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Comment on Baltic provenance of top-Famennian siliciclastic material of the nor...

Pereira, M. Francisco; Silva, J. Brandão; Gama, Cristina

Koltonik et al. (Int J Earth Sci 107:2645–2669, 2018) evidence that the Late Devonian siliciclastic rocks from the Rheno- Hercynian Zone, in Germany, derived from Baltica and Scandinavian Caledonides. This finding together with what is known about the provenance of the Pulo do Lobo and South Portuguese zones, in Portugal and Spain, reinforces the probability that Late Devonian basins may have been sourced from ...


Birth and demise of the Rheic Ocean magmatic arc(s): Combined U–Pb and Hf isoto...

Pereira, Manuel Francisco; Gutierrez-Alonso, Gabriel; Murphy, J. Brendan; Drost, Kerstin; Gama, Cristina; Silva, J. Brandão

Paleozoic continental reconstructions indicate that subduction of Rheic oceanic lithosphere led to collision be- tween Laurussia and Gondwanawhich was a major event in the formation of the Ouachita-Appalachian-Variscan orogenic belt and the amalgamation of Pangea. However, arc systems which record Rheic Ocean subduction are poorly preserved. The preservation of Devonian detrital zircon in Late Devonian–Early Ca...


Provenance of Cambrian-Ordovician siliciclastic rocks of the Southwestern Iberi...

Solá, A. Rita; Chichorro, Martim; Pereira, M. Francisco; Hofmann, Mandy; Linnemann, Ulf; Gerdes, Axel; Medina, Jorge; Lopes, L.; Silva, J. Brandão

Date: 2014   |   Origin: Repositório do LNEG

Intra-crustal recycling and crustal-mantle interactions in North Gondwana revea...

Chichorro, Martim; Solá, A. Rita; Pereira, M. Francisco; Sánchez-García, Teresa; Ferreira, A.; Silva, J. Brandão; Armstrong, R.

Date: 2014   |   Origin: Repositório do LNEG

Provenance of Cambrian-Ordovician siliciclastic rocks of the Southwestern Iberi...

Solá, A. Rita; Chichorro, Martim; Pereira, M. Francisco; Hofmann, Mandy; Linnemann, Ulf; Gerdes, Axel; Medina, Jorge; Lopes, L.; Silva, J. Brandão

Date: 2014   |   Origin: Repositório do LNEG

Provenance analysis of the Late Ediacaran basins from Southwestern Iberia (Séri...

Chichorro, Martim; Solá, A. Rita; Pereira, M. Francisco; Hofmann, Mandy; Linnemann, Ulf; Gerdes, Axel; Medina, Jorge; Lopes, L.; Silva, J. Brandão

Date: 2014   |   Origin: Repositório do LNEG

Provenance analysis of Lower Palaeozoic siliciclastic rocks of the Southwestern...

Pereira, M. Francisco; Chichorro, Martim; Lopes, C.; Solá, A. Rita; Silva, J. Brandão; Hofmann, Mandy; Linnemann, Ulf

Date: 2014   |   Origin: Repositório do LNEG

Provenance analysis of the Late Ediacaran basins from SW Iberia, Serie Negra Su...

Chichorro, Martim; Solá, A. Rita; Pereira, Manuel Francisco Costa; Hofmann, Mandy; Linnemann, Ulf; Gerdes, Axel; Medina, Jorge; Lopes, L.

Date: 2013   |   Origin: Repositório do LNEG

Provenance analysis of Lower Paleozoic siliciclastic rocks of SW Iberia (Ossa-M...

Pereira, Manuel Francisco Costa; Chichorro, Martim; Lopes, C.; Solá, A. Rita; Silva, J. Brandão; Hofmann, Mandy; Linnemann, Ulf

Date: 2013   |   Origin: Repositório do LNEG

Early Cambrian granitoids of North Gondwana margin in the transition from a con...

Sánchez-García, Teresa; Pereira, M. Francisco; Bellido, F.; Chichorro, Martim; Silva, J. Brandão; Valverde-Vaquero, Pablo; Pin, Ch.; Solá, A. Rita

Two distinct Cambrian magmatic pulses are recognized in the Ossa-Morena Zone (SW Iberia): an early rift-(ER) and a main rift-related event. This Cambrian magmatism is related to intra-continental rifting of North Gondwana that is thought to have culminated in the opening of the Rheic Ocean in Lower Ordovician times. New data of whole-rock geochemistry (19 samples), Sm–Nd–Sr isotopes (4 samples) and ID–TIMS U–Pb...

Date: 2013   |   Origin: Repositório do LNEG

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