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ATHENA

MINERALOGY

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Mineral:HUMBERSTONITE
Formula:K3Na7Mg2(SO4)6(NO3)2 · 6H2O
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:6/D.16-40
References:AM 55 (1970), 1518; HB5 (2003)
Type Locality:Oficina Alemania, Antofagasta, Chile

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