Results 11 to 20 of about 1,689 (95)

Gölköy yöresi (Ordu, KD Türkiye) Eosen yaşlı I-tipi şoşonitik plütonların mineral kimyası, tüm-kayaç jeokimyası ve petrolojisi

open access: yesBulletin of the Mineral Research and Exploration, 2018
Doğu Pontidler Orojenik Kuşağı’nda (KD Türkiye), farklı boyut ve bileşimlere sahip Eosen yaşlı ortaç-felsik plütonlar yaygın olarak yüzeyleme vermektedir.
İrfan TEMİZEL   +4 more
doaj   +1 more source

Neotethyan Ankara Melange, central Turkey: Formation by accretion of seamounts and supra-subduction zone ophiolites in an oceanic fore-arc setting

open access: yesJournal of Asian Earth Sciences: X, 2023
The Neotethyan Ankara Melange is a global reference for oceanic accretionary processes preserved in a collisional orogen. Here we show, based on eight representative outcrops around Ankara, that the melange encompasses stratigraphically coherent volcanic-
Alastair H.F. Robertson   +4 more
doaj   +1 more source

Assessment of the Rock Slopes by Kinematic and Limit Equilibrium Methods on the Bağlarbaşı - Tekke (Gümüşhane) Motorway

open access: yesDoğal Afetler ve Çevre Dergisi, 2015
Kinematic analysis method is one of the widely used methods to evaluate potential failures such as planar, wedge and toppling in rock slopes. In this method, orientations of slope and discontinuity with the friction angle of the discontinuities planes ...
Selçuk Alemdağ   +2 more
doaj   +1 more source

DOĞU PONTİDLERDE OLUR (ERZURUM) BÖLGESİNDE EOSEN MAGMATİZMASINA BAĞLI ALTERASYON ZONLARI VE ÖNEMİ

open access: yesBulletin of the Mineral Research and Exploration, 2017
Alpin Orojenez Kuşağı, Doğu Avrupa’dan başlayıp, Türkiye ve Kafkaslar’dan geçerek, İran ve Afganistan’a kadar uzanan ve üzerinde birçok porfi ri Cu-Mo-Au yatağı bulunduran bir kuşaktır.
Güzide ÖNAL   +4 more
doaj   +1 more source

Hydrogeochemical Characteristics of Spring Waters for Irrigation, Gökpınar Basin Case, Denizli, Turkey

open access: yesJournal of Agricultural Sciences, 2021
In this study, a detailed hydrochemical evaluation has been made to determine the chemical processes of spring waters and their suitability for irrigation.
Suat Taşdelen
doaj   +1 more source

Late Cenozoic Stress State in Gulf of Güllük and Surroundings, SW Anatolia

open access: yesJournal of Advanced Research in Natural and Applied Sciences, 2021
This study was performed with the aim of revealing the Late Cenozoic stress state of the Gulf of Güllük and close surroundings. In this study, the tectonic regime and stress states from the Pliocene to the present day were determined.
Erdem Gündoğdu   +2 more
doaj   +1 more source

High-resolution palynological analysis in Lake Sapanca as a tool to detect recent earthquakes on the North Anatolian Fault [PDF]

open access: yes, 2009
High-resolution palynological analysis of a 38-cm-long core collected from Lake Sapanca, northwest Turkey, reveals large earthquakes that occurred during the second half of the 20th century along the North Anatolian Fault Zone. Four events have disturbed
Boyraz, S, Gürbüz, A, Leroy, SAG
core   +1 more source

Wind control on the accumulation of heavy metals in sediment of Lake Ulubat, Anatolia, Turkey [PDF]

open access: yes, 2009
Freshwater Lake Ulubat (zmean = 1.5-2.0 m and Area = ~138 km2), NW Anatolia, Turkey was filled in by fine-to-medium-grain silts during the late Holocene.
Costa, PJM   +8 more
core   +1 more source

KOZBUDAKLAR W-SKARN YATAĞININ JEOKİMYASAL KARAKTERİSTİKLERİ VE NADİR TOPRAK ELEMENTLERİNİN DAĞILIMLARI (BURSA, BATI ANADOLU)

open access: yesBulletin of the Mineral Research and Exploration, 2017
Kozbudaklar W-skarn yatağı Tavşanlı Zonunda Eosen Topuk granitoyidi ile Triyas İnönü mermeri arasındaki dokanakta gelişmiştir. Bölgede endoskarn zonu plajiyoklaz-piroksen, ekzoskarn zonu ise piroksen, piroksen-granat, granat ve granat-piroksen skarn ...
Ayşe ORHAN, Halim MUTLU
doaj   +1 more source

Assessment of landslide generated impulse waves in dam reservoirs using empirical relations: a case study on Borçka Dam

open access: yesDoğal Afetler ve Çevre Dergisi, 2020
The aim of this study is to investigate environmental effects of impulse waves originated from reactivation of a paleo-landslide located 4 km far from the dam body in Borçka Dam reservoir using empirical relations.
Hakan Ersoy   +2 more
doaj   +1 more source

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