Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Manjiroite

Type Locality
Kohare mine, Karumai, Iwate Prefecture, Tohoku Region, Honshu Island, Japan
Mineral Data
Na(Mn4+7Mn3+)O16
Strunz: 
4.DK.05a
Physical Properties
Hardness: 
7.0