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ATHENA

MINERALOGY

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Mineral: FRANKLINITE
Formula: (Zn,Mn2+,Fe2+)(Fe3+,Mn3+)2O4
Crystal System: Cubic
Group: Spinel supergroup. Oxyspinel group. Spinel subgroup
IMA Number: 1819
References: AM 64 (1979), 599; HB3 (1997)
Type Locality: Franklin, Sussex Co, New Jersey, USA

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