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ATHENA

MINERALOGY

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Mineral:FERROGEDRITE
Formula:[](Fe2+,Mg)5Al2Si6Al2O22(OH)2
Crystal System:Orthorhombic
Strunz Nr:8/F.12-110
Group:Amphibole group group I: Mg, Fe, Mn, Li
References:HB2/1 (1995); CM 35 (1997), 219
Comments:[] = vacancy

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