Gold from Kori Kollu mine (Inti Raymi mine; Kori Kollo mine), Cerro Chuquina, La Joya mining district, Cercado Province, Oruro, Bolivia
Bolivia | |
| Thompson, J.F.H., Sillitoe, R.H., Baker, T., Lang, J.R., and Mortensen, J.K. (1999): Mineralium Deposita 34, 323-334. Econ Geol (1993) 88:701-708 USGS Bulletin # 1975, p.131-136, 246. |