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ATHENA

MINERALOGY

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Mineral:THAUMASITE
Formula:Ca6Si2(CO3)2(SO4)2(OH)12 · 24H2O
Crystal System:Hexagonal
Strunz Nr:6/D.13-25
Group:Ettringite group
References:MM 32 (1960), 416; HB2/2 (1995); L 3 (2003), 41
Type Locality:Bjelkesgruvan, Åreskuta (Areskuta), Jämtland, Sweden

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