Continental Subduction Tectonics in the High Karst Dinarides of Western Croatia

The faults confining Palaeozoic inliers surrounded by Mesozoic rocks, show that their relation is not a consequence of folding but of neotectonic uplift causing a rather uneven relief of the Palaeozoic units underlying the carbonate Mesozoic. The predominance of tectonic contacts indicates that simi...

Full description

Bibliographic Details
Main Authors: Milan Herak, Vladimir Tomić
Format: Article
Language:English
Published: Croatian Geological Survey 2010-11-01
Series:Geologia Croatica
Subjects:
Online Access:http://www.geologia-croatica.hr/ojs/index.php/GC/article/view/375
_version_ 1828426709541584896
author Milan Herak
Vladimir Tomić
author_facet Milan Herak
Vladimir Tomić
author_sort Milan Herak
collection DOAJ
description The faults confining Palaeozoic inliers surrounded by Mesozoic rocks, show that their relation is not a consequence of folding but of neotectonic uplift causing a rather uneven relief of the Palaeozoic units underlying the carbonate Mesozoic. The predominance of tectonic contacts indicates that similar relations exist even between the Triassic and the confined Jurassic outcrops exhibiting inverse and, consequently, allochthonous relations. The allochthony is also confirmed by karst relief within some Triassic dolomites related to the unexpected ground water flow between the swallow holes (ponors) and karst springs. There are also indications of inverse relations between the Triassic volcanics and Palaeozoic clastics. However, in the surrounding area a normal superposition between the Triassic and Jurassic is also noticed. Consequently the Triassic and Jurassic of the Fuzine-Lokve area and of its environs may belong to two megatectonic units. Tectogenesis is explained by continental subduction of the Adriaticum under the Dinaricum.
first_indexed 2024-12-10T16:50:22Z
format Article
id doaj.art-75c67c8e98f241fd978bcbf7fb15b113
institution Directory Open Access Journal
issn 1330-030X
1333-4875
language English
last_indexed 2024-12-10T16:50:22Z
publishDate 2010-11-01
publisher Croatian Geological Survey
record_format Article
series Geologia Croatica
spelling doaj.art-75c67c8e98f241fd978bcbf7fb15b1132022-12-22T01:40:55ZengCroatian Geological SurveyGeologia Croatica1330-030X1333-48752010-11-0148216116610.4154/GC.1995.13277Continental Subduction Tectonics in the High Karst Dinarides of Western CroatiaMilan Herak0Vladimir Tomić1HAZUDepartment of Geology and Palaeontology, Faculty of ScienceThe faults confining Palaeozoic inliers surrounded by Mesozoic rocks, show that their relation is not a consequence of folding but of neotectonic uplift causing a rather uneven relief of the Palaeozoic units underlying the carbonate Mesozoic. The predominance of tectonic contacts indicates that similar relations exist even between the Triassic and the confined Jurassic outcrops exhibiting inverse and, consequently, allochthonous relations. The allochthony is also confirmed by karst relief within some Triassic dolomites related to the unexpected ground water flow between the swallow holes (ponors) and karst springs. There are also indications of inverse relations between the Triassic volcanics and Palaeozoic clastics. However, in the surrounding area a normal superposition between the Triassic and Jurassic is also noticed. Consequently the Triassic and Jurassic of the Fuzine-Lokve area and of its environs may belong to two megatectonic units. Tectogenesis is explained by continental subduction of the Adriaticum under the Dinaricum.http://www.geologia-croatica.hr/ojs/index.php/GC/article/view/375High karst, Gorski Kotar, Stratigraphy, Tectonics, Continental subduction
spellingShingle Milan Herak
Vladimir Tomić
Continental Subduction Tectonics in the High Karst Dinarides of Western Croatia
Geologia Croatica
High karst, Gorski Kotar, Stratigraphy, Tectonics, Continental subduction
title Continental Subduction Tectonics in the High Karst Dinarides of Western Croatia
title_full Continental Subduction Tectonics in the High Karst Dinarides of Western Croatia
title_fullStr Continental Subduction Tectonics in the High Karst Dinarides of Western Croatia
title_full_unstemmed Continental Subduction Tectonics in the High Karst Dinarides of Western Croatia
title_short Continental Subduction Tectonics in the High Karst Dinarides of Western Croatia
title_sort continental subduction tectonics in the high karst dinarides of western croatia
topic High karst, Gorski Kotar, Stratigraphy, Tectonics, Continental subduction
url http://www.geologia-croatica.hr/ojs/index.php/GC/article/view/375
work_keys_str_mv AT milanherak continentalsubductiontectonicsinthehighkarstdinaridesofwesterncroatia
AT vladimirtomic continentalsubductiontectonicsinthehighkarstdinaridesofwesterncroatia