PUBLICATIONS

 

Note: In order to get pdf files of the publications, please click academia and researchgate links.

 

 

 

PAPERS

Çimen, O. 2019. Geochemical characteristics of a pre-Middle Jurassic oceanic crust fragment from the Central Pontides in northern Turkey: Geodynamic implications on intra-oceanic subduction initiation. Geochemistry (Chemie Der Erde). Accepted. SCI-Expanded

Çimen, O., Kuebler, C., Simonetti, SS., Corcoran, L., Mitchell, R., Simonetti, A. 2019. Combined Boron, Radiogenic (Nd, Pb, Sr), Stable (C, O) Isotopic and Geochemical Investigations of Carbonatites From the Blue River Region, British Columbia (Canada): Implications for Mantle Sources and Recycling of Crustal Carbon. Chemical Geology. In press. SCI-Expanded

 

Gücer, M.A., Arslan, M., Çimen, O., Sherlock, S. 2019. Petrology and 40Ar-39Ar dating of paragneisses from the Devrekani Massif (Central Pontides, Northern Turkey): Implications for the Jurassic high-T metamorphism in an extensional tectonic environment. Journal of Asian Earth Sciences. 181, 103888. SCI-Expanded

Çimen, O., Kuebler, C., Monaco, B., Simonetti, SS., Corcoran, L., Chen, W., Simonetti, A. 2018. Boron, Carbon, Oxygen and Radiogenic Isotope Investigation of Carbonatite from the Miaoya complex, central China: Evidences for late-stage REE hydrothermal event and mantle source heterogeneity. Lithos. 322, 225-237. SCI-Expanded

 

Çimen, O., Öztüfekçi-Önal, A. 2018. Preliminary geochemical data of the mafic rocks from the Ovacik and Pülümür Ophiolite Zone (Eastern Anatolia, Turkey): Implications for the geodynamic evolution of the northern Neotethyan Ocean. Ofioliti. 43, 2, 103-116. SCI-Expanded

Çimen, O., Öztüfekçi-Önal, A., Akarsu-Akyol, E. 2018. Assessment of pollution potential of the Hasangazi chromite pit (Tunceli-Turkey): Implications for the natural environment. Environmental Earth Sciences. 77, 199, 1-17. SCI-Expanded

Çimen, O., Göncüoğlu, M.C., Simonetti, A., Sayıt, K. 2018. New zircon U-Pb LA-ICP-MS ages and Hf isotope data from the Central Pontides: Geological and Geodynamic constraints. Journal of Geodynamics. 116 (23-36). SCI-Expanded

Çimen, O. 2018. The new findings on the Late Devonian volcanism in the Eastern Taurides (Develi, Kayseri): Preliminary data. Geological Bulletin of Turkey. 61(1), 75-90. (in English)

Çimen, O., Göncüoğlu, M.C., Simonetti, A., Sayıt, K. 2017. Whole rock geochemistry, Zircon U-Pb and Hf isotope systematics of the Çangaldağ Pluton: Evidences for Middle Jurassic Continental Arc Magmatism in the Central Pontides, Turkey. Lithos. 290-291, 136-158. SCI-Expanded

Çimen, O., Göncüoğlu, M.C., Sayıt, K. 2016. Geochemistry of the meta-volcanic rocks from the Çangaldağ Complex in Central Pontides: Implications for the Middle Jurassic arc - back - arc system in the Neotethyan Intra - Pontide Ocean. Turkish Journal of Earth Sciences 25(6), 491-512. SCI-Expanded

Çimen, O., Toksoy Köksal, F., Öztüfekçi Önal, A., Aktağ, A. 2016. Depleted to Refertilized Mantle Peridotites Hosting Chromitites within the Tunceli Ophiolite, Eastern Anatolia (Turkey): Insights on the Back Arc Origin. Ofioliti. Vol. 41 (1), 1-20. SCI-Expanded

Koç, Ş., Sarı, A., Çimen, O. 2016.  Major and rare earth element contents in sedimentary rocks of the Haymana formation, Ankara, Turkey. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 38 (13), 1918-1928. SCI

Çimen, O., Toksoy-Köksal, F., Öztüfekçi-Önal, A., Örgün-Tutay, Y. 2015. Environmental Contamination of Heavy Metals and Chrysotile Asbestos in the Munzur and Pülümür Streams (Tunceli/Turkey). Ofioliti.  Vol. 40 (1), 27-36. SCI-Expanded

Çimen, O., Koç, Ş., Sarı, A., 2013. Rare Earth Element (REE) Geochemistry and Genesis of Oil Shales around the Dağhacılar Village (Göynük-Bolu, Turkey). Oil Shale. Vol. 30, No. 3, pp. 419–440. SCI

 

CONFERENCE PROCEEDINGS

Çimen, O., Simonetti, A., Kuebler, C., Corcoran, L. 2019. Radiogenic (Sr, Nd, Pb) and stable (B, O, C) isotope systematics of the Kuluncak F-REE-Th deposit (Malatya-Turkey): Evidences for skarn-type mineralization .72nd Geological Congess of Turkey. Ankara Turkey.

Çimen, O., Kuebler, C., Monaco, B., Simonetti, SS., Corcoran, L., Chen, W., Simonetti, A. 2018. Stable (B, O, C) and radiogenic (Sr, Nd, Pb) isotope signatures of carbonatites from the Miaoya complex, central China: New insights into the mantle source heterogeneity and late-stage REE hydrothermal metasomatism. International participated Cappadocia Geosciences Symposium 24-26 October 2018, Niğde, Turkey.

Çimen, O., Göncüoğlu, M.C., Simonetti, A., Sayıt, K. 2018. Inherited zircon U-Pb ages and Hf isotope data from the Middle Jurassic continental magmatism in the Central Pontides (Turkey): Implications on the involvement of Proterozoic and Archean crustal rocks. International participated Cappadocia Geosciences Symposium

 24-26 October 2018, Niğde, Turkey

Çimen, O., Göncüoğlu, M.C., Sayıt, K., Simonetti, A. 2017. A re-evaluation of the geological evolution of the Central Pontides (Turkey). 70th Geological Congess of Turkey. Ankara Turkey.

Çimen, O., Göncüoğlu, M.C., Simonetti, A., Sayıt, K. 2017. The widespread Middle Jurassic magmatism in the Central Pontides (Turkey): Implications for the geodynamic evolution of the Central Pontides. 70th Geological Congess of Turkey. Ankara Turkey.

Çimen, O., Göncüoğlu, M.C., Simonetti, A., Sayıt, K. 2016. Zircon U-Pb geochronology, Hf isotopes and whole rock geochemistry of the meta-magmatic rocks from the Çangaldağ Complex (Central Pontides, Turkey). 69th Geological Congress of Turkey. Ankara. Turkey.

Çimen, O., Göncüoğlu, M.C., Sayıt, K., Simonetti, A. 2016. Whole rock geochemistry, zircon U-Pb geochronology and Lu-Hf isotope systematics of the Çangaldağ Pluton (Central Pontides, Turkey). 69th Geological Congress of Turkey. Ankara. Turkey.

Öztüfekçi Önal, A., Çimen O., Toksoy-Köksal, F., Aktağ, A., Önal, A. 2015. Petrogenetic Characteristics of the Chromite Deposits in Tunceli Province (Turkey). Symposium on Eastern Anatolian Geology. Van. Turkey. p. 152-153.

Önal A., Aktağ A., Toksoy-Köksal F., Çimen O., Öztüfekçi-Önal A. 2015. Geological Features of the Chromite Deposits in Tunceli Province (Turkey). Symposium on Eastern Anatolian Geology. Van. Turkey. p. 206-207.

Çimen, O., Sayıt, K., Göncüoğlu, M.C. 2015. Preliminary Geological and Geochemical Data from the Çangaldağ Complex (Kastamonu-Turkey): Implications for the Geodynamic Evolution of the Central Pontides. EGU General Assembly. Vienna. Austria.

 

Çimen, O., Göncüoğlu, M.C., Sayıt, K., Okuyucu, C. 2014. The New Mid-Late Paleozoic Volcanism in the Eastern Taurides: Implications for the Geodynamic Evolution of Anatolide-Tauride Terrane. 8th International Symposium on Eastern Mediterranean Geology. Muğla. Turkey.

Oztufekçi-Önal, A., Toksoy-Köksal, F., Zaccarani, F., Çimen, O., Aktağ, A., Önal, A. 2014. First Description of Platinium Group Minerals (PGMs) in Ultramafic Rocks of the Ovacık and Pülümür Ophiolitic Complexes, Tunceli, Turkey. 11th EMAS Regional Workshop, Leoben, Austria.

Çimen, O., Sayıt, K., Göncüoğlu, M.C., Öztüfekçi-Önal, A., Aktağ, A. 2014. MORB- and SSZ-Type Mafic Rocks from the Eastern Part of the Ankara-Erzincan-Sevan-Akera Suture Belt: Preliminary Geochemical Data. Goldschmidt. Sacramento, California, USA.

Çimen, O., Öztüfekçi-Önal, A., Toksoy-Köksal F., Aktağ, A., Önal, A. 2014.  Preliminary Data on the Geochemistry of the Chromites from Tunceli (Eastern-Anatolia). VI. Geochemistry Symposium with International Participation.14-17 May,Mersin, Turkey.p. 35-36.

Aktağ, A., Öztüfekçi-Önal, A., Sançar, T., Önal, A., Çimen, O., 2013. New Petrological Data from the Western Termination of East Anatolian Accretionary Complex (EAAC), Eastern Turkey. EGU General Assembly. Vienna. Austria.

Öztüfekçi-Önal A., Örgün Tutay Y.,Önal A., Aktağ A., Çimen O., 2013. The effects of the  Mineralizations and Mining Operations on Water System in Tunceli. 2nd Medical Geology Workshop. 4-6 December Antalya, pp. 57-63.

Çimen O., Toksoy-Köksal F., Örgün Y, Öztüfekçi-Önal A., 2012. Geochemical Characteristics of Bottom Sediments from Munzur and Pülümür Streams feeding Uzunçayır Dam (Tunceli) and Potential Risks on Water Chemistry. 65. Geological Congress of Turkey, The Book of Abstracts, pp.140-141, 2-6 April, Ankara.

Çimen, O., Öztüfekçi-Önal A., Toksoy-Köksal F, Akarsu-Akyol E., 2012. Environmental Effects of Hasangazi (Pülümür-Tunceli) Chromite Mine. International Earth Sciences Colloquium on the Aegean Region. 1-5 October, Izmir. s.180.

Çimen, O., Sarı, A., Koç, Ş., 2011. Rare Earth Elements Enrichments of Organic Matter Rich Rocks in the south of Dağşeyhler Village (Göynük/Bolu). 18th International Petroleum and Natural Gas Congress and Exhibition of Turkey.May 11th-13th, Ankara.pp.114-115.

Yurdagül, E., Sarı, A., Koç, Ş., Çimen, O., Karakuş, A., 2011. Rare Earth Elements (REEs) Enrichments in the Upper Cretaceous Haymana Formation (Haymana/Ankara). 18th International Petroleum and Natural Gas Congress and Exhibition of Turkey.May 11th-13th, Ankara.pp.182-183.

 

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