Manjiroite / Manjiroit
Na(Mn4+7Mn3+)O16
Black Manjiroite. Tombstone, Arizona, USA. Picture size 5 mm. Collection and foto Thomas Witzke.
Schwarzer Manjiroit. Tombstone, Arizona, USA. Bildbreite 5 mm. Sammlung und Foto Thomas Witzke.
© Thomas Witzke / Stollentroll