| | Description | |
| Type Locality: | Mt. Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy is the type locality for Avogadrite | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | 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. | | Associated minerals: | |
| Associates: | Ferruccite Hieratite Malladrite Sassolite
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