J. COTTEN

The Stannern trend eucrites: Contamination of main group eucritic magmas by crustal partial melts (2007)

Barrat, J. A., Yamaguchi, A., Greenwood, R. C., Bohn, M., Cotten, J., Benoit, M., ...

We report on the petrology of a new eucrite belonging to the Stannern trend and discuss the origin of this trend. The eucrite Northwest Africa 4523 (NWA 4523) is an equilibrated eucrite consisting of...

Could Stannern-trend eucrites be crustal-contaminated melts? (2007)

Barrat, J.A., Yamaguchi, A., Greenwood, R.C., Bohn, M., Cotten, J., Benoit, M., ...

In this paper, we show that the composition of Stannern trend eucrites can be satisfactorily explained by contamination of normal main group eucrites by a crustal partial melt.

Petrology and geochemistry of the fine-grained, unbrecciated diogenite Northwest Africa 4215 (2006)

Barrat, J. A., Beck, P., Bohn, M., Cotten, J., Gillet, P., Greenwood, R. C., ...

We report on the petrology and geochemistry of Northwest Africa (NWA) 4215, an unbrecciated diogenite recovered in the Sahara. This single stone, weighing 46.4 g, displays a well-preserved cumulative...

Petrography and geochemistry of the chassignite Northwest Africa 2737 (NWA 2737) (2006)

Beck, P., Barrat, J.A., Gillet, P., Wadhwa, M., Franchi, I.A., Greenwood, R.C., ...

We report on the petrology and geochemistry of the Northwest Africa 2737 (NWA 2737) meteorite that was recovered from the Morrocan Sahara in 2000. It is the second member of the chassignite subclass...

Petrology, geochemistry, and cosmic-ray exposure age of lherzolitic shergottite Northwest Africa 1950 (2005)

GILLET, P, BARRAT, J, BECK, P, MARTY, B, GREENWOOD, R, FRANCHI, I, ...

Northwest Africa (NWA) 1950 is a new member of the lherzolitic shergottite clan of the Martian meteorites recently found in the Atlas Mountains. The petrological, mineralogical, and geochemical data...

Petrology, geochemistry, and cosmic-ray exposure age of lherzolitic shergottite Northwest Africa 1950 (2005)

Gillet, P., Barrat, J. A., Beck, P., Marty, B., Greenwood, R., Franchi, I., ...

Northwest Africa (NWA) 1950 is a new member of the lherzolitic shergottite clan of the Martian meteorites recently found in the Atlas Mountains. The petrological, mineralogical, and geochemical data...

Petrogenetic variability along the North–South Propagating Spreading Center of the North Fiji Basin (2005)

Fleutelot, C, Eissen, JP, Dosso, L, Juteau, T, Launeau, P, Bollinger, C, ...

Previous studies on propagating rifts suggested that segmentation of a spreading axis could represent the superficial mark of mantle behavior (Sinton et al., 1983; Nicolas, 1989; Gente et al., 1995)....

Petrogenetic variability along the North–South Propagating Spreading Center of the North Fiji Basin (2005)

Fleutelot, C., Eissen, J.P., Dosso, L., Juteau, T., Launeau, P., Bollinger, C., ...

Previous studies on propagating rifts suggested that segmentation of a spreading axiscould represent the superficial mark of mantle behavior (Sinton et al., 1983; Nicolas,1989; Gente et al., 1995)....

Petrology, geochemistry, and cosmic-ray exposure age of lherzolitic shergottite Northwest Africa 1950 (2005)

Gillet, P., A. Barrat, J., Beck, P., Marty, B., C. Greenwood, R., A. Franchi, I., ...

The Diderot meteorite: The second chassignite (2005)

Beck, P., Barrat, J-A., Gillet, Ph., Franchi, I.A., Greenwood, R.C., ...

The Diderot meteorite is a dunite discovered in Sahara. The martian origin is unambiguous and Diderot shares strong petrographical similarities with Chassigny.

Petrogenetic variability along the North–South Propagating Spreading Center of the North Fiji Basin (2005)

Fleutelot, C, Eissen, JP, Dosso, L, Juteau, T, Launeau, P, Bollinger, C, ...

Previous studies on propagating rifts suggested that segmentation of a spreading axis could represent the superficial mark of mantle behavior (Sinton et al., 1983; Nicolas, 1989; Gente et al., 1995)....

Petrogenetic variability along the North-South Propagating Spreading Center of the North Fiji Basin (2005)

Fleutelot, C, Eissen, JP, Dosso, L, Juteau, T, Launeau, P, Bollinger, C, ...

Petrogenetic variability along the North–South Propagating Spreading Center of the North Fiji Basin (2005)

Fleutelot, C, Eissen, JP, Dosso, L, Juteau, T, Launeau, P, Bollinger, C, ...

Previous studies on propagating rifts suggested that segmentation of a spreading axis could represent the superficial mark of mantle behavior (Sinton et al., 1983; Nicolas, 1989; Gente et al., 1995)....

Origin of Exceptionally Abundant Phonolites on Ua Pou Island (Marquesas, French Polynesia): Partial Melting of Basanites Followed by Crustal Contamination (2005)

LEGENDRE, C., MAURY, R. C., CAROFF, M., GUILLOU, H., COTTEN, J., CHAUVEL, C., ...

On the basis of the first systematic mapping of Ua Pou, long known for its exceptionally abundant phonolites, we estimate that these rocks cover 65% of the surface of the island whereas mafic lavas...

Origin of Exceptionally Abundant Phonolites on Ua Pou Island (Marquesas, French Polynesia): Partial Melting of Basanites Followed by Crustal Contamination (2005)

LEGENDRE, C., MAURY, R. C., CAROFF, M., GUILLOU, H., COTTEN, J., CHAUVEL, C., ...

On the basis of the first systematic mapping of Ua Pou, long known for its exceptionally abundant phonolites, we estimate that these rocks cover 65% of the surface of the island whereas mafic lavas...

Origin of Exceptionally Abundant Phonolites on Ua Pou Island (Marquesas, French Polynesia): Partial Melting of Basanites Followed by Crustal Contamination (2005)

LEGENDRE, C., MAURY, R. C., CAROFF, M., GUILLOU, H., COTTEN, J., CHAUVEL, C., ...

On the basis of the first systematic mapping of Ua Pou, long known for its exceptionally abundant phonolites, we estimate that these rocks cover 65% of the surface of the island whereas mafic lavas...

Systematic time-controlled geochemical changes in the ecuadorian volcanic arc (2005)

Andrade, D., Monzier, Michel, Martin, H., Cotten, J.

Geology and structure of the late pleistocene to holocene Chimborazo stratovolcano (Ecuador) (2005)

Barba, D., Samanieigo, P., Eissen, Jean-Philippe, Robin, Claude, Fornari, Michel, Cotten, J., ...

Preliminary data on the Almas Santas volcanic center from the ecuadorian frontal arc (2005)

Eissen, Jean-Philippe, Chemin, S., Bourdon, E., Cotten, J.

Geochronology and geochemistry of the miocene to recent patagonian basalts (46-47°S) : evidences for slab tearing due to active spreading ridge subduction (2005)

Guivel, C., Morata, D., Pelleter, E., Espinoza, F., Maury, R.C., Lagabrielle, Y, ...

New geochemical and geochronological data for the Atacazo-Ninahuilca volcanic complex (Ecuador) (2005)

Hidalgo, S., Monzier, Michel, Martin, H., Cotten, J., Fornari, Michel, Eissen, Jean-Pierre

Phlogopite-bearing undersatured basalts and basic andesites from the ecuadorian rear-arc area (2005)

Hoffer, G., Eissen, Jean-Pierre, Beate, B., Bourdon, E., Samaniego, Pablo, Laporte, D., ...

Evolution géologique et pétrologique de l’île de Huahine (archipel de la Société, Polynésie française) : un volcan-bouclier intraocéanique original (2003)

LEGENDRE, C., MAURY, R. C., GUILLOU, H., COTTEN, J., CAROFF, M., BLAIS, S., ...

Huahine est séparée en deux îles, encerclées dans un récif barrière unique, par les baies peu profondes de Port Bourayne et de Maroe. Huahine Nui et Huahine Iti constituent un volcan-bouclier...

Dynamics and age of formation of the Seram-Ambon ophiolites (Central Indonesia) (2003)

MONNIER, C., GIRARDEAU, J., PERMANA, H., BELLON, H., COTTEN, J.

L’île de Seram-Ambon est située au nord de la mer de Banda entre les îles de Sulawesi et de Nouvelle Guinée (fig. 1A). Sa position actuelle montre que son évolution géotectonique est et a...

Evolution géologique et pétrologique de l’île de Huahine (archipel de la Société, Polynésie française) : un volcan-bouclier intraocéanique original (2003)

LEGENDRE, C., MAURY, R. C., GUILLOU, H., COTTEN, J., CAROFF, M., BLAIS, S., ...

Huahine est séparée en deux îles, encerclées dans un récif barrière unique, par les baies peu profondes de Port Bourayne et de Maroe. Huahine Nui et Huahine Iti constituent un volcan-bouclier...

Dynamics and age of formation of the Seram-Ambon ophiolites (Central Indonesia) (2003)

MONNIER, C., GIRARDEAU, J., PERMANA, H., BELLON, H., COTTEN, J.

L’île de Seram-Ambon est située au nord de la mer de Banda entre les îles de Sulawesi et de Nouvelle Guinée (fig. 1A). Sa position actuelle montre que son évolution géotectonique est et a...

Slab melting and slab melt metasomatism in the Northern Andean Volcanic Zone : Adakites and High-Mg Andesites from Pichincha volcano (Ecuador) (2002)

BOURDON, E., MONZIER, M., SAMANIEGO, P., ROBIN, C., ...

Situatedin the fore-arc of the Northern Volcanic Zone (NVZ) of the Andes in Ecuador, Pichincha volcano is an active edifice where have been erupted unusual magmas as adakites and high-Mg andesites....

Maupiti : le plus ancien témoin de l’activité du point chaud de la Société (Polynésie française) (2002)

BLAIS, S., GUILLE, G., GUILLOU, H., CHAUVEL, C., MAURY, R. C., PERNET, G., ...

Slab melting and slab melt metasomatism in the Northern Andean Volcanic Zone : Adakites and High-Mg Andesites from Pichincha volcano (Ecuador) (2002)

BOURDON, E., MONZIER, M., SAMANIEGO, P., ROBIN, C., ...

Situatedin the fore-arc of the Northern Volcanic Zone (NVZ) of the Andes in Ecuador, Pichincha volcano is an active edifice where have been erupted unusual magmas as adakites and high-Mg andesites....

Maupiti : le plus ancien témoin de l’activité du point chaud de la Société (Polynésie française) (2002)

BLAIS, S., GUILLE, G., GUILLOU, H., CHAUVEL, C., MAURY, R. C., PERNET, G., ...

Geochemistry and tectonics at the southern termination of the northern volcanic zone (Riobamba volcanoes, Ecuador) : preliminary results (1999)

Monzier, Michel, Robin, Claude, Hall, M.L., Cotten, J., Samaniego, P.

En Equateur, les volcans de Riobamba (Chimborazo, Tungurahua, Sangay, ...) forment la terminaison sud de la zone volcanique nord-andine. Ils se trouvent au-dessus d'une lithosphère océanique...

Geochemistry and tectonic significance of basalts in the Poya Terrane, New Caledonia (1998)

Eissen, JP, Crawford, AJ, Cotten, J, Meffre, S, Bellon, H, Delaune, M

Propagation en contexte d'arriere-arc: premiers resultats de la campagne ProFeTi (Bassin Nord Fidjien, Pacifique SW) (1996)

Fleutelot, C, Eissen, JP, Tonnerre, T, Danyushevsky, LV, Rory, V, Mollard, L, ...

Magmatic responses to active spreading ridge subduction : multiple magma sources in the Taitao peninsula region (46°-47°S, Chile triple junction) (1996)

Guivel, C., Lagabrielle, Y., Bourgois, J., Maury, R., Martin, H., Arnaud, N., ...

Pendant le Pliocène, la subduction de la ride du Chili sous la marge de l'Amérique du Sud s'accompagnait, dans la région de la péninsule de Taitao, de la mise en place de suites intrusives et...

Adakites from Ecuador : preliminary data (1996)

Monzier, Michel, Eissen, Jean-Philippe, Cotten, J., Hall, M.L., Robin, Claude, Samaniego, P.

Les premiers résultats du programme de volcanologie mené en Equateur par l'ORSTOM et l'Institut Géophysique de l'Ecole Polytechnique Nationale (Quito) montrent une forte proportion d'adakites...

Contrasted eruptive styles and magmatic suites (andesitic vs. adakitic) at Mojanda volcano, Ecuador (1996)

Robin, Claude, Jimenez, M., Hall, M.L., Escobar, P., Monzier, Michel, Cotten, J., ...

Deux centres volcaniques majeurs (Mojanda et Fuya Fuya), distants de seulement 4 km, constituent ce qui était considéré comme le volcan Mojanda. Les développements et dynamismes éruptifs de ces...

Propagation en contexte arrière-arc : premiers résultats de la campagne ProFeTi (Bassin Nord-Fidjien, Pacifique SW) (1996)

Fleutelot, C., Eissen, Jean-Philippe, Tonnerre, T., Danyushevsky, L., Rory, V., Mollard, Lucien, ...

Au centre du bassin Nord-Fidjien, le segment d'accrétion NS, qui se propage vers le Nord aux dépens du segment N15 depuis au moins 1 Ma, a été échantillonné pendant la campagne ProFeTi du NO...

Tectonics, magmatism, and evolution of the New Hebrides backarc troughs (Southwest Pacific) (1995)

Maillet, Patrick, Ruellan, E., Gérard, Martine, Person, A., Bellon, H., Cotten, J., ...

North Fiji basin basalts and their magma sources : Part 1. Incompatible element constraints (1994)

Eissen, Jean-Philippe, Nohara, M., Cotten, J., Hirose, K.

Geology and geochemistry of a 800 m section through young upper oceanic crust in the North Fiji basin (Southwest Pacific) (1994)

Lagabrielle, Y., Auzende, Jean-Marie, Eissen, Jean-Philippe, Janin, M.C., Cotten, J.

High-Mg andesites from the southern termination of the New Hebrides island arc (SW Pacific) (1993)

Monzier, Michel, Danyushevsky, L.V., Crawford, A.J., Bellon, H., Cotten, J.

Tholeiites, basaltic andesites, and andesites from leg 60 sites : geochemistry, mineralogy, and low partition coefficient elements (1981)

BOUGAULT, H., MAURY, R.C., EL AZZOUZI, M., JORON, J.L., COTTEN, J., TREUIL, M.

This chapter presents major oxide and trace element determinations of igneous whole-rock compositions from sites drilled during Leg 60 and electron microprobe mineral and glass analyses of samples...