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ATHENA

MINERALOGY

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Mineral: PEHRMANITE = FERROTAAFFEITE-6N'3S
Formula: (Fe2+,Zn,Mg)2Al6BeO12
Crystal System: Rhombohedral (Trigonal)
References: CM 19 (1981), 311; HB3 (1997); EJM 14 (2002), 389
Type Locality: Kemiƶ island, Finland

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