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ATHENA

MINERALOGY

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Mineral:CONGOLITE
Formula:(Fe2+,Mg,Mn)3B7O13Cl
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:5/L.04-40
Group:Boracite group
References:AM 57 (1972), 1315; HB5 (2003)
Type Locality:Brazzaville, Congo

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