ATHENA MINERALOGY |
Mineral: | HAGENDORFITE-NaNa |
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Formula: | Fe2+Mn2+(PO4)-(Na)(Na) |
Crystal System: | Monoclinic |
Group: | Alluaudite supergroup. Alluaudite group |
References: | AM 56 (1971), 1955; MM 43 (1979), 227 |
Type Locality: | Palermo No. 1 Mine, Groton, Grafton Co., New Hampshire, USA |
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