Chert from Pasco Province, Pasco, Peru
Peru | |
| Johnson, R.F., Lewis, Jr. R.W., Guillermo Abele. C. (1955) Geology and Ore Deposits of the Atacocha District Departmento de Pasco Peru. Geologic Investigations in the American Republics, Geological Durvey Bulletin 975-E, 388 pages. |
| Bendezu, R. & Fontboté, L. (2009): Cordilleran epithermal Cu-Zn-Pb-(Au-Ag) mineralization in the Colquijirca district, central Peru: deposit-scale mineralogical patterns. Economic Geology 104, 905-944. |