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ATHENA

MINERALOGY

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Mineral: GROATITE
Formula: â–¢NaCaMn2(PO4)(HPO4)2
Crystal System: Monoclinic
Group: Alluaudite supergroup. Alluaudite group
IMA Number: 2008-054
References: CM 47/5 (2009), 1225
Type Locality: Tanco pegmatite, Bernic Lake, Manitoba, Canada

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