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ATHENA

MINERALOGY

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Mineral: QUADRIDAVYNE
Formula: [(Na,K)6Cl2](Ca2Cl2)Al6Si6O24
Crystal System: Hexagonal
Group: Feldspathoid group. Cancrinite group
IMA Number: 1990-054
References: EJM 6 (1994), 481; HB2/2 (1995); NM 90-94 (1997)
Type Locality: Vesuvio (Vesuvius), Napoli, Campania, Italy

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