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ATHENA

MINERALOGY

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Mineral: IRHTEMITE
Formula: Ca4MgH2(AsO4)4.4H2O
Crystal System: Monoclinic
IMA Number: 1971-034
References: BM 95 (1972), 365; HB4 (2000)
Type Locality: Irhtem (Ightem) Mine, Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco

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