Oxidized Pyrite with Quartz – Hekou, Yunnan, China – 458g celestite This beautiful Tanzanite Crystal has

This beautiful Tanzanite Crystal has a deep purple and blue color and good looking crystal structure

The termination is a little roughed up in the back

Weight: 440g

Measurement: 75mm x 63mm x 42mm

We do our best from keeping this from happening

Oxidized Pyrite with Quartz – Hekou, Yunnan, China – 458g celestite This beautiful Tanzanite Crystal hasA visually striking specimen featuring dark metallic crystals set among a dense cluster of quartz from Hekou, Yunnan, China. The larger crystals display deep reddish brown to black coloration and retain the sharp crystal form of pyrite. While the exact identity of these crystals has not been confirmed, they are believed to represent oxidized pyrite based on a cut section from a similar specimen that revealed something that looks like fresh metallic