Search Results - "Block, Sylvain"

Juvenile crust formation in the northeastern Kaapvaal Craton at 2.97Ga—Implications for Archean terrane accretion, and the source of the Pietersburg gold by Zeh, Armin, Jaguin, Justine, Poujol, Marc, Boulvais, Philippe, Block, Sylvain, Paquette, Jean-Louis

“…•First U–Pb–Hf isotope datasets of zircons from the Murchison Greenstone Belt.•The Murchison Greenstone Belt hosts an Archean suture zone formed at…”
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A tectonic model for the juxtaposition of granulite- and amphibolite-facies rocks in the Eburnean orogenic belt (Sassandra-Cavally Domain, Côte d'Ivoire) by Koffi, Augustin Yao, Baratoux, Lenka, Pitra, Pavel, Kouamelan, Alain Nicaise, Vanderhaeghe, Olivier, Thebaud, Nicolas, Bruguier, Olivier, Block, Sylvain, Fossou Kouadio, Hervé Jean-Luc, Kone, Jacques

“…The Sassandra-Cavally (SASCA) domain (SW Côte d'Ivoire) marks the transition between the Archean Kenema-Man craton and the Paleoproterozoic (Rhyacian)…”
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The Eburnean magmatic evolution across the Baoulé-Mossi domain: Geodynamic implications for the West African Craton by Parra-Avila, Luis A., Baratoux, Lenka, Eglinger, Aurélien, Fiorentini, Marco L., Block, Sylvain

“…•Whole-rock geochemical characterization of 51 felsic intrusion collected from across Burkina Faso, southern Mali and eastern Guinea.•Identification of…”
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Paleoproterozoic juvenile crust formation and stabilisation in the south-eastern West African Craton (Ghana); New insights from U-Pb-Hf zircon data and geochemistry by Block, Sylvain, Baratoux, Lenka, Zeh, Armin, Laurent, Oscar, Bruguier, Olivier, Jessell, Mark, Ailleres, Laurent, Sagna, Raymond, Parra-Avila, Luis A., Bosch, Delphine

“…•New U-Pb-Hf data of igneous rocks from the Paleoproterozoic crust of northern Ghana.•Juvenile crust production and reworking during ca. 300Ma.•Magmas derived…”
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Lower crust exhumation during Paleoproterozoic (Eburnean) orogeny, NW Ghana, West African Craton: Interplay of coeval contractional deformation and extensional gravitational collapse by Block, Sylvain, Jessell, Mark, Aillères, Laurent, Baratoux, Lenka, Bruguier, Olivier, Zeh, Armin, Bosch, Delphine, Caby, Renaud, Mensah, Emmanuel

“…•New lithological and tectono-metamorphic maps of northern Ghana.•Two major contractional phases separated by an episode of extension.•Gravitational collapse…”
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The geochronological evolution of the Paleoproterozoic Baoulé-Mossi domain of the Southern West African Craton by Parra-Avila, Luis A., Kemp, Anthony I.S., Fiorentini, Marco L., Belousova, Elena, Baratoux, Lenka, Block, Sylvain, Jessell, Mark, Bruguier, Olivier, Begg, Graham C., Miller, John, Davis, James, McCuaig, T. Campbell

“…•84 new U-Pb zircon ages across the Paleoproterozoic Baoulé-Mossi domain.•Newly identified U-Pb age patterns including a westward migration of the magmatic…”
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Pre-Cadomian to late-Variscan odyssey of the eastern Massif Central, France: Formation of the West European crust in a nutshell by Chelle-Michou, Cyril, Laurent, Oscar, Moyen, Jean-François, Block, Sylvain, Paquette, Jean-Louis, Couzinié, Simon, Gardien, Véronique, Vanderhaeghe, Olivier, Villaros, Arnaud, Zeh, Armin

“…The East Massif Central (EMC), France, is part of the internal zone of the Variscan belt where late Carboniferous crustal melting and orogenic collapse have…”
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Zircon Hf and O-isotope constraints on the evolution of the Paleoproterozoic Baoulé-Mossi domain of the southern West African Craton by Parra-Avila, Luis A., Belousova, Elena, Fiorentini, Marco L., Eglinger, Aurélien, Block, Sylvain, Miller, John

“…•22 samples analysed for O isotopes and 75 for Lu-Hf isotopes from across the Paleoproterozoic Baoulé-Mossi domain of the West African Craton.•Identification…”
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The Murchison Greenstone Belt, South Africa: Accreted slivers with contrasting metamorphic conditions by Block, Sylvain, Moyen, Jean-François, Zeh, Armin, Poujol, Marc, Jaguin, Justine, Paquette, Jean-Louis

“…► Metamorphic study of the Murchison greenstone belt, South Africa. ► Different units record contrasted metamorphic conditions and geothermal gradients. ►…”
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Juvenile crust formation in the northeastern Kaapvaal Craton at2.97 Ga--Implications for Archean terrane accretion, and the source of thePietersburg gold by Zeh, Armin, Jaguin, Justine, Poujol, Marc, Boulvais, Philippe, Block, Sylvain, Paquette, Jean-Louis

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