Study of coal, char and coke fines structures and their proportions in the off-gas blast furnace samples by X-ray diffraction von Machado, André da S., Mexias, André S., Vilela, Antonio C.F., Osorio, Eduardo

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Basalt and rhyo-dacite weathering and soil clay formation under subtropical climate in southern Brazil von Caner, Laurent, Radtke, Leopoldo M., Vignol-Lelarge, Maria Lidia, Inda, Alberto V., Bortoluzzi, Edson C., Mexias, André S.

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Ni-smectitic ore behaviour during the Caron process von Mano, Eliana S., Caner, Laurent, Petit, Sabine, Chaves, Arthur P., Mexias, André S.

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The role of compaction in the diagenetic evolution of Pre-Salt Aptian deposits of Santos Basin, Brazil von Rossoni, Rodrigo B., Porcher, Carla C., Koester, Edinei, Sobiesiak, Júlia S., da Silva, Luis A.C., Mexias, André S., Gomes, Márcia E.B., Ramnani, Camila W., De Ros, Luiz F.

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Mineral assemblages and temperature associated with Cu enrichment in the Seival area (Neoproterozoic Camaquã Basin of Southern Brazil) von Lopes, Rodrigo W., Renac, Christophe, Mexias, André S., Nardi, Lauro V.S., Fontana, Eduardo, Gomes, Márcia E.B., Barats, Aurélie

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Mass balance and origin of fluids associated to smectite and chlorite/smectite alteration in Seival Mine Cu–Mineralization – Camaquã Basin – Brazil (Part II) von Fontana, Eduardo, Renac, Christophe, Mexias, André S., Barats, Aurélie, Gerbe, Marie C., Lopes, Rodrigo W., Nardi, Lauro V.S.

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Hydrothermal alteration of volcanic rocks in Seival Mine Cu–mineralization – Camaquã Basin – Brazil (part I): Chloritization process and geochemical dispersion in alteration halos... von Fontana, Eduardo, Mexias, André S., Renac, Christophe, Nardi, Lauro V.S., Lopes, Rodrigo W., Barats, Aurélie, Gomes, Marcia E.B.

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Geochemical modeling of gold precipitation conditions in the Bloco do Butiá Mine, Lavras do Sul/Brazil von Mexias, André S, Berger, Gilles, Gomes, Márcia E B, Formoso, Milton L L, Dani, Norberto, Frantz, José C, Bongiolo, Everton M

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Quantification of porosity evolution from unaltered to propylitic-altered granites: the 14C-PMMA method applied on the hydrothermal system of Lavras do Sul, Brazil von Bongiolo, Everton M., Bongiolo, Daniela E., Sardini, Paul, Mexias, André S., Siitari-Kauppi, Marja, Gomes, Márcia E.B., Formoso, Milton L.L.

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Quantification of porosity evolution from unaltered to propylitic-altered granites:the 14C-PMMA method applied on the hydrothermal system ofLavras do Sul, Brazil von Paul Sardini, André S. Mexias, Marja Siitari-Kauppi, Márcia E. B. Gomes, Milton L.L. Formoso, Everton Marques Bongiolo, Daniela E. Bongiolo

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Caracterização petrográfica e geoquímica da sequência magmática da Mina do Seival, Formação Hilário (Bacia do Camaquã – Neoproterozoico), Rio Grande do Sul, Brasil von W. LOPES, Rodrigo, FONTANA, Eduardo, S. MEXIAS, André, E.B. GOMES, Márcia, V.S. NARDI, Lauro, RENAC, Christophe

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Estudo da evolução dos processos de alteração supergênica de rocha granítica - Granito Independência - Morro do IPA, Porto Alegre, RS von H. NEUMANN, Marcelo, MEXIAS, André S., VIGNOL-LELARGE, Maria Lídia, B. GOMES, Márcia Elisa, V. INDA Jr, Alberto, CANER, Laurent, RENAC, Christophe, F. RAMOS, Elissa

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Geochemical modeling of gold precipitation conditions in the Bloco do Butiá Mine, Lavras do Sul/Brazil von José C. Frantz, Gilles Berger, André S. Mexias, Márcia E. B. Gomes, Milton L.L. Formoso, Norberto Dani, Everton M. Bongiolo

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Weathering of Viamão granodiorite, South Brazil: Part 1 – Clay minerals formation and increase in total porosity von Bonnet, M., Caner, L., Siitari-Kauppi, M., Mazurier, A., Mexias, A.S., Dani, N., Sardini, P.

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Diagenetic and hydrothermal controls in a modern submarine rear-arc setting: Insights from Izu-Bonin volcanic arc (IODP Site U1437) von de Santana do Nascimento, Larissa, Marques Bongiolo, Everton, Sampaio Mexias, André, Neumann, Reiner, Elisa Boscato Gomes, Márcia

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Oxic and post-oxic chemical changes related to eogenesis and mesogenesis in a Miocene paleolake von Renac, Christophe, Barats, Aurélie, Mexias, André, Barriere, Jérôme, Rozmaric, Martina, Gerbe, Marie-Christine

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Evaluation and characterization of Melo Bentonite clay for cosmetic applications von da Silva Favero, Juliana, dos Santos, Venina, Weiss-Angeli, Valeria, Gomes, Lucas Bonan, Veras, Diego Gusmão, Dani, Norberto, Mexias, André Sampaio, Bergmann, Carlos Pérez

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Mineralogical characterization of Ni-bearing smectites from Niquelandia, Brazil von Mano, Eliana Satiko, Caner, Laurent, Petit, Sabine, Chaves, Arthur Pinto, Mexias, Andre Sampaio

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Paleoenvironmental Implications of Authigenic Magnesian Clay Formation Sequences in the Barra Velha Formation (Santos Basin, Brazil) von Netto, Paulo R. A., Pozo, Manuel, da Silva, Maurício Dias, Gomes, Márcia Elisa Boscato, Mexias, André, Ramnani, Camila Wense, Parizek-Silva, Yaro, Borghi, Leonardo, Rios-Netto, Aristóteles de Moraes

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Origin of pegmatites and fluids at Ponta Negra (RJ, Brazil) during late- to post-collisional stages of the Gondwana Assembly von Bongiolo, Everton Marques, Renac, Christophe, Piza, Patricia d'Almeida de Toledo, Schmitt, Renata da Silva, Mexias, André Sampaio

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