Montesommaite from selected localities.
Italy | |
| Ciriotti, M.E., Fascio, L. Pasero. M. (2004): Italian Type Minerals. Felici, Ed., Pisa, CD-ROM. |
| Rouse, R.C., Dunn, P.J., Grice, J.D., Schlenker, J.L., Higgins, J.B. (1990): Montesommaite, (K,Na)9Al9Si23O64•10H2O,a new zeolite related to merlinoite and the gismondine group. American Mineralogist, 75, 1415-1420 |
| Russo, M. (1996) La Cabasite di Cava Nuova. Notizie del Gruppo Mineralogico Geologico Napoletano, 1, 1, 4. |
San Vito Quarry, San Vito, Ercolano, Mount Somma, Somma-Vesuvius Complex, Naples, Campania, Italy