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ATHENA

MINERALOGY

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Mineral:ROSCOELITE
Formula:KV2[]AlSi3O10(OH)2
Crystal System:Monoclinic
Strunz Nr:8/H.10-90
Group:Mica group True micas. Dioctahedral
References:Am. Journ. Sci. 253 (1955), 39; HB2/2 (1995); CM 36 (1998), 905
Type Locality:Stuckslacker mine, Coloma, El Dorado Co., California, USA
Comments:[] = vacancy

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