| Lapis (1994): 5: 13-23, 58 Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. Note Min.(1873): 1, 22 Atti R. Accad. Sci. fis. mat., Napoli (1873) 5, 22 |
Mount Vesuvius, Somma-Vesuvius Complex, Naples, Campania, Italy