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ATHENA

MINERALOGY

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Mineral: BARRERITE
Formula: Na2[Al2Si7O18].6H2O
Crystal System: Orthorhombic
Group: Zeolite group. Stilbite subgroup
IMA Number: 1974-017
References: MM 40 (1975), 208; HB2/1 (1995); EJM 10 (1998), 1037
Type Locality: Capo Pula, Cagliari, Sardegna, Italy

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