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ATHENA

MINERALOGY

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Mineral:GEDRITE
Formula:[](Mg,Fe2+)5Al2Si6Al2O22(OH)2
Crystal System:Orthorhombic
Strunz Nr:8/F.12-100
Group:Amphibole group group I: Mg, Fe, Mn, Li
References:AM 63 (1978), 1023; HB2/1 (1995); MM 61 (1997), 295
Type Locality:Gèdres, Héas valley, Luz-St-Sauveur, Hautes-Pyrénées, France
Comments:[] = vacancy

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