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ATHENA

MINERALOGY

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Mineral:RICHTERITE
Formula:Na(CaNa)Mg5Si8O22(OH)2
Crystal System:Monoclinic
Strunz Nr:8/F.09-10
Group:Amphibole group group III: sodic-calcic group
References:AM 59 (1974), 518; HB2/2 (1995)
Type Locality:Långban (Langban) and Pajsberg, Värmland (Varmland, Wermland), Sweden

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