Helium and Neon isotopic constraints to the lower mantle contribution for Terceira Island magmatism (Azores Archipelago)

We present the first neon data, as well as new helium isotopic analysis, for Terceira Island volcanic (Azores Archipelago, Portugal). Noble gases isotopic ratios show values more primitive than MORB, confirming that the Azores hotspot should be considered as sampling a relatively undegassed mantle r...

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Detalhes bibliográficos
Autor principal: Madureira, Pedro (author)
Outros Autores: Moreira, Manuel (author), Mata, João (author)
Formato: article
Idioma:eng
Publicado em: 2010
Assuntos:
Texto completo:http://hdl.handle.net/10174/2382
País:Portugal
Oai:oai:dspace.uevora.pt:10174/2382