G. Féraud

Major and Trace Element and Sr, Nd, Hf, and Pb Isotope Compositions of the Karoo Large Igneous Province, Botswana-Zimbabwe: Lithosphere vs Mantle Plume Contribution (2007)

Jourdan, F., Bertrand, H., Schärer, U., Blichert-Toft, J., Féraud, G., Kampunzu, A. B.

We report major and trace element abundances for 147 samples and Sr, Nd, Hf, and Pb isotope compositions for a 36 sample subset of basaltic lava flows, sills, and dykes from the Karoo continental...

Eearly mesozoic : rift related magmatism in the bolivian Andes and subandes : the southernmost record of the central Alantic magmatic province (2005)

Bertrand, H., Fornari, Michel, Marzoli, A., Sempéré, Thierry, Féraud, G.

The Guyana and the West-African shield paleoproterozoic groupin : new paleomagnetic data from French Guyana and the Ivory-Coast. (2003)

Nomade, Sébastien, Chen, Yan, Pouclet, André, Féraud, G., Théveniaut, H., Daouda, B.Y, ...

The aim of this study is to document the Palaeoproterozoic palaeomagnetic database for the Guiana and West African Shields in order to better understand the paleogeographic evolution of these two...

Open-system processes in the genesis of silica-oversaturated alkaline rocks of the Rallier-du-Baty Peninsula, Kerguelen Archipelago (Indian Ocean) (2003)

Gagnevin, D, Ethien, R, Perrache, C, Giret, A, Bonin, B, Moine, B, ...

The Rallier-du-Baty Peninsula forms the southwestern part of the Kerguelen Archipelago (Indian Ocean), whose magmatic activity is related to the long-lived 115-Ma Kerguelen plume. The peninsula is...

Thermal and tectonic evolution of the Paleoproterozoic Transmazonian orogen as deduced from 40Ar/39Ar and AMS data along the Oyapok River (French Guyana). (2002)

Nomade, Sébastien, Féraud, G., Chen, Yan, Pouclet, André

New 40Ar/39Ar dating of hornblende and biotite, and measurement of anisotropy of magnetic susceptibility (AMS) have been performed on a 150 km section along the Oyapok river in order to better...

First paleomagnetic and 40Ar/39Ar study of Paleoproterozoic rocks from the French Guyana (Camopi and Oyapok rivers), northeastern Guyana Shield (2001)

Nomade, Sébastien, Chen, Yan, Féraud, G., Pouclet, André, Théveniaut, H.

In order to understand the Paleoproterozoic geographic evolution of the Guyana Shield, paleomagnetic and 40Ar/39Ar investigations were carried out on granitoids and volcano-sedimentary rocks from the...

First paleomagnetic and 40Ar/39Ar study of Paleoproterozoic rocks from the French Guyana (Camopi and Oyapok rivers), northeastern Guyana Shield (2001)

Nomade, Sébastien, Chen, Yan, Féraud, G., Pouclet, André, Théveniaut, H.

In order to understand the Paleoproterozoic geographic evolution of the Guyana Shield, paleomagnetic and 40Ar/39Ar investigations were carried out on granitoids and volcano-sedimentary rocks from the...

A geochronological 40Ar/39Ar and 87Rb/87Sr study of K-Mn oxides from the weathering sequence of Azul, Brazil (1996)

Ruffet, G., Innocent, C., Michard, A., Féraud, G., Beauvais, Anicet, Nahon, D., ...

Middle Jurassic volcanism in the Northern and Central Andes (1995)

Romeuf, N., Soler, Pierre, Jaillard, Etienne, Aguirre, L., Féraud, G., Ruffet, G.

Time-pressure and temperature constraints on the formation of Colombian emeralds : an 40Ar/39Ar laser microprobe and fluid inclusion study (1994)

Cheilletz, A., Féraud, G., Giuliani, Gaston, Rodriguez, C.T.

Age and sulphur isotope signatures of Brazilian and Colombian emeralds (1994)

Giuliani, Gaston, Cheilletz, A., Féraud, G., Zimmermann, J.L., Carrillo, V., Rueda, F.O., ...

Emerald dating through 40Ar/39Ar step-heating and laser spot analysis of syngenetic phlogopite (1993)

Cheilletz, A., Féraud, G., Giuliani, Gaston, Ruffet, G.

Emerald dating through 40Ar/39Ar step heating and laser spot analysis (1993)

Giuliani, Gaston, Cheilletz, A., Féraud, G.

40Ar/39Ar laser-probe dating of the Colombian emerald deposits : metallogenic implications (1991)

Cheilletz, A., Féraud, G., Giuliani, Gaston, Rodriguez, C.T.

Morphogenèse et soulèvement de la Cordillère orientale des Andes de Bolivie au Cénozoïque (1989)

Servant, Michel, Sempéré, Thierry, Argollo, J., Bernat, M., Féraud, G., Lo Bello, P.