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ATHENA

MINERALOGY

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Mineral:BORNHARDTITE
Formula:Co2+Co3+2Se4
Crystal System:Cubic
Strunz Nr:2/D.01-120
Group:Linnaeite group
References:NJMM (1955) (6), 133; HB1 (1990)
Type Locality:Trogtal quarry, Lautenthal, Harz, Niedersachsen, Germany

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