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ATHENA

MINERALOGY

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Mineral:MONTESOMMAITE
Formula:K9[Al9Si23O64] · 10H2O
Crystal System:Orthorhombic pseudo Quadratic (Tetragonal)
Strunz Nr:8/J.25-75
Group:Zeolite group
References:AM 75 (1990), 1415; HB2/2 (1995); NM 90-94 (1997); EJM 10 (1998), 1037
Type Locality:Pollena, Monte Somma, Campania, Italy

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