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Brazil | |
| Varentsov, I.M. (1996): Manganese ores of supergene zone: Geochemistry of formation. Springer (Berlin, Heidelberg, New York), 342 pp. |
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Chile | |
| Singer, S., Rapalini, A., Calderón, M., & Hervé, F. (2005). Study of the Sarmiento ophiolite magnetic minerals: Contribution to the reconnaissance of a metamorphic overprint. In 6th International Symposium on Andean Geodynamics (ISAG 2005, Barcelona), Extended Abstracts (pp. 673-676). |