Specimen data
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JAHNSITE
Jahnsite-(CaMnFe): CaMn
2+
Fe
2+
2
Fe
3+
2
(PO
4
)
4
(OH)
2
· 8H
2
O
Locality: Palermo #1 Mine, N. Groton, NH
Specimen Size: 1.5 mm field of view. Jahnsite: honey colored prismatic crystals.
Environment: Phosphate pegmatite
Field collected: Bob Janules
