Noble gas study of the Reunion hotspot: evidence for distinct less-degassed mantle sources
Autor: | Susumu Nohda, Ichiro Kaneoka, Takeshi Hanyu, Kozo Uto, Tibor J. Dunai, Gareth Davies |
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Rok vydání: | 2001 |
Předmět: |
geography
geography.geographical_feature_category Radiogenic nuclide Earth science Mantle plume Mantle (geology) Plume Isotopic signature Geophysics Volcano Space and Planetary Science Geochemistry and Petrology Hotspot (geology) Earth and Planetary Sciences (miscellaneous) Petrology Primitive mantle Geology |
Zdroj: | Earth and Planetary Science Letters. 193:83-98 |
ISSN: | 0012-821X |
DOI: | 10.1016/s0012-821x(01)00489-7 |
Popis: | We present an extensive He, Ne and Ar isotope data set from the Reunion hotspot that demonstrates the presence of a homogeneous plume source that has unique isotopic characteristics. 3He/4He ratios of the two volcanoes on Reunion (Piton de la Fournaise |
Databáze: | OpenAIRE |
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