Natrodufrénite from South America
Argentina | |
| Kampf, A. R., Colombo, F., del Tanago, J. G. (2010) Gayite, a new dufrenite-group mineral from the Gigante granitic pegmatite, Cordoba province, Argentina. American Mineralogist, 95 (2) 386-391 doi:10.2138/am.2010.3299 |
Brazil | |
| Sergio Varvello collection |
| Sergio Varvello collection |
Chile | |
| XRD by Gerhard Möhn, SEM-EDS by Stefan Diller |
| maurizio dini collection - analysed material |
| Codelco |
| Teck Resources Limited |
Sapucaia mine, Sapucaia do Norte, Galiléia, Minas Gerais, Brazil