Sedimentary rock from South America
Peru | |
| Barrick Gold Corporation |
Lewis, R.W. Jr. (1956) The geology and ore deposits of the Quiruvilca District, Peru. Economic Geology: 51(1): 41-63. |
Peru | |
| Barrick Gold Corporation |
Lewis, R.W. Jr. (1956) The geology and ore deposits of the Quiruvilca District, Peru. Economic Geology: 51(1): 41-63. |