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Cambrian ensialic rift-related magmatism in the Ossa-Morena Zone
Chichorro, Martim; Pereira, M. Francisco; Diaz-Azpiroz, M.; Williams, Ian S.; Fernandez, C.; Pin, Ch.; Silva, Jose B.The Late Ediacaran (c. 560–550 Ma) Série Negra sediments of the Évora–Aracena metamorphic belt, Ossa-Morena Zone, SW Iberian Massif, preserve a record of the erosion of an Avalonian–Cadomian magmatic arc and subsequent related turbiditic sedimentation. Detrital zircon from the Série Negra is characterized by predominantly Ediacaran and Cryogenian ages, with few Paleoproterozoic and Archean cores, and a marked l...
Data: 2008
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Origem: Repositório Científico da Universidade de Évora
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