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ATHENA

MINERALOGY

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Mineral: GERDTREMMELITE
Formula: (Zn,Fe2+)(Al,Fe3+)2(AsO4)(OH)5
Crystal System: Anorthic (Triclinic)
IMA Number: 1983-049a
References: NJMM (1985), 1; HB4 (2000)
Type Locality: Tsumeb, Otjikoto Region, Namibia

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