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Brazil | |
| Waber et al. (1992) Jour. Geochemical Explor. 45, 53-112 WABER, N., SCHORSCHER, H.D., & PETERS, T. (1992) Hydrothermal and supergene uranium mineralization at the Osamu Utsumi mine, Poços de Caldas, Minas Gerais, Brazil. Journal of Geochemical Exploration, 45, 53-112. |
| Waber (1991) |