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ATHENA

MINERALOGY

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Mineral: EASTONITE
Formula: KMg2AlAl2Si2O10(OH)2
Crystal System: Monoclinic
Group: Mica group. True micas. Trioctahedral
IMA Number: 1998 s.p.
References: CM 36 (1998), 905; CM 36 (1998), 905
Type Locality: Easton, Pennsylvania, USA

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