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Bolivia | |
| Salomon Rivas And Federico Ahlfeld (1998) Los Minerales de Bolivia y sus Parajes (Santa Cruz) Geology and Mineral Resources of the Altiplano and Cordillera Occidental, Bolivia (USGS Bulletin no. 1975) |
| Petrov, Alfredo (n.d.) Personal Communication. |
| Salomon Rivas y Federico Ahlfeld (1998) Los Minerales de Bolivia y sus Parajes. (Santa Cruz) |
| U.S. Geological Survey and Servicio Geologico de Bolivia (1991) Mineral deposits and occurrences of the Bolivian Altiplano and Cordillera Occidental. U.S. Geological Survey, U.S. Department of the Interior, Open-File Report 91-0286. |
| Salomon Rivas & Federico Ahlfeld (1998) Los Minerales de Bolivia y sus Parajes. (Santa Cruz) |
| Wilson, Wendell E. (2001) Notes From the Editors - Old Yuma mine. The Mineralogical Record, 32 (6) 426-501 J. T. Singewald Jr. & Edward Berry (1922) |
| Geology and Mineral Resources of the Altiplano and Cordillera Occidental, Bolivia (USGS Bulletin no. 1975) |
| Geology and Mineral Resources of the Altiplano and Cordillera Occidental, Bolivia (USGS Bulletin no. 1975) |
| Geology and Mineral Resources of the Altiplano and Cordillera Occidental, Bolivia (USGS Bulletin no. 1975) |
| Geology and Mineral Resources of the Altiplano and Cordillera Occidental, Bolivia (USGS Bulletin no. 1975) |
| Ahlfeld, F. (1955): Las Especies Minerales de Bolivia. |
- Ladislao Cabrera Province
| USGS Bulletin # 1975, p. 248. |
| USGS Bulletin # 1975, p. 248. |
| Kempff, O., Paar, W.H., Tawackoli, S.: "Minerales de Bolivia", 115pp (La Paz, 2009) |
| USGS Bulletin #1975 (1992) |
- San Cristobal de Lípez District
| USGS Bulletin # 1975 |
| Petrov, Alfredo, Hyrsl, Jaroslav (2006) Famous mineral localities: Llallagua, Bolivia. The Mineralogical Record, 37 (2) 117-162 |
| D. Richter, et al (1992) Cerro Bonete Area. (in USGS Bulletin # 1975) (pers. comm. Hernan Uribe, 1990) |
| D. Richter, et al (1992) Cerro Bonete Area. (in USGS Bulletin # 1975) |
| Kempff, O., Paar, W.H., Tawackoli, S.: "Minerales de Bolivia", 115pp (La Paz, 2009) |
Potosí, Bolivia