Avogadrite from
Italy (FRL) | |
| Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 98. |
Russo, M., Punzo, I. (2004): I minerali del Somma-Vesuvio, AMI |
Mt Vesuvius, Somma-Vesuvius Complex, Naples, Campania, Italy