Magma genesis in the Red Sea-Afar rifting zone: geochemical and isotopic contraints
- Author
- BARRAT, J.-A1 ; JAHN, B.-M1 ; FOURCADE, S1 ; JORON, J. L2 ; CHEMINEE, J. L3
[1] Univ. Rennes, inst. géol., France
[2] CEN Saclay, Gif sur Yvette, France
[3] IPG, Paris, France - Conference title
- 29th international geological congress (Kyoto, 24 August - 3 September 1992)
- Conference name
- International geological congress (29 ; Kyoto 1992-08-24)
- Source
29th international geological congress (Kyoto, 24 August - 3 September 1992). 1992 ; 2Vol ; p. 177
- Scientific domain
- Geology; Geophysics
- Document type
- Conference Paper
- Language
- English
- Keyword (fr)
- Afar Altération hydrothermale Analyse chimique Contamination Cristallisation fractionnée Cénozoïque Formation rift Gabbro Isotope stable MORB Manteau sup Mixage Nd 143-Nd 144 O 18 Panache Pb-Pb Rhyolite Sr 87-Sr 86 Terre rare Pétrogenèse Djibouti Mer Rouge Basalte Roche ignée Roche volcanique Afrique Est Océan Indien
- Keyword (en)
- Afar hydrothermal alteration chemical composition contamination fractional crystallization Cenozoic rifting gabbros stable isotopes Mid Ocean Ridge Basalt upper mantle mixing Nd-144/Nd-143 O-18 plumes Pb/Pb rhyolites Sr-87/Sr-86 rare earths Djibouti Red Sea basalts igneous rocks volcanic rocks East Africa Indian Ocean
- Keyword (es)
- Alteración hidrotermal Análisis químico Contaminación Cristalización fraccionada Cenozoico Formación rift Gabro Isótopo estable MORB Manto globo sup Mezcla Nd 143-Nd 144 O 18 Penacho Pb-Pb Riolita Sr 87-Sr 86 Tierras raras Djibouti Mar Rojo Basalto Roca ignea Roca volcánica Africa oriental Océano Indico
- Classification
- Pascal
- 001 Exact sciences and technology / 001E Earth, ocean, space / 001E01 Earth sciences / 001E01C Isotope geochemistry. Geochronology / 001E01C01 Isotope geochemistry
- Pascal
- 001 Exact sciences and technology / 001E Earth, ocean, space / 001E01 Earth sciences / 001E01F Crystalline rocks / 001E01F01 Igneous and metamorphic rocks petrology, volcanic processes, magmas
- Discipline
- Earth sciences
- Origin
- Inist-CNRS
- Database
- PASCAL
- INIST identifier
- 4022564
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
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