Badenian and Sarmatian beds in excavation pit for the hydroelectric power plant Brežice, Slovenia

Geological prospection of partly accessible constructional pit for the hydroelectric power plant (HPP) Brežice was performed. Paleontological content and sediment-petrographic characteristics of rocks were investigated. Neogene part of the succession consists of carbonate silt and siltstone with i...

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Main Authors: Marijan Poljak, Vasja Mikuž, Mirka Trajanova, Valentina Hajek-Tadesse, Mirjana Miknić, Bogdan Jurkovšek, Aleš Šoster
Format: Article
Language:English
Published: Geological Survey of Slovenia 2016-12-01
Series:Geologija
Subjects:
Online Access:http://www.geologija-revija.si/dokument.aspx?id=1279
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author Marijan Poljak
Vasja Mikuž
Mirka Trajanova
Valentina Hajek-Tadesse
Mirjana Miknić
Bogdan Jurkovšek
Aleš Šoster
author_facet Marijan Poljak
Vasja Mikuž
Mirka Trajanova
Valentina Hajek-Tadesse
Mirjana Miknić
Bogdan Jurkovšek
Aleš Šoster
author_sort Marijan Poljak
collection DOAJ
description Geological prospection of partly accessible constructional pit for the hydroelectric power plant (HPP) Brežice was performed. Paleontological content and sediment-petrographic characteristics of rocks were investigated. Neogene part of the succession consists of carbonate silt and siltstone with intercalations of carbonate and silicate sandstone, and polymict sandstone to conglomerate. Based on foraminifera, ostracods, molluscs and marine mammals, the Upper Badenian and Lower Sarmatian age of beds and boundary between them have been determined. The transition is characterized by a shorter break in sedimentation and environmental change. Fossil fids indicate that salinity and depth of sedimentary basin were oscilating in Sarmatian, but in general decreasing. Quaternary cover beds consist of gravelly, sandy and silty deposits of the Sava River.
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spelling doaj.art-dbc8ee2dcbbf45b49b2a585ef1873e652023-01-23T08:10:13ZengGeological Survey of SloveniaGeologija0016-77891854-620X2016-12-0159212915410.5474/geologija.2016.008Badenian and Sarmatian beds in excavation pit for the hydroelectric power plant Brežice, SloveniaMarijan PoljakVasja MikužMirka TrajanovaValentina Hajek-TadesseMirjana MiknićBogdan JurkovšekAleš ŠosterGeological prospection of partly accessible constructional pit for the hydroelectric power plant (HPP) Brežice was performed. Paleontological content and sediment-petrographic characteristics of rocks were investigated. Neogene part of the succession consists of carbonate silt and siltstone with intercalations of carbonate and silicate sandstone, and polymict sandstone to conglomerate. Based on foraminifera, ostracods, molluscs and marine mammals, the Upper Badenian and Lower Sarmatian age of beds and boundary between them have been determined. The transition is characterized by a shorter break in sedimentation and environmental change. Fossil fids indicate that salinity and depth of sedimentary basin were oscilating in Sarmatian, but in general decreasing. Quaternary cover beds consist of gravelly, sandy and silty deposits of the Sava River.http://www.geologija-revija.si/dokument.aspx?id=1279foraminiferaostracodamolluscaclastic sedimentsBadenianSarmatianCentral ParatethysHPP BrežiceSlovenia
spellingShingle Marijan Poljak
Vasja Mikuž
Mirka Trajanova
Valentina Hajek-Tadesse
Mirjana Miknić
Bogdan Jurkovšek
Aleš Šoster
Badenian and Sarmatian beds in excavation pit for the hydroelectric power plant Brežice, Slovenia
Geologija
foraminifera
ostracoda
mollusca
clastic sediments
Badenian
Sarmatian
Central Paratethys
HPP Brežice
Slovenia
title Badenian and Sarmatian beds in excavation pit for the hydroelectric power plant Brežice, Slovenia
title_full Badenian and Sarmatian beds in excavation pit for the hydroelectric power plant Brežice, Slovenia
title_fullStr Badenian and Sarmatian beds in excavation pit for the hydroelectric power plant Brežice, Slovenia
title_full_unstemmed Badenian and Sarmatian beds in excavation pit for the hydroelectric power plant Brežice, Slovenia
title_short Badenian and Sarmatian beds in excavation pit for the hydroelectric power plant Brežice, Slovenia
title_sort badenian and sarmatian beds in excavation pit for the hydroelectric power plant brezice slovenia
topic foraminifera
ostracoda
mollusca
clastic sediments
Badenian
Sarmatian
Central Paratethys
HPP Brežice
Slovenia
url http://www.geologija-revija.si/dokument.aspx?id=1279
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