ISSN: 1016-9164
e-ISSN: 2564-6745
Founded: 1947
Publisher:
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About


Geol. Bul. Turkey, as one of the oldest earth sciences journals in Turkey, publishes quality research articles in Turkish or English after the peer-review process, and makes them accessible without restriction.


Special Issue
Marine Depositional Environments and Climate Change


The journal began to be published in 1947 under the name of "Bulletin of the Geological Society of Turkey". Since 1987, it has been continuing its publication life with the title of "Geological Bulletin of Turkey". Since 2011, it has been published both in print and online.

Geol. Bul. Turkey accepts articles related to all branches of earth sciences except Engineering Geology. It is published 3 times a year, in January, April and August.
Geol. Bul. Turkey is indexed and abstracted in ESCI (Emerging Sources Citation Index - Clarivate Analytics), ULAKBİM (TRDİZİN), EBSCO Essentials, and SOBIAD databases.


Your new manuscript submission should be via DergiPark.


Contact to Editor in Chief: erdinc.yigitbas@gmail.com

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Obituary

Obituary

1. Prof. Dr. Namık AYSAL’ın Ardından: Bilime, Gençliğe ve Dağlara Adanmış Bir Ömür / In Memory of Prof. Dr. Namık AYSAL: A Life Dedicated to Science, Youth and the Mountains

Sabah Yılmaz Şahin , Nurullah Hanilçi

Page: 1-10

Research Article

Research Article

1. Taşköprü (Akşehir-Eber Gölleri Arası) Sondaj Karot Verilerinin Geç Pleyistosen Gastropoda-Bivalvia Faunası ve Paleobiyocoğrafik Yayılımı (GB Anadolu) / Late Pleistocene Gastropoda-Bivalvia Fauna and Paleobiogeographical Distribution Based on Core Drilling Data from Taşköprü (Between Lake Akşehir and Lake Eber, SW Anatolia)

Harika Marmara , Sevinç Kapan

Page: 11-44

Research Article

2. The Biruni Fault of the Anatolian Diagonal: Morphological, Seismological and Seismic Reflection Data and Implications for the Neotectonic Framework of the Eastern Mediterranean

Nuray Şahbaz , Esra Tunçel , Bülent Kaypak , Gürol Seyitoğlu

Page: 45-72

Research Article

3. Sedimantolojik Proksilere Göre Potansiyel Toksik Element Kaynaklı Ekolojik Risk Seviyesinin Analizi: Gölyazı Litoral Zonu (Uluabat Gölü – Bursa) Örneği / Analysis of Ecological Risk Levels Due to Potential Toxic Elements Based on Sedimentological Proxies: Gölyazı Littoral Zone (Uluabat Lake – Bursa) Example

Buse Öğreten , Ahmet Evren Erginal , Şakir Fural , Serkan Kükrer , Erdal Öztura

Page: 73-88

Research Article

4. Spatial Distribution and Risk Assessment of Microplastics in Surface Sediment: A Case Study in the Gulf of Gemlik, Marmara Sea

Tuğçe Nagihan Arslan Kaya

Page: 89-102

Research Article

5. Estimation of Basement Relief in the Isparta Basin by Applying Spectral Filtering and Local Optimisation-Based Inversion Techniques to Gravity Data

Rezzan Pekcan Ekinci , Çağlayan Balkaya

Page: 103-120

Research Article

6. Facies Evolution and Lake-Type Variability Related to Climatic Cycles in the Late Triassic Çakrazboz Formation, Western Pontides, Türkiye

Gül Şen , İsmail Ömer Yılmaz

Page: 121-168

Short Communication

Re-Assesment of Seismic Risk Associated with the Further East of the Düzce-Kaynaşlı Segment of the North Anatolian Fault (Turkiye), Utilising Data Derived From the Observed Effects of the 12 November 1999 Earthquake in the Bolu Basin (NW Anatolia)

Yaşar Ergun Gökten

Application Date: Nov 7, 2025 , In Press Date: Jan 15, 2026

Review

Nadir Toprak Elementlerinin Jeolojik Oluşum Ortamları: Dünya ve Türkiye’den Örnekler

Okay Çimen Cahit Dönmez

Application Date: Dec 19, 2025 , In Press Date: Feb 24, 2026

Research Article

Uşak İlinin Jeosit Potansiyeli ve Jeomiras Değerleri

Gözde Zorlu Dündar Selahattin Polat

Application Date: Oct 16, 2025 , In Press Date: Feb 13, 2026
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Instructions for Authors: http://www.jmo.org.tr/yayinlar/tjb_yazim_kurallari.php
Ethical Statement and Copyrighy Form:  https://www.jmo.org.tr/yayinlar/tjb_telif_etik_formlar.php