| 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. Hussak and Prior (1900) Mineralogical Magazine: 12: 244. Mineralogical Magazine (1897): 11: 176 Mineralogical Magazine (1895): 11: 85 |
Tripuí, Ouro Preto, Minas Gerais, Brazil