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Geochemistry and tectonic significance of lherzolites from New Caledonia ophiolite
Article de revue

Geochemistry and tectonic significance of lherzolites from New Caledonia ophiolite

Arianna Secchiari, Alessandra Montanini, Delphine Bosch, Patrizia Macera et Dominique Cluzel
Mineralogia. Special Papers, Vol.43, pp.87-88
2nd European mantle workshop
2015

Résumé

asthenosphere basalts Cenozoic chain silicates chemical composition clinopyroxene Cretaceous Eocene genesis Gondwana harzburgite Igneous and metamorphic petrology igneous rocks Isotope geochemistry isotope ratios isotopes lherzolite lower Eocene major elements mantle Melanesia Mesozoic metals mid-ocean ridge basalts mineral composition Nd-144/Nd-143 neodymium nesosilicates New Caledonia Oceania olivine olivine group ophiolite orthosilicates oxides Paleogene peridotites plate tectonics plutonic rocks pyroxene group radioactive isotopes rare earths samarium silicates Sm-147/Nd-144 spinel stable isotopes subduction Tertiary trace elements ultramafics Upper Cretaceous volcanic rocks

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