Results 91 to 100 of about 871 (186)

The Brasiliano collage in South America: a review

open access: yesBrazilian Journal of Geology
Analysis of recent geological and geochronological data from the basement of the South American platform indicates that the Brasiliano orogenic collage took place in four distinct pulses: a) Early Cryogenian (ca.
Benjamim Bley de Brito Neves   +2 more
doaj   +1 more source

Shifts in the Ediacaran to Lower Ordovician sedimentary zircon provenances of Northwest Gondwana: the Pyrenean files

open access: yesGeologica Acta, 2023
Detrital zircon grains from Cambrian–Lower Ordovician sandstones and quartzites sampled in the Pyrenees were dated by LA-ICPMS in order to assess their provenance sources.
Maxime Padel   +3 more
doaj  

Pre-early Ordovician Cadomian arc-type granitoids, the Bolu Massif, West Pontides, northern Turkey: geochemical evidence

open access: yes, 1999
The West Pontides tectonic belt of northern Turkey comprises a Lower Ordovician-Lower Carboniferous transgressive sequence. A stratigraphic base ment to this Paleozoic sequence is exposed in the Bolu area. The tectono-stratigraphy of the basement closely
Ustaomer, PA
core   +1 more source

Phanerozoic flooding of North America and the Great Unconformity. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Tasistro-Hart AR, Macdonald FA.
europepmc   +1 more source

Late Ediacaran juvenile magmatism in the Variscan Monts-du-Lyonnais metamorphic complex (Massif Central, France)

open access: yesBSGF - Earth Sciences Bulletin
The identification of oceanic sutures is key to understanding the evolution of the Paleozoic Variscan belt and the structure of the West European lithosphere.
Couzinié Simon   +6 more
doaj   +1 more source

Late Ediacaran carbonate production and REE+Y signatures tracing redox conditions in a Cadomian retroarc basin, Central Iberian Zone, Spain [PDF]

open access: yes
The late Ediacaran carbonate production recorded in a Cadomian retroarc basin from the Iberian Peninsula provides an excellent opportunity to evaluate the tectonic and redox factors that controlled the infill of the foredeep troughs, located between ...
Martínez Benítez, Blanca   +8 more
core   +1 more source

GEOLOGY AND METALLOGENY OF THE DRINA-IVANJICA METAMORPHIC COMPLEX IN EASTERN BOSNIA – WESTERN SERBIA

open access: yesRudarsko-geološko-naftni Zbornik, 2006
This paper gives a critical review of all relevant, published works on the stratigraphy, tectonics, magmatism, metamorphism and metallogeny of the metamorphic complex of the Drina-Ivanjica Formation in eastern Bosnia-western Serbia. Special attention was
Ivan Jurković
doaj  

Age constraints for the Trachilos footprints from Crete. [PDF]

open access: yesSci Rep, 2021
Kirscher U   +12 more
europepmc   +1 more source

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