| Reference List: | Beudant (1832): 2: 438.
Antonio D'Achiardi : Mineralogia della Toscana - voll. I e II - Forni Editore, Pisa 1873.
Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged: 374.
|
|---|