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ATHENA

MINERALOGY

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Mineral: STRONTIOMELANE
Formula: (Sr,K,Ba)Mn4+6Mn2+2O16
Crystal System: Monoclinic
Group: Hollandite supergroup. Coronadite group
IMA Number: 1995-005
References: CM 37 (1999), 673; MR 32/3 (2001), 222
Type Locality: Praborna, Saint-Marcel, Val D'Aoste, Italy

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