Todorokite photo

Species data.

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TODOROKITE (Mn,Mg,Ca,Ba,K,Na)2Mn3O12·3H2O
Locality:   Palermo Mine, N. Groton, NH
Specimen Size:   0.7 mm folded lump of chocolate brown Todorokite, center.
Environment:    Phosphate pegmatite
Gift from Mike Swanson