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ATHENA

MINERALOGY

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Mineral: JOHILLERITE
Formula: NaCuMgMg2(AsO4)3
Crystal System: Monoclinic
Group: Alluaudite supergroup. Alluaudite group
IMA Number: 1980-014
References: TMPM 29 (1982), 169; HB4 (2000)
Type Locality: Tsumeb, Otjikoto Region, Namibia

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