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Hausmannite
Hausmannite
11
listings
110
in gallery
Market data
About Hausmannite
Formula
Mn
2+
Mn
3+
2
O
4
Mineral guide
Learn about Hausmannite
Hausmannite (Mn3O4): jet-black, metallic luster with sharp pseudo-octahedra. From South Africa’s Kalahari Manganese Field, prized for dramatic contrast.