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ATHENA

MINERALOGY

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Mineral:ETTRINGITE
Formula:Ca6Al2(SO4)3(OH)12 · 26H2O
Crystal System:Hexagonal
Strunz Nr:6/D.13-10
Group:Ettringite group
References:AM 45 (1960), 1137; HB5 (2003); L 1 (2009), 9
Type Locality:Ettringer Bellerberg, Ettringen, Mayen, Eifel, Rheinland-Pfalz, Germany

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