Hausmannite,
Mn2+Mn3+2O4
Långban, Sweden
Hausmannite showing twinnings. Reflected light, nearly crossed
nicols, 0.3 mm.
Photo © Kjell Gatedal, School of Mines and Metallurgy, Filipstad, Sweden.
A T H E N A |
Hausmannite,
Mn2+Mn3+2O4
Långban, Sweden
Hausmannite showing twinnings. Reflected light, nearly crossed
nicols, 0.3 mm.
Photo © Kjell Gatedal, School of Mines and Metallurgy, Filipstad, Sweden.