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ATHENA

MINERALOGY

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Mineral: ALMARUDITE
Formula: (K,Na)(Mn2+,Fe2+,Mg)2(Be,Al)3(Si12O30)
Crystal System: Hexagonal
Group: Osumilite group
IMA Number: 2002-048
References: NJM 179 (2004), 265
Type Locality: Ettringer Bellerberg, Mayen, Laacher See Area, Eifel, Rheinland-Pfalz, Germany

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