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ATHENA

MINERALOGY

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Mineral:CHALCOPHANITE
Formula:(Zn,Fe2+,Mn2+)Mn4+3O7 · 3H2O
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:4/F.11-20
Group:Chalcophanite group
References:HB3 (1997)
Type Locality:Passaic mine, Sterling Hill, Ogdensburg, Sussex Co., New Jersey, USA

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