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ATHENA

MINERALOGY

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Mineral: ETTRINGITE
Formula: Ca6Al2(SO4)3(OH)12.26H2O
Crystal System: Hexagonal
Group: Ettringite group
IMA Number: 1962 s.p.
References: AM 45 (1960), 1137; HB5 (2003); L 1 (2009), 9; AM 104 (2019), 73
Type Locality: Ettringer Bellerberg, Ettringen, Mayen, Eifel, Rheinland-Pfalz, Germany

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