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ATHENA

MINERALOGY

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Mineral:FERROCHIAVENNITE
Formula:Ca1-2FeSi5Be2O13(OH)2 · 2H2O
Crystal System:Monoclinic pseudo Hexagonal
Strunz Nr:8/G.07-18
Group:Zeolite group
References:CM 51 (2013), 285
Type Locality:Blåfjell (Blafjell), Langangen, Telemark, Norway and the AS Granit larvikite quarry, Tvedalen, Vestfold Norway

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