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![](./images/clear.gif) 1.- Epigenetic hydrothermal origin of native copper and supergene enrichment in the Vista Alegre District, Parana basaltic province, southernmost Brazil
Taylor & Francis; Abingdon; GBR; United Kingdom, 2011
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![](./images/clear.gif) 2.- Sequential opening and filling of cavities forming vesicles, amygdales and giant amethyst geodes in lavas from the southern Parana volcanic province, Brazil and Uruguay
Taylor & Francis; Abingdon; GBR; United Kingdom, 2012
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![](./images/clear.gif) 3.- Zircon U-Pb geochronology from the Parana bimodal volcanic province support a brief eruptive cycle at approximately 135 Ma
Elsevier; Amsterdam; NLD; Netherlands, 2011
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