Fluorite with Chalcopyrite (Minerva Nr 1 Mine Illinois)
Minerva Nr 1 Mine, Cave in Rock, Illinois USA. 60mm x 30mm x 20mm.
These Fluorites are distinctive and unique from Minerva Nr 1 Mine, light pink with a dusting of Chalcopyrite on the surface. They are a welcome addition to any Fluorite collection the world over. Estimated packed shipping weight +/- 130gr.