Specimen data
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TODOROKITE
Na
1-x
(Mn,Mg,Al)
6
O
12
·3-4H
2
O
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
