Oxidized Pyrite with Quartz – Hekou, Yunnan, China – 458g celestite Measurement: 20mm x 15mm x

Measurement: 20mm x 15mm x 10

and somewhat delicate piece

65 gramsDimensions: 25mm x 19mm x 10mmMineral Class: SilicateCrystal System: Amorphous

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

5ct    Color: Natural Unheated

Oxidized Pyrite with Quartz – Hekou, Yunnan, China – 458g celestite Measurement: 20mm x 15mm xA 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