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Showing 1-20 of 572 results
  1. Post-late Cretaceous paleomagnetic rotations of the Pontides, Northern Anatolia, Türkiye

    Northern Anatolia has been the subject of many studies due to its complex tectonic structure. Here we report on a paleomagnetic study sampled from...

    Hakan Ucar, Mualla Cengiz in International Journal of Earth Sciences
    Article 11 April 2024
  2. No sediment transport across the Tethys ocean during the latest Cretaceous: detrital zircon record from the Pontides and the Anatolide–Tauride Block

    We report detrital zircon ages from the Upper Cretaceous (Campanian–Maastrichtian) turbiditic sandstones from the Pontides and the Anatolide–Tauride...

    Aral I. Okay, Andrew R. C. Kylander‐Clark in International Journal of Earth Sciences
    Article 07 December 2022
  3. Early Cretaceous to Middle Eocene Magmatic Evolution of Eastern Pontides: Zircon U-Pb Ages and Hf Isotopes, and Geochemical and Sr-Nd Isotopic Constraints from Multiphase Granitoids, NE Turkey

    The Eastern Pontides orogenic belt (EPOB) represents a significant segment of the Alpine-Himalayan orogenic belt that evolved from the Paleozoic to...

    Abdullah Sar, Sevcan Kürüm, Ahmet Feyzi Bingöl in Journal of Earth Science
    Article 01 April 2023
  4. Investigation of soil dynamic properties using horizontal-to-vertical spectral ratio for Eastern Pontides, Northeast Turkey

    Turkey includes the major and active tectonic structures, which are the North Anatolian Fault Zone, the East Anatolian Fault Zone, Aegean extension...

    Article 02 November 2022
  5. Tectonic and crustal structure of the Eastern Pontides using Bouguer gravity data

    To study the crustal structure of the Eastern Pontides, gravity data obtained from the World Gravity Map (WGM2012) were analyzed using total...

    Ali Elmas in Acta Geophysica
    Article 02 August 2021
  6. 40Ar–39 Ar dating, whole-rock and Sr-Nd isotope geochemistry of the Middle Eocene calc-alkaline volcanic rocks in the Bayburt area, Eastern Pontides (NE Turkey): Implications for magma evolution in an extension-related setting

    Discussions continue about whether Middle Eocene magmatism in the Eastern Pontides is associated with collision or subduction. This paper presents...

    Abdullah Kaygusuz, Cem Yücel, ... Gilles Ruffet in Mineralogy and Petrology
    Article 23 July 2022
  7. Geochronology, petrogenesis and tectonic importance of Eocene I-type magmatism in the Eastern Pontides, NE Turkey

    Eastern Pontides are hosted to many granitoids with different composition, size and age ranges from Paleozoic to Cenozoic. Of these granitoids,...

    Alaaddin Vural, Abdullah Kaygusuz in Arabian Journal of Geosciences
    Article 10 March 2021
  8. Geochemistry and Pb isotopic proof for sources of heavy metal(loid)s in Late Cretaceous sandstones from Eastern Pontides (NE Turkey)

    Upper Cretaceous sedimentary rocks are widely exposed around Trabzon, Giresun and Gümüşhane in the eastern Pontides. The sedimentary rocks are mainly...

    Çiğdem Saydam Eker in Environmental Earth Sciences
    Article 18 July 2021
  9. Geological, Structural and Mineralogical Approach to Investigate the Evolution of Low- and very Low-Grade Metamorphic Units from the Intra-Pontide Suture Zone, Central Pontides, Turkey

    A multidisciplinary approach combining multiscale geological-structural analyses (from field to microscale) and clay mineral transformations (clay...

    Alessandro Ellero, Chiara Frassi, ... Marco Tamponi in Journal of Earth Science
    Article 19 December 2021
  10. Cosmogenic data about offset uplifted river terraces and erosion rates: implication regarding the central North Anatolian Fault and the Central Pontides

    River terraces are geomorphological markers recording deformation. Here, we use four strath and fill river terraces along the Kızılırmak River in...

    Aurélia Hubert-Ferrari, Laureen Drab, ... Jean Van Campenhout in Mediterranean Geoscience Reviews
    Article 01 March 2021
  11. Geochemistry of the Massive Dolomites in Eastern Black Sea Region: REE Implications for Dolomite Petrogenesis

    Abstract

    Dolomitization is an important diagenetic process observed in carbonate rocks ranging in age from Precambrian to Holocene. The formation of...

    Merve Özyurt, M. Ziya Kırmacı, ... Raif Kandemir in Geochemistry International
    Article 08 December 2023
  12. Geochemical characteristics of the adakite-like Dodurga Pluton (Central Pontides, N Turkey): implications for Middle Triassic continental arc magmatism in southern Black Sea region

    The tracing of Triassic arc magmatism is much-debated for a long time along the Sakarya Composite Terrane in Turkey and the southern Black Sea...

    Article 20 February 2020
  13. Crustal Contamination of Tertiary Volcanic Rocks: Evidence from K, U, Th and Radiogenic Heat Production Data in Eastern Pontides (NE Turkey)

    Herein, we present new 238 U, 232 Th, and 40 K radionuclide concentrations, density and radiogenic heat production (RHP) data on the Tertiary volcanic...

    Nafiz Maden, Enver Akaryalı, Emre Aydınçakır in Pure and Applied Geophysics
    Article 20 May 2021
  14. Geochemistry of the Aptian bituminous limestones in Gümüşhane area, Eastern Black Sea region: new insight into paleogeography and paleoclimate conditions

    Aptian is characterized by widespread deposition of organic-rich sediment. The Aptian bitumen limestone horizon, which is thin decimetre-thick...

    Merve Özyurt in Acta Geochimica
    Article 24 August 2023
  15. Application of Spectral Analysis and Image Processing Methods to Discriminate Hydrothermal Alteration Minerals Around the Tutakdağı (Şebinkarahisar-Giresun) Lead–Zinc Deposits, Northeastern Turkey

    The Tutakdağı (Şebinkarahisar-Giresun) area is located in the southern part of the Eastern Pontides, northeastern Turkey. It contains numerous types...

    Article 01 August 2023
  16. The Eocene Seismicity and Paleogeography of Central Crimea

    Abstract —This article considers the results of a comprehensive study of the Cretaceous–Eocene deposits of Central Crimea (Mount Ak-Kaya). The...

    E. A. Lygina, N. V. Pravikova, ... E. N. Samarin in Moscow University Geology Bulletin
    Article 01 December 2022
  17. Long-term formation of barren skarn in a Triassic extensional setting: implications for the provenance of the Uppermost Unit of Crete, Greece

    Concerning their provenance and age, the nappes of the Uppermost Unit of Crete are counted among the most enigmatic constituents of the Eastern...

    G. Zulauf, J. Linckens, ... P. Xypolias in International Journal of Earth Sciences
    Article 16 February 2023
  18. Correction to: Crustal Contamination of Tertiary Volcanic Rocks: Evidence from K, U, Th and Radiogenic Heat Production Data in Eastern Pontides (NE Turkey)

    A correction to this paper has been published: https://doi.org/10.1007/s00024-021-02772-5

    Nafiz Maden, Enver Akaryalı, Emre Aydınçakır in Pure and Applied Geophysics
    Article 01 May 2021
  19. Investigation of the crustal and upper-mantle structure of the eastern Pontides orogenic belt (NE, Turkey): a receiver-function study

    In this study, we use teleseismic P and S receiver functions (i.e., S-to-P and P-to-S converted signals) and their joint inversions to determine...

    Hamdi Alkan, Hakan Çınar, ... Lev Vinnik in Journal of Seismology
    Article 28 January 2019
  20. Late Silurian and Devonian ostracods of the Istanbul Zone (Western Pontides) and the Taurides: palaeogeographical implications

    Non-metamorphic Palaeozoic sedimentary successions without major breaks exist in the Istanbul Zone of the Western Pontides (northern Turkey) and in...

    Atike Nazik, Helga Groos-Uffenorde, ... Achim Wehrmann in Palaeobiodiversity and Palaeoenvironments
    Article 27 September 2018
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