U–Pb zircon geochronology and phase equilibria modelling of HP-LT rocks in the Ossa-Morena Zone, Portugal
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DOI: 10.1007/s00531-020-01921-w
Abstract: The Ossa-Morena Zone (OMZ) has a complex geological history including both Cadomian and Variscan orogenic events. Therefore, the OMZ plays an important role in understanding the geodynamic evolution of Iberia. However, the P–T–t evolution of… read more here.
Keywords: phase equilibria; equilibria modelling; ossa morena; geochronology ... See more keywords
Geochemistry and metamorphism of the Mouriscas Complex, Ossa-Morena/Central Iberian zone boundary, Iberian Massif, Central Portugal: Implications for the Cadomian and Variscan orogenies
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DOI: 10.1016/j.lithos.2017.11.021
Abstract: Abstract The Mouriscas Complex is a deformed and metamorphosed predominantly mafic igneous complex of Ediacaran and Ordovician age and crops out at the Ossa-Morena/Central Iberian zone boundary in the Iberian Massif, Central Portugal. It comprises… read more here.
Keywords: central iberian; zone boundary; morena central; geochemistry ... See more keywords
Acritarch-based chronostratigraphic and radiometric calibration of the Cambrian volcanosedimentary Vallehondo and Playón formations in the Cambrian Ossa-Morena Rift, Spain
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DOI: 10.1016/j.palaeo.2021.110216
Abstract: Abstract The detailed record of diagnostic acritarchs from the volcanosedimentary Vallehondo and Playon formations, bracketed between Cambrian Stage 4 strata bearing the trilobite Serrodiscus and Guzhangian (Miaolingian) beds with Sao aff. hirsuta, allows the establishment… read more here.
Keywords: vallehondo; ossa morena; rift; volcanosedimentary vallehondo ... See more keywords