Magnetostratigraphy of the Kavaalani section (southwestern Turkey): Consequence for the origin of the Antalya Calcareous Nappes (Turkey) and for the Norian (Late Triassic) magnetic polarity timescale

Détails

ID Serval
serval:BIB_20B962E47EB6
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Magnetostratigraphy of the Kavaalani section (southwestern Turkey): Consequence for the origin of the Antalya Calcareous Nappes (Turkey) and for the Norian (Late Triassic) magnetic polarity timescale
Périodique
Geophysical Research Letters
Auteur⸱e⸱s
Gallet Y., Besse J., Krystyn L., Marcoux J., Guex J., Theveniaut H.
ISSN-L
0094-8276
Statut éditorial
Publié
Date de publication
2000
Peer-reviewed
Oui
Volume
27
Pages
2033-2036
Langue
anglais
Notes
ISI:000088335500005
Résumé
A magnetostratigraphic study of the Kavaalani section of uppermost
Carnian to Upper Norian age, located in the Antalya Calcareous Nappes
(southwestern Turkey), reveals nineteen polarity intervals. This pattern
correlates very well with two other polarity sequences obtained from the
same nappe system (Bolucektasi Tepe and Kavur Tepe) if these sections
were deposited in the same (northern) hemisphere. This new
interpretation changes our previous conclusions regarding the southern
hemisphere origin of the magnetic remanence of the Kavur Tepe section.
The paleomagnetic data obtained from the Kavur Tepe and the Kavaalani
sections therefore reflect large (similar to 180 degrees) internal
rotations within the Antalya nappes. These nappes were likely formed
close to the northern tip of the Arabian promontory. We propose a
revised yet still preliminary version of the Norian magnetic polarity
sequence.
Open Access
Oui
Création de la notice
19/10/2012 16:48
Dernière modification de la notice
20/08/2019 13:57
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