A newgeological-structuralmapofthesouthernSerreMassif(SM),inthesouth-centralpartof the Calabrian-Peloritani-Orogen(CPO),isprovided.CPOisaribbon-likemicroplatespuzzle, originally belongingtothesouthernEuropeanVariscanBeltand,laterinvolvedintothe Alpine geodynamicsofthecentralMediterraneanArea.TheSMrepresentsoneofthekey European Variscanbasementrelicts,becauseofitsexhumationmechanismsaswellasfor the absenceofanyAlpinemetamorphicoverprint.Thismaphastheaimtobetterdelineate the sequenceoftheVariscanblasto-deformationalrelationshipsconsistinginaprograde multistage history,followedbyanextensional/transpressionalmultistageretrograde evolution, whichtriggeredtheintrusionoftheformerplutonicproducts.Themylonitic fabric resulted finally replacedbytheeffects ofthelate-topost-kinematicplutonic intrusions coevalwithaformerlate-Variscanexhumationstage,followed,duringMesozoic, by carbonateplatformsedimentation,beforetobecompletedexhumedduringthe Oligocene-Miocene Alpinestages.

Geology and structure of the Serre Massif upper crust: a look in to the late-Variscan strike–slip kinematics of the Southern European Variscan chain

G. Ortolano
Membro del Collaboration Group
;
Salvatore Critelli
Membro del Collaboration Group
;
R. Cirrincione
Membro del Collaboration Group
2022-01-01

Abstract

A newgeological-structuralmapofthesouthernSerreMassif(SM),inthesouth-centralpartof the Calabrian-Peloritani-Orogen(CPO),isprovided.CPOisaribbon-likemicroplatespuzzle, originally belongingtothesouthernEuropeanVariscanBeltand,laterinvolvedintothe Alpine geodynamicsofthecentralMediterraneanArea.TheSMrepresentsoneofthekey European Variscanbasementrelicts,becauseofitsexhumationmechanismsaswellasfor the absenceofanyAlpinemetamorphicoverprint.Thismaphastheaimtobetterdelineate the sequenceoftheVariscanblasto-deformationalrelationshipsconsistinginaprograde multistage history,followedbyanextensional/transpressionalmultistageretrograde evolution, whichtriggeredtheintrusionoftheformerplutonicproducts.Themylonitic fabric resulted finally replacedbytheeffects ofthelate-topost-kinematicplutonic intrusions coevalwithaformerlate-Variscanexhumationstage,followed,duringMesozoic, by carbonateplatformsedimentation,beforetobecompletedexhumedduringthe Oligocene-Miocene Alpinestages.
Strike-slip kinematics; GeoSciML; late-Variscan geodynamics; mylonitic processes
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.11770/340086
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