Natroalunite from Altiplano Plate
Bolivia | |
| Wilson, Wendell E. (2001) Notes From the Editors - Old Yuma mine. The Mineralogical Record, 32 (6) 426-501 |
| Salomon Rivas y Federico Ahlfeld (1998) Los Minerales de Bolivia y sus Parajes. (Santa Cruz) |
Chile | |
| XRD by Joachim Lorenz, SEM-EDS by Joy Desor |
| BHP |
Itos Mine, Oruro, Cercado Province, Oruro, Bolivia