Supergene alteration since the upper cretaceous on alkaline igneous and metasomatic rocks of the Poços de Caldas ring complex, Minas Gerais, Brazil
| Autor: | Valeton, I., Schumann, A., Vinx, R., Wieneke, M. |
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| Zdroj: | Applied Geochemistry; 1997, Vol. 12 Issue: 2 p133-154, 22p |
| Abstrakt: | This contribution presents field evidence, mineralogical observations and geochemical data of different modes of lateritic weathering which affected the alkaline magmatic rocks and their metasomatic alteration products since the Upper Cretaceous. |
| Databáze: | Supplemental Index |
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