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ATHENA

MINERALOGY

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Mineral: HYDROKENORALSTONITE
Formula: Na0,5(Al,Mg)2(F,OH)6.H2O
Crystal System: Cubic
Group: Pyrochlore supergroup. Ralstonite group
IMA Number: 1871
References: NJMM (1984), 97; MM 54 (1990), 599; CM 46 (2008), 541; CM 55 (2017), 115
Type Locality: Arksuk Fjord, Ivigtut, Greenland

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