Covellite Sphere
Excellent quality polished Covellite Spheres. This is a rare Copper Sulfide mineral characterized by its beautiful blue and gold sheen. Interestingly, Covellite is the first discovered naturally occurring superconductor. Picture is 1 1/2 to 1 3/4 inch on the left, 1 3/4 to 2 inch middle and 2 to 2 1/4 inch on the right. Choose size from dropdown menu.
$MUST LOGIN FOR PRICES / 1 1/2 - 1 3/4 Inch (40 mm)
Product Options:
Availability: Limited Quantities
Product Code: PSPCV
Origin: Montana, USA