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ATHENA

MINERALOGY

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Mineral: NEPHELINE
Formula: Na3K(Al4Si4O16)
Crystal System: Hexagonal
Group: Feldspathoid group. Nepheline group
IMA Number: 2018 s.p.
References: HB2/2 (1995); L 10 (2007), 8; EJM 30 (2018), 408; MM 83 (2019), 239
Type Locality: Monte Somma, Vesuvio (Vesuvius), Napoli, Campania, Italy

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