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ATHENA

MINERALOGY

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Mineral: PHILLIPSITE-Ca
Formula: (Ca0,5,K,Na,Ba0,5)4-7[Al4-7Si12-9O32].12H2O
Crystal System: Monoclinic pseudo Orthorhombic
Group: Zeolite group. Phillipsite subgroup
IMA Number: 1997 s.p.
References: NJMM (1990), 467; HB2/2 (1995); EJM 10 (1998), 1037; L 2 (2011), 9
Type Locality: Lower Salt Lake tuff, Puuloa road, Moanalua road junction, Oahu, Hawaii, USA

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