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Peru | |
| Natural History Museum Vienna collection (Bournonite specimen together with quartz, tetrahedrite, galena, sphalerite catalogued in 1891) |
| Pérez-Puig Obieta, C.R., Yparraguirre Calderón, J.A. (2013) El distrito Polimetálico de Huachocolpa (Huancavelica, Perú) [The Polymetallic Mining District of Huachocolpa (Huancavelica, Peru)]. Acopios, 4: 1-57. Cosme R. Pérez-Puig (2008) Investigación de los controles geológicos de la mineralización en veta Esperanza (Huachocolpa, Perú) |
| Betts, John (n.d.) John Betts website listing. |
| Goodell, P. C., & Petersen, U. (1974). Julcani mining district, Peru: a study of metal ratios. Economic Geology, 69(3), 347-361. |
| Hyrsl, Jaroslav, Rosales, Zolina (2003) Peruvian Minerals: An Update [Peru]. The Mineralogical Record, 34 (3) 241-254 Hyrsl, Jaroslav, Rosales, Zolina (2003) Peruvian Minerals: An Update [Peru]. The Mineralogical Record, 34 (3) 241-254 |
| Min.Rec. 28, no.4 (1997) |
- Bonanza-Seguridad-Yahuarcocha area
| Lewis Jr, R. W. (1964). The geology, mineralogy and paragenesis of the Castrovirreyna lead-zinc-silver deposits, Peru (OFR No. 64-103). US Geological Survey,. |
| Lewis, Jr. R.W. (1964) The geology, mineralogy and paragenesis of the Castrovirreyna lead-zinc-silver deposits, Peru. US Geological Survey, Open File Report No. 64-103, 244 pages. |
| Lewis Jr, R. W. (1964). The geology, mineralogy and paragenesis of the Castrovirreyna lead-zinc-silver deposits, Peru (OFR No. 64-103). US Geological Survey,. |
| Hyrsl, Jaroslav, Rosales, Zolina (2003) Peruvian Minerals: An Update [Peru]. The Mineralogical Record, 34 (3) 241-254 Hyrsl, Jaroslav, Rosales, Zolina (2003) Peruvian Minerals: An Update [Peru]. The Mineralogical Record, 34 (3) 241-254 |
| Pérez-Puig Obieta, C.R., Yparraguirre Calderón, J.A. (2013) El distrito Polimetálico de Huachocolpa (Huancavelica, Perú) [The Polymetallic Mining District of Huachocolpa (Huancavelica, Peru)]. Acopios, 4: 1-57. |
Julcani Mine, Julcani District, Angaraes Province, Huancavelica, Peru