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Bolivia | |
| Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. |
| Petrov, Alfredo, Hyrsl, Jaroslav (2006) Famous mineral localities: Llallagua, Bolivia. The Mineralogical Record, 37 (2) 117-162 Mineralogical Record: 32: 474. |
Colquiri mine, Colquiri, Inquisivi Province, La Paz, Bolivia