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Dive into the research topics where Muhammed Zeynel Öztürk is active.

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Featured researches published by Muhammed Zeynel Öztürk.


Geochronometria | 2012

First note on marine-like cementation of Late Holocene beachrock, Iznik Lake (Turkey)

Ahmet Evren Erginal; Nafiye Güneç Kıyak; Muhammed Zeynel Öztürk; Erdinç Yiğitbaş; Mustafa Bozcu; Mustafa Avcıoğlu; Beyhan Öztürk

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 beachrocks are made up of grain-supported polygenic conglomerate containing 20.42% carbonate with encrusted grains, basically as micrite coatings, isopachous aragonite rims, cryptocrystalline void fills and meniscus bridges. The optical ages of twelve samples yielded ages that range from 4.226±0.569 ka on the lowermost beds to 0.706±0.081 on the uppermost. This is the first report of precipitation of marine-like cements in Iznik Lake. The abundant aragonite-dominated cement is likely indicative of precipitation-prone dry evaporative conditions from the climatic optimum to the last millennia.


TÜRK COĞRAFYA DERGİSİ | 2011

Batı Burnu kumul sahasında (Bozcaada) rüzgâr etkinliği ve kum taşınım ilişkileri

Muhammed Zeynel Öztürk; Ahmet Evren Erginal; Beyhan Öztürk

Bu calismada Bozcaada’nin bati kesimindeki, boyuna kumul sirtlari, bu sirtlar arasindaki tabani nemli oluklar ve parabolik ve fincan sekilli deflasyon cukurlarindan olusan kiyi kumullari, tane boyu parametreleri, elektron mikroskobu analizleri ve hava fotografi/uydu goruntusu yorumlarina dayali olarak tartisilmaktadir. Granulometrik analizler icin kumul sirtlarini dikine kesen 4 hat boyunca 33 ayri noktada yuzey kumlari toplanmis, istatistiksel olarak analiz edilmis ve deflasyon ile ruzgâr ve nemlilik kosullariyla olan iliskisi degerlendirilmistir. Elde edilen sonuclara gore, nemin minimuma indigi ve kuzey yonlu kuvvetli ruzgârlarin kurutucu etkisinin arttigi maksimum deflasyon devresi olan yaz aylari basta olmak uzere, yil boyunca kuzey sektorlu ruzgârlar egemendir. Kumul sirtlari ve depresyonlarinin dogrultulari hakim ruzgâr yonlerine uyumludur. Ayrica ortalama tane boyu ve boylanma katsayilari degerleri de KD-GB dogrultusunda bir dagilim gosterir. Hava fotografi ve uygu goruntusu analizlerine gore 1962-2008 yillari arasinda kumul sahasinin dogu-kuzeydogu kesiminde ruzgâr erozyonu daha etkili olmus, guney ve guney bati kesiminde ise bitki kapaliligi artmis ve deflasyon etkisi azalmistir. Anahtar Sozcukler: Kiyi kumulu, granulometrik analiz, deflasyon devresi, Bati Burnu, Bozcaada


Sedimentary Geology | 2013

First record of beachrock on Black Sea coast of Turkey: Implications for Late Holocene sea-level fluctuations

Ahmet Evren Erginal; Yunus Levent Ekinci; Alper Demirci; Mustafa Bozcu; Muhammed Zeynel Öztürk; Mustafa Avcıoğlu; Erdal Oztura


Quaternary International | 2016

Cement fabrics and optical luminescence ages of beachrock, North Cyprus: Implications for Holocene sea-level changes

Muhammed Zeynel Öztürk; Ahmet Evren Erginal; Nafiye Güneç Kıyak; Tuğba Öztürk


Sedimentary Geology | 2012

Cementation characteristics and age of beachrocks in a fresh-water environment, Lake İznik, NW Turkey

Ahmet Evren Erginal; Nafiye Güneç Kıyak; Muhammed Zeynel Öztürk; Mustafa Avcıoğlu; Mustafa Bozcu; Erdinç Yiğitbaş


Quaternary International | 2016

Did Amphistegina lobifera Larsen reach the Mediterranean via the Suez Canal

Engin Meriç; M. Baki Yokeş; Niyazi Avşar; Nafiye Güneç Kıyak; Ertuğ Öner; Atike Nazik; Erdoğan Demirtaşlı; Feyza Dinçer; Muhammed Zeynel Öztürk


journal of new results in science | 2011

Sea level changes according to data of tide gauge station and its relationship with elements of climate in eastern Mediterranean: 1972-2009

Muhammed Zeynel Öztürk


Turkish Journal of Earth Sciences | 2017

Karstic depressions on Bolkar Mountain plateau, Central Taurus (Turkey):distribution characteristics and tectonic effect on orientation

Muhammed Zeynel Öztürk; Mesut Şimşek; Mustafa Utlu; Mehmet Şener


Carbonates and Evaporites | 2017

Depositional environment characteristics of Ulukışla Evaporites, Central Anatolia, Turkey

Şeref Keskin; Mehmet Şener; Mehmet Furkan Şener; Muhammed Zeynel Öztürk


Quaternary International | 2016

Records of repeated drought stages during the Holocene, Lake Iznik (Turkey) with reference to beachrock

Muhammed Zeynel Öztürk; Ahmet Evren Erginal; Nafiye Güneç Kıyak; Alper Demirci; Yunus Levent Ekinci; İsa Cürebal; Mustafa Avcıoğlu; Tuğba Öztürk

Collaboration


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Alper Demirci

Çanakkale Onsekiz Mart University

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Mustafa Avcıoğlu

Çanakkale Onsekiz Mart University

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Yunus Levent Ekinci

Çanakkale Onsekiz Mart University

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Mustafa Bozcu

Çanakkale Onsekiz Mart University

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Beyhan Öztürk

Çanakkale Onsekiz Mart University

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Mesut Şimşek

Mustafa Kemal University

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