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Brazil | |
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| Tony Nikischer |
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| Pires, G. L. C., Renac, C., Bongiolo, E. M., & Neumann, R. (2020). Gossan mineralogy, textures, and gold enrichment over the Au (As, Bi, Ag) deposit in the Buracão Area (Brasília Fold Belt, Brazil): Implications for gold prospecting in weathering profiles. Journal of Geochemical Exploration, 218, 106615. |
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| Anthony, J. W. et al. (1997): Handbook of Mineralogy, Vol. 3, 63 |
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| 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. |
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| Murdoch, J. (1955) Phosphate minerals of the Borborema pegmatites: I-Patrimonio. American Mineralogist: 40: 50-63. |
- Vieirópolis pegmatite field
| e Souza, B. D. A., Manoel, I., Guimarães, I. D. P., Barreto, S. D. B., Santos, G. L., & Araújo Neto, J. F. D. (2020). Whole-rock and mineral chemistry characterization of contrasting granitoids, constraints on the source of the Vieirópolis NYF-type pegmatites, Northeastern Brazil. Brazilian Journal of Geology, 50. |
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| Färber, G. & Witzke, T. (2011): Exotische Pseudomorphosen aus Brasilien: Waylandit nach Wismutglanz. Lapis 36 (5), 42-43. |
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| Fernando Brederodes Collection |
Quintos de Cima mine, Parelhas, Rio Grande do Norte, Brazil