• Pb-zn accumulation in plants grown in and around a pb-zn mine 

  Kırat, Güllü; Aydın, Nasuh (Hard, 2015)

  The study area is located northeast of Akdagmadeni town center, 12 km from the town (Fig. 1). Astragalus pycnocephalus Fischer (local name: Kevan) and Verbascum euphraticum L. (local name: mullein) plants growing in nature ...

• Sedimentological characteristics of Alibonca Formation (Upper Oligocene-Lower Miocene) near Arapgir-Yoncalı area (Malatya) 

  Türkmen, İbrahim; Taşgın, Calibe Koç; Avşar, Niyazi; Aksoy, Ercan (2011)

  Tertiary units on the study area are Upper Oligocene-Lower Miocene Alibonca Formation and Burdigalian-Upper Miocene Malatya Volcanics. Alibonca Formation overlies unconformably Keban Metamorphics that is laterally and ...

• New approaches to evaluation of chemical weathering of rock materials for geotechnical projects 

  Ceryan, Şener (World Scientific Publ Co Pte Ltd, 2009)

  The chemical weathering of rock proceeds by water-rock interaction. Through weathering geochemically mobile elements, alkali and alkali-earth elements are easily leached from rocks. On the other hand, the residual elements ...

• Fuzzy-interaction matrices method as a new approach for evaluating the durability of building stone 

  Ceryan, Şener; Usturbelli, Zehra Hatun Çebi (Elsevier Science Bv, 2015)

  The Rock Engineering System (RES) has been widespread among the geologists as an analytical method of evaluation of complicated engineering processes. In this study, fuzzy mathematics is used in the coding of the matrix ...

• Conodonts versus triassic climatic and eustatic changes 

  Kılıç, Ali Murat; Plasencia, Pablo; Ishida, Keisuke; Guex, Jean; Hirsch, Francis (Elsevier Science Bv, 2015)

  From astronomical, sedimentological, paleo-geographical and geochemical points of view, there is a general agreement that the Triassic period was exceptionally warm. The 51 MA long Triassic period started during the Siberian ...

• Late Triassic and Lower Jurassic Foraminifera of the carbonate platform of the Beyaz Aladaǧ Group (Eastern Taurus, Turkey): New stratigraphic implications 

  Yümün, Zeki Ünal; Kılıç, Ali Murat; Martini, Rossana; Metzger, Jacques; Tunç, Mahmut (Elsevier France-Editions Scientifiques Medicales Elsevier, 2013)

  Foraminifera have proven to be reliable biostratigraphic indicators. Accordingly, Triassic and Early Jurassic benthic Foraminifera allow us to define a biostratigraphic zonation within the carbonate platform of Kayseri ...

• Modeling of tensile strength of rocks materials based on support vector machines approaches 

  Ceryan, Nurcihan; Okkan, Umut; Samui, Pijush; Ceryan, Şener (Wiley, 2013)

  In the predicting of geological variables, artificial neural networks (ANNs) have some drawbacks including possibility of getting trapped in local minima, over training, subjectivity in the determining of model parameters ...

• New weathering indices for evaluating durability and weathering characterization of crystalline rock material: A case study from NE Turkey 

  Ceryan, Şener (Pergamon-Elsevier Science Ltd, 2015)

  There are several methods to characterize petrochemical properties of crystalline rocks. One method is based on the ionic model. In the model, large oxygen atoms of the rock-forming minerals are close-packed framework ...

• Determination of contamination levels of Pb, Cd, Cu, Ni, and Mn caused by former lead mining gallery 

  Bakırdere, Sezgin; Bölücek, Cemal; Yaman, Mehmet (Springer, 2016)

  In the present study, levels of metal contamination caused by former lead mining area were figured out. For this purpose, Pb, Cd, Cu, Ni, and Mn were determined not only in sediment samples taken from different places of ...

• Origin and metamorphism of corundum-rich metabauxites at mt. ısmail in the southern menderes massif, sw Turkey 

  Aydoğan, Mustafa Selman; Moazzen, Mohssen (Wiley-Blackwell, 2012)

  The corundum-rich metabauxites, found at the northwest limb of an NESW-trending isoclinal recumbent fold at Mt. Ismail, are enclosed in thick-bedded platform-type marbles of Late Cretaceous age, surrounding the polymetamorphic ...

• Phytoremediation with plants for soils polluted by boron at Akdagmadeni pb-zn mining district and surroundings, Yozgat, Turkey 

  Kırat, Güllü; Aydın, Nasuh (Gazi Univ, 2016)

  The amount of elements in plants is important for biogeochemical explorations. In this study 28 plant species and soil samples were collected from boron deposit area in Akdagmadeni. Boron is determined in plants and soil ...

• Assessment of petrophysical surface data of the Harşit granitoid in Trabzon, in northeastern Turkey 

  Aydın, Ali; Ceryan, Şener (Birkhauser Verlag Ag, 2012)

  The Harşit granitoid in northeastern Turkey, comprises four separate granite units that are apparently unfoliated. The HarAYit granitoid was investigated here by using microstructural, petrofabric and anisotropy of magnetic ...

• A new pelagic conodont taxon of the central pontides (Turkey) 

  Kılıç, Ali Murat (Scientific Technical Research Council Turkey-Tubitak, 2016)

  The Hallstatt-type limestones in the Central Pontides yield abundant conodonts of the genus Gladigondolella ranging throughout the entire studied sequence and indicating Anisian to Early Carnian ages. Gladigondolella okayi ...

• Geochemical and mantle-like isotopic (Nd, Sr) composition of the Baklan Granite from the Muratdagi Region (Banaz, Usak), western Turkey: Implications for input of juvenile magmas in the source domains of western Anatolia Eocene-Miocene granites 

  Aydoğan, Mustafa Selman; Çoban, Hakan; Bozcu, Mustafa; Akıncı, Ömer (Pergamon-Elsevier Science Ltd, 2008)

  The (late syn)-post-collisional magmatic activities of western and northwestern Anatolia are characterized by intrusion of a great number of granitoids. Amongst them, Baklan Granite, located in the southern part of the ...

• K-Ar dating, whole-rock and Sr-Nd isotope geochemistry of calc-alkaline volcanic rocks around the GumuAYhane area: implications for post-collisional volcanism in the Eastern Pontides, Northeast Turkey 

  Aslan, Zafer; Arslan, Mehmet; Temizel, İrfan; Kaygusuz, Abdullah (Springer Wien, 2014)

  Volcanic rocks from the GumuAYhane area in the southern part of the Eastern Pontides (NE Turkey) consist mainly of andesitic lava flows associated with tuffs, and rare basaltic dykes. The K-Ar whole-rock dating of these ...

• Oxygen isotopic variations in modern cetacean teeth and bones: implications for ecological, paleoecological, and paleoclimatic studies 

  Ciner, Burcu; Wang, Yang; Parker, William (Elsevier Science Bv, 2016)

  The oxygen isotope ratios (delta O-18) preserved in marine sediments have been widely used to reconstruct past ocean temperatures. However, there remain significant uncertainties associated with this method, owing to ...

• Triassic limestone, turbidites and serpentinite-the cimmeride orogeny in the central pontides 

  Okay, Aral; Altıner, Demir; Kılıç, Ali Murat (Cambridge Univ Press, 2015)

  The basement of the Central Pontides, and by implication that of Crimea, consists of pre-Permian low-grade metaclastic rocks intruded by latest Permian-Early Carboniferous (305290 Ma) granitoids. Further up in the stratigraphic ...

• Ar-40-Ar-39 age, petrography and geochemistry of the Yoncayolu Metamorphic Rocks (NE Turkey): Subduction-related metamorphism under greenschist fades conditionsa 

  Gücer, Mehmet Ali; Aslan, Zafer (E Schweizerbartsche Verlagsbuchhandlung, 2014)

  The Yoncayolu Metamorphic Rocks (YMR), exposed in the Sakarya zone (Erzincan, NE Turkey), consists mainly of greenschist rocks which are chlorite schists, muscovite-chlorite schists, metabasic rocks and lesser extent of ...

• Composition and genesis of the nickel-chrome-bearing nontronite and montmorillonite in lateritized ultramafic rocks in the Muratdagi region (Usak, Western Anatolia), Turkey 

  Kadir, Selahattin; Aydoğan, Mustafa Selman; Elitok, Ömer; Helvacı, Cahit (Clay Minerals Soc, 2015)

  Widespread lateritized ultramafic rocks in the southern part of the Muratdagi region of Turkey constitute a significant source of Ni-Cr-bearing ore with economic potential. However, no mineralogical or geochemical ...

• Genesis of hydrothermal stockwork-type magnesite deposits associated with ophiolite complexes in the Kutahya-Eskisehir region, Turkey 

  Ece, Ömer Işık; Matsubaya, Osamu; Çoban, Fazlı (E Schweizerbartsche Verlags, 2005)

  We report field observations and C and O isotopic compositions of two magnesite deposits within the Lower Cretaceous Dagkuplu ophiolite complex, Eskisehir-Kutahya region, Turkey, to help interpret their genetic significance. ...

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