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Birnessite from
Tenpo Seamount, Nishi Shichito Ridge, Izu Archipelago, Tokyo, Japan

Locality type:Seamount
Classification
Species:Birnessite
Formula:(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Confirmation
Validity:Believed Valid
References
References:Jose Carlos Mañuz Sanz collection
Associated Minerals Based on Photo Data:
Buserite1 photo of Birnessite associated with Buserite at this locality.
Vernadite1 photo of Birnessite associated with Vernadite at this locality.
Data
Mineral Data:Click here to view Birnessite data
Locality Data:Click here to view Tenpo Seamount, Nishi Shichito Ridge, Izu Archipelago, Tokyo, Japan
 
Mineral and/or Locality  
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