Yazar "Erginal, Ahmet Evren" için FEF - Makale Koleksiyonu | Fizik Bölümü / Department of Physics listeleme
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Aeolian imprints of multiple Mediterranean invasions of the Black Sea during Pleistocene
Erginal, Ahmet Evren; Güneç Kıyak, Nafiye; Makaroğlu, Özlem; Bozcu, Mustafa; Öztürk, Muhammed Zeynel; Selim, Haluk Hamit; Nowacyzk, Norbert R.; Kaya, Nurcan; Öztürk, Tuğba; Karabıyıkoğlu, Mustafa; Polymeris, Georgios S. (Elsevier B.V., 2022-03-04)Climate changes determined the repeated connections between the Black Sea, Caspian Sea and Mediterranean Sea. The landlocked anoxic Black Sea basin was exposed to several transgressions throughout Quaternary by the ... -
Age, composition and paleoenvironmental significance of a Late Pleistocene eolianite from the western Black Sea coast of Turkey
Erginal, Ahmet Evren; Güneç Kıyak, Nafiye; Ekinci, Yunus Levent; Demirci, Alper; Ertek, Topçu Ahmet; Canel, Timur (Pergamon-Elsevier Science Ltd, 2013-05-16)On the basis of field observations, thin section interpretations, microanalytical data, electrical resistivity survey and luminescence dating, the age, composition and internal structure of coastal eolianite on the west ... -
Cement fabrics and optical luminescence ages of beachrock, North Cyprus: Implications for Holocene sea-level changes
Öztürk, Muhammed Zeynel; Erginal, Ahmet Evren; Güneç Kıyak, Nafiye; Öztürk, Tuğba (Elsevier Ltd., 2016-05-16)CaCO3-cemented beachrocks are widely found along the northern coast of Cyprus. In this study, we aim to discuss the cementation history of beachrocks at ten particular sites within the context of Holocene sea-level changes. ... -
Cementation characteristics and age of beachrocks in a fresh-water environment, Lake Iznik, NW Turkey
Erginal, Ahmet Evren; Güneç Kıyak, Nafiye; Öztürk, Muhammed Zeynel; Avcıoğlu, Mustafa; Bozcu, Mustafa; Yiğitbaş, Erdinç (Elsevier Science BV, 2012-12-01)This paper focuses on the cement characteristics and optical luminescence age of late Pleistocene-Holocene beachrock, exposed on the southeast shore of freshwater Lake Iznik in northwest Turkey, based on field observations, ... -
A comparative morphological, compositional and tl study of tenedos (Bozcaada) and Sile aeolianites, Turkey
Polymeris, George S.; Erginal, Ahmet Evren; Güneç Kıyak, Nafiye (Univ Agean, 2012)Aeolianites are carbonate-cemented deposits of coastal dune sands, mostly of Quaternary age. Even though aeolianite exposures on the coasts of the Mediterranean Sea are frequent, very few records have been documented from ... -
Dating fossil root cast (Black Sea coast, Turkey) using thermoluminescence: Implications for windblown drift of shelf carbonates during MIS 2
Polymeris, George S.; Kitis, George; Güneç Kıyak, Nafiye; Theodosoglou, Eleni; Tsirliganis, Nestor C.; Ertek, Topçu Ahmet; Erginal, Ahmet Evren (Elsevier Ltd., 2016-05-16)Rhizoliths are mostly sub-aerially exposed root prints which appear through removal of the rock units that cap them. A horizontal-lying residual of a rhizolith, consisting purely of soft inner core material of white color ... -
Differential uplift along the northern margin of the Central Anatolian Plateau: inferences from marine terraces
Yıldırım, Cengiz; Melnick, Daniel; Ballato, Paolo; Schildgen, Taylor F.; Echtler, Helmut P.; Erginal, Ahmet Evren; Güneç Kıyak, Nafiye; Strecker, Manfred (Pergamon-Elsevier Science LTD, 2013-12-01)Emerged marine terraces and paleoshorelines along plate margins are prominent geomorphic markers that can be used to quantify the rates and patterns of crustal deformation. The northern margin of the Central Anatolian ... -
Eolianite and coquinite as evidence of MIS 6 and 5, NW Black Sea coast, Turkey
Güneç Kıyak, Nafiye; Erginal, Ahmet Evren; Karabıyıkoğlu, Mustafa; Öztürk, Tuğba; Selim, Hamit Haluk; Bozcu, Mustafa; Öztürk, Muhammed Zeynel; Ekinci, Yunus Levent; Demirci, Alper; Elmas, Elmas Kırcı; Çakır, Çağlar; Karabıyıkoğlu, Mustafa (Elsevier B.V., 2017-04)This paper discusses the implications of a lowstand carbonate eolianite and overlying transgressive sequence of coquinite at Şile on the Turkish Black Sea coast based on composition, depositional characteristics and optical ... -
First note on marine-like cementation of Late Holocene beachrock, Iznik Lake (Turkey)
Erginal, Ahmet Evren; Güneç Kıyak, Nafiye; Öztürk, Muhammed Zeynel; Yiğitbaş, Erdinç; Bozcu, Mustafa; Avcıoğlu, Mustafa; Öztürk, Beyhan (Versita, 2012-03)Micro-fabric characteristics and optically stimulated luminescence (OSL) dating results are presented to discuss the controlling agents and timing of beachrock cementation on the fresh-water Iznik Lake shoreline. The ... -
Implications for late Quaternary Sea level changes on the Mediterranean and Black Sea Coasts - MEDBLACKS2014
Erginal, Ahmet Evren; Güneç Kıyak, Nafiye (Elsevier Ltd, 2016-05-16)[No abstract available] -
Investigation of beachrock using microanalyses and OSL dating: a case study from Bozcaada island, Turkey
Erginal, Ahmet Evren; Güneç Kıyak, Nafiye; Öztürk, Beyhan (Coastal Education & Research Foundation, 2010-03)We investigated the origin and absolute age of beachrock samples on Bozcaada Island, located on the northern Aegean Sea coast of Turkey, using energy dispersive X-ray spectroscopy (EDX) and scanning electron microscopy ... -
İznik Gölü kıyılarındaki yalıtaşlarının kökeni, yaşı ve geç kuvaterner göl seviye değişimleri ile bağlantıları
Erginal, Ahmet Evren; Bozcu, Mustafa; Güneç Kıyak, Nafiye; Yiğitbaş, Erdinç (Tübitak, 2011-09)İznik Gölü kıyılarında yalıtaşı oluşumunun kökeni, yaşı ve göl su seviyesi değişimleri ile bağlantılarının ele alındığı bu projede göl kıyısında 10 farklı lokalitede saptanan yalıtaşlarının jeomorfolojik, mineralojik-petrografik ... -
Luminescence dating of prehistoric site of smintheion (Gulpinar) in NW Turkey
Güneç Kıyak, Nafiye; Takaoğlu, Turan; Erginal, Ahmet Evren; Özcan, Halil (Univ Agean, Dept Mediterranean Stud, 2010)This study aims to place the prehistoric settlement of Smintheion in northwestern Turkey in its temporal setting on the basis of the dating of the quartz from pottery and sediments collected from the site employing Optically ... -
A new late holocene eolianite record from Altinkum Beach, North Cyprus
Erginal, Ahmet Evren; Güneç Kıyak, Nafiye; Ertek, Topçu Ahmet (Scientific technical research council Turkey-Tubitak, 2012-06)In this study, we investigated the main depositional characteristics and obtained Optically Stimulated Luminescence (OSL) ages of coastal eolianite on the north coast of Cyprus, where this occurrence had not previously ... -
On the Origin and Age of the Ariburnu Beachrock, Gelibolu Peninsula, Turkey
Erginal, Ahmet Evren; Güneç Kıyak, Nafiye; Bozcu, Mustafa; Ertek, Topçu Ahmet; Güngüneş, Hakan; Sungur, Ali; Türker, Gülen (Scientific Technical Research Council Turkey-TUBITAK, 2008-03-13)The beachrock formation on the Ariburnu coast situated in the Gelibolu Peninsula has been studied by field observation, thin-section interpretation, physicochemical analyses including ICP-AES and SEM/EDS, and OSL dating. ... -
Optical stimulated luminescence dating study of eolianite on the Island of Bozcaada, Turkey: Preliminary results
Güneç Kıyak, Nafiye; Erginal, Ahmet Evren (The Coastal Education and Research Foundation, 2010-07)In the present paper, eolianite exposed on the south coast of the semiarid island of Bozcaada, Turkey, was investigated on the basis of geomorphologic and petrographic data, and optically stimulated luminescence (OSL) ... -
Optically stimulated luminescence to date coastel dunes and a possible tsunami layer on the Kavak Delta (Saros Gulf, NW Turkey)
Erginal, Ahmet Evren; Güneç Kıyak, Nafiye; Özcan, Hasan (Scientific Technical Research Council Turkey-Tubitak, 2009-01-21)Optically stimulated luminescence (OSL) dating was used to determine the timing of initial dune formation and reconstruct the evolution of coastal dunes that developed on the Kavak Delta, Saros Gulf, Turkey. Along a 500-mlong ... -
A Preliminary note on depositional characteristics and optical luminescence age of a marine terrace, strait of Canakkale, Turkey
Avcıoğlu, Mustafa; Erginal, Ahmet Evren; Güneç Kıyak, Nafiye; Kapan Yeşilyurt, Sevinç; Yiğitbaş, Erdinç (Coastal Education & Research Foundation, 2013-01)This preliminary study investigated the depositional features and optical luminescence age of marine terrace sediments located on the east coast of the Strait of Canakkale, Turkey. With regard to depositional setting, the ... -
Records of repeated drought stages during the Holocene, Lake Iznik (Turkey) with reference to beachrock
Öztürk, Muhammed Zeynel; Erginal, Ahmet Evren; Güneç Kıyak, Nafiye; Demirci, Alper; Ekinci, Yunus Levent; Cürebal, İsa; Avcıoğlu, Mustafa; Öztürk, Tuğba (Pergamon-Elsevier Science Ltd., 2016-07-15)The cement fabrics, subsurface nature and optically stimulated luminescence age of beachrocks along the shores of Lake Iznik in NW Turkey were studied within the context of Holocene lake level changes. With a maximum ...