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ATHENA

MINERALOGY

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Mineral:UNGARETTIITE
Formula:NaNa2(Mn2+2Mn3+3)Si8O22O2
Crystal System:Monoclinic
Strunz Nr:8/F.08-130
Group:Amphibole group group IV: sodic group
References:AM 80 (1995), 165; MR 27 (1996), 394
Type Locality:Hoskins mine, Grenfell, New South Wales, Australia

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