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ATHENA

MINERALOGY

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Mineral:HIELSCHERITE
Formula:Ca3Si(OH)6(SO4)(SO3) · 11H2O
Crystal System:Hexagonal
Strunz Nr:6/D.13-24
Group:Ettringite group
References:MM 76 (2012), 1133
Type Locality:Graulay quarry, Hillesheim, Eifel, Rheinland-Pfalz (Rhineland-Palatinate), Germany

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