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ATHENA

MINERALOGY

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Mineral:TETRAFERRIANNITE
Formula:KFe2+3Fe3+Si3O10(OH)2
Crystal System:Monoclinic
Strunz Nr:8/H.11-120
Group:Mica group True micas. Trioctahedral
References:CM 36 (1998), 905; MR 39 (2008), 131
Type Locality:Wittenoom Gorge, Pilbara Region, Western Australia, Australia

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