Unheated Tanzanite Crystal – Tanzania – Natural Blue Violet Zoisite Specimen 5.80ct

A beautiful natural unheated tanzanite crystal from Tanzania displaying rich violet-blue coloration with strong internal color zoning and excellent transparency. This crystal features a sharp natural termination and distinct pleochroic color shifts ranging from violet to blue depending on the viewing angle and lighting.

Unlike heated material commonly seen on the market, this specimen retains its natural crystal structure and original unheated color characteristics, making it especially desirable for collectors of rare gemstone crystals.

Location: Tanzania
Weight: 5.80 carats
Measurements: 15mm x 7mm x 5mm
Crystal System: Orthorhombic
Mineral Class: Sorosilicate

Treatment:NONE