Explore
Market
Collectors
Login or Register
Browse species
/
Cobalt
Cobalt
4
listings
30
in gallery
Market data
About Cobalt
Formula
Co
9
S
8
Mineral guide
Learn about Cobalt
Cobalt - native metal prized for rarity and steel-gray luster, with bold contrasts to erythrite or calcite; Bou Azzer and Schneeberg stand out.
