Cassiterite from Siglo Veinte Mine, Llallagua, Rafael Bustillo Province, Potosí, Bolivia
Bolivia | |
| Petrov, Alfredo, Hyrsl, Jaroslav (2006) Famous mineral localities: Llallagua, Bolivia. The Mineralogical Record, 37 (2) 117-162 |
Bolivia | |
| Petrov, Alfredo, Hyrsl, Jaroslav (2006) Famous mineral localities: Llallagua, Bolivia. The Mineralogical Record, 37 (2) 117-162 |
Siglo Veinte Mine, Llallagua, Rafael Bustillo Province, Potosí, Bolivia