Triassic deep-water sedimentation in the Bled Basin, eastern Julian Alps, Slovenia

The Bled Basin was a Middle Triassic–Early Cretaceous basin whose remnants are preserved in the eastern Southern Alps in western Slovenia. The early evolution of the basin is recorded in the Upper Ladinian to Lower Jurassic Zatrnik cherty limestone formation, which in the Pokljuka Nappe overlies M...

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Main Authors: Luka Gale, Tea Kolar-Jurkovšek, Barbara Karničnik, Bogomir Celarc, Špela Goričan, Boštjan Rožič
Format: Article
Language:English
Published: Geological Survey of Slovenia 2019-12-01
Series:Geologija
Subjects:
Online Access:http://www.geologija-revija.si/dokument.aspx?id=1362
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author Luka Gale
Tea Kolar-Jurkovšek
Barbara Karničnik
Bogomir Celarc
Špela Goričan
Boštjan Rožič
author_facet Luka Gale
Tea Kolar-Jurkovšek
Barbara Karničnik
Bogomir Celarc
Špela Goričan
Boštjan Rožič
author_sort Luka Gale
collection DOAJ
description The Bled Basin was a Middle Triassic–Early Cretaceous basin whose remnants are preserved in the eastern Southern Alps in western Slovenia. The early evolution of the basin is recorded in the Upper Ladinian to Lower Jurassic Zatrnik cherty limestone formation, which in the Pokljuka Nappe overlies Middle Triassic volcanics, volcaniclastics and hemipelagic limestones. The Zatrnik Limestone is poorly documented and biostratigraphically not well constrained. The base of the Zatrnik Limestone was logged in four sections in the eastern part of the Pokljuka plateau. An Upper Ladinian Muelleritortis cochleata Radiolarian Zone was recognised in the lowermost part, whereas conodont data indicate Julian to latest Tuvalian/early Norian age for the rest of the logged sections. Microfacies analysis indicates hemipelagic deposition on a basin plain and/or distal slope, which is often interrupted by distal calciturbidites.
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spelling doaj.art-3d078b677b7c4821a360b74cca03dbb52023-01-23T08:10:17ZengGeological Survey of SloveniaGeologija0016-77891854-620X2019-12-0162215317310.5474/geologija.2019.007Triassic deep-water sedimentation in the Bled Basin, eastern Julian Alps, SloveniaLuka GaleTea Kolar-JurkovšekBarbara KarničnikBogomir CelarcŠpela GoričanBoštjan RožičThe Bled Basin was a Middle Triassic–Early Cretaceous basin whose remnants are preserved in the eastern Southern Alps in western Slovenia. The early evolution of the basin is recorded in the Upper Ladinian to Lower Jurassic Zatrnik cherty limestone formation, which in the Pokljuka Nappe overlies Middle Triassic volcanics, volcaniclastics and hemipelagic limestones. The Zatrnik Limestone is poorly documented and biostratigraphically not well constrained. The base of the Zatrnik Limestone was logged in four sections in the eastern part of the Pokljuka plateau. An Upper Ladinian Muelleritortis cochleata Radiolarian Zone was recognised in the lowermost part, whereas conodont data indicate Julian to latest Tuvalian/early Norian age for the rest of the logged sections. Microfacies analysis indicates hemipelagic deposition on a basin plain and/or distal slope, which is often interrupted by distal calciturbidites.http://www.geologija-revija.si/dokument.aspx?id=1362upper triassicsouthern alpspaleogeographyconodontsradiolarians
spellingShingle Luka Gale
Tea Kolar-Jurkovšek
Barbara Karničnik
Bogomir Celarc
Špela Goričan
Boštjan Rožič
Triassic deep-water sedimentation in the Bled Basin, eastern Julian Alps, Slovenia
Geologija
upper triassic
southern alps
paleogeography
conodonts
radiolarians
title Triassic deep-water sedimentation in the Bled Basin, eastern Julian Alps, Slovenia
title_full Triassic deep-water sedimentation in the Bled Basin, eastern Julian Alps, Slovenia
title_fullStr Triassic deep-water sedimentation in the Bled Basin, eastern Julian Alps, Slovenia
title_full_unstemmed Triassic deep-water sedimentation in the Bled Basin, eastern Julian Alps, Slovenia
title_short Triassic deep-water sedimentation in the Bled Basin, eastern Julian Alps, Slovenia
title_sort triassic deep water sedimentation in the bled basin eastern julian alps slovenia
topic upper triassic
southern alps
paleogeography
conodonts
radiolarians
url http://www.geologija-revija.si/dokument.aspx?id=1362
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