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ATHENA

MINERALOGY

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Mineral: STEUDELITE
Formula: Na3▢(K17Ca7)Ca4(Al24Si24O96)(SO3)6F6.4H2O
Crystal System: Hexagonal
Group: Feldspathoid group. Cancrinite group
IMA Number: 2021-007
References: EJM 33 (2021), 303; Phys. Chem. Min. 49 (2022), 1
Type Locality: Valle Biachella, Sacrofano Caldera, Sacrofano, Lazio (Latium), Italy

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