals from this source

Unheated Tanzanite Crystal from Tanzania 12.78 Carats gold most likely due to aA beautiful Tanzanite crystal specimen displaying natural unheated violet blue color on what appears to be a slightly greenish prehnite from Tanzania. The primary crystal exhibits sharp termination, excellent luster, and attractive transparency, allowing the rich natural color to be appreciated from multiple angles. Location: Merelani Hills, TanzaniaTotal Weight: 12. 78 CaratsMeasurements: 18mm x 14mm x 10mmMineral: Tanzanite (Zoisite)Treatment: