Large Oxidized Pyrite Crystals with Quartz – Hekou, Yunnan, China – 344g peru Natural quartz crystal specimen from

Natural quartz crystal specimen from Colombia

Measurement: 75mm x 63mm x 42mm

Measurement: 147mm x 92mm x 81mm

76ct    Color: Unheated

if you get tired of it as a specimen

Large Oxidized Pyrite Crystals with Quartz – Hekou, Yunnan, China – 344g peru Natural quartz crystal specimen fromA 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