|
Brazil | |
| in: Hawthorne, F.C., Fleischer, M., Grew, E.S., Jambor, J.L., Puziewicz, J., Roberts, A.C., Vanko, D.A., Zilczer, J.A. (1986): New mineral Names. American Mineralogist: 71: 1281 Simova, F., Kurat, G., Kracher, A., Brandstetter, F., Pabst, L. (1984): Uranium-titanium silicates from different types of uranium deposits. Geochemistry, Mineralogy and Petrology (Bulgarian Academy of Sciences): 18: 43-55 (in Russian) |
| Baretto & Fujimori (1986) |