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ATHENA

MINERALOGY

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Mineral: SWAKNOITE
Formula: (NH4)2Ca(HPO4)2.H2O
Crystal System: Orthorhombic
IMA Number: 1991-021
References: AM 78 (1993), 1110; NM 90-94 (1997); HB4 (2000)
Type Locality: Arnhem Cave, Windhoek, Namibia

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