| Burns, Peter C., Roberts, Andrew C., Stirling, John A.R., Criddle, Alan J., Feinglos, Mark N. (2000) Dukeite, Bi3+24Cr6+8O57(OH)6(H2O)3, a new mineral from Brejaúba, Minas Gerais, Brazil: Description and crystal structure. American Mineralogist, 85 (11) 1822-1827 doi:10.2138/am-2000-11-1227 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. |
Posse mine, São José de Brejaúba, Conceição do Mato Dentro, Minas Gerais, Brazil