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Sakarya Turkey

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Series: Geological Society, London, Special Publications
Published: 01 January 2000
DOI: 10.1144/GSL.SP.2000.173.01.06
EISBN: 9781862394216
... oceanic basins can be found. These oceanic basins are collectively named the Tethys Ocean. One of the most critical problems on the Tethyan evolution of northwestern Turkey is the location of the oceanic suture root zones and the interrelations of Palaeo- and Neotethyan terranes. The Central Sakarya...
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Journal Article
Published: 01 November 2017
Clays and Clay Minerals (2017) 65 (5): 310–328.
...Selahattin Kadir; Muhsin Eren; Taner İrkeç; Hülya Erkoyun; Tacit Külah; Nergis Önalgil; Jennifer Huggett Abstract The Lower Pliocene lacustrine sediments of the Sakarya and Porsuk Formations in the Sivrihisar and Yunusemre-Biçer regions consist of claystone, argillaceous carbonate, carbonate...
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Journal Article
Published: 01 December 2009
Clays and Clay Minerals (2009) 57 (6): 695–705.
..., Turkey, was used to remove the dye components from prepared dye solutions. The chemical composition of the bentonite is listed in Table 1 . The bentonite was sieved to give different particle-size fractions using ASTM standard sieves, and the 53–75 μm particle size was used in the experiments. The cation...
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Journal Article
Journal: GSA Bulletin
Published: 11 April 2019
GSA Bulletin (2019) 131 (9-10): 1623–1642.
... the possible geodynamic history of the Sakarya zone. Here, we investigated three representative plutons lying between the towns of Çamlıhemşin (Rize) and İspir (Erzurum), Turkey. These are largely composed of medium-K gabbroic diorites (Marselavat Pluton), shoshonitic monzonites (Güllübağ Pluton), and high-K...
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Journal Article
Published: 08 April 2019
Canadian Journal of Earth Sciences (2019) 56 (11): 1239–1261.
... ). The basement rocks of the basin are the geological formations of the Tokat Massif of the Sakarya Zone ( Şengör and Yılmaz 1981 ; Yılmaz et al. 1997 ; Okay and Tüysüz 1999 ). The pre-Neogene rocks of the basin consist mainly Lower Eocene limestones of the Çekerek Formation (Tçek) to the S and NE where coal...
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Journal Article
Published: 29 August 2017
Geological Magazine (2018) 155 (2): 506–535.
... for correspondence: enrico.pandeli@unifi.it 27 09 2016 23 05 2017 29 08 2017 Copyright © Cambridge University Press 2017 2017 Cambridge University Press central-northern Turkey Sakarya Zone ophiolitic melange stratigraphy petrography-mineral chemistry structural geology...
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Journal Article
Published: 22 October 2012
Geological Magazine (2013) 150 (2): 254–282.
... © Cambridge University Press 2012 2012 Cambridge University Press Almacık complex Sakarya Continent subcontinental mantle Jurassic metamorphism Intra-Pontide Ocean Palaeotethys NW Turkey, comprising the Western Pontides, is one of the key localities to study the tectonic evolution...
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Journal Article
Published: 01 February 2002
Bulletin of the Seismological Society of America (2002) 92 (1): 107–125.
...R. M. Langridge; H. D. Stenner; T. E. Fumal; S. A. Christofferson; T. K. Rockwell; R. D. Hartleb; J. Bachhuber; A. A. Barka Abstract The M w 7.4 17 August 1999 İzmit earthquake ruptured five major fault segments of the dextral North Anatolian Fault Zone. The 26-km-long, N86°W-trending Sakarya...
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Series: Geological Society, London, Special Publications
Published: 01 January 2016
DOI: 10.1144/SP425.2
EISBN: 9781862399570
... of the different branches of the Neotethyan Ocean. Abstract The Sakarya Zone and the Kırşehir Block of northern Turkey are separated by the İzmir–Ankara–Erzincan Suture (IAES) Zone which is the remnant of the northern branch of the Neotethys Ocean. During the closure of the IAES in the Late Cretaceous...
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Journal Article
Published: 30 May 2019
Canadian Journal of Earth Sciences (2019) 56 (11): 1202–1217.
.... 2010 . Tectonic setting of the Jurassic bimodal magmatism in the Sakarya Zone (Central and Western Pontides), northern Turkey: a geochemical and isotopic approach . Lithos , 118 : 95 – 111 . doi: 10.1016/j.lithos.2010.03.017 . Green , P.F. , and Duddy , I.R. 2006 . Interpretation...
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Journal Article
Published: 01 November 2013
Seismological Research Letters (2013) 84 (6): 946–954.
... warning time for emergency response in Sakarya City, Turkey against possible Marmara earthquake , in 9th International Congress on Advances in Civil Engineering , Trabzon, Turkey , 27–30 September . Kuyuk H. S. Brown H. Allen R. M. Henson I. Hellweg M. Neuhauser D. (2013...
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Series: Geological Society, London, Special Publications
Published: 01 January 2018
DOI: 10.1144/SP464.3
EISBN: 9781786203724
... unit in the Central Pontides, and were deposited over both the Istanbul and Sakarya zones; they provide a time constraint for the amalgamation of these two tectonic terranes ( Figs 2 & 3 ). The carbonates are unconformably overlain by a thick sequence of Lower Cretaceous (upper Barremian–Aptian...
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Journal Article
Published: 01 February 2002
Bulletin of the Seismological Society of America (2002) 92 (1): 19–42.
...W. Lettis; J. Bachhuber; R. Witter; C. Brankman; C. E. Randolph; A. Barka; W. D. Page; A. Kaya Abstract The 17 August 1999 İzmit earthquake broke four distinct structural segments of the North Anatolian fault, from east to west: the Karadere, Sakarya, Sapanca, and Gölcük fault segments...
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Series: Geological Society, London, Special Publications
Published: 01 January 2018
DOI: 10.1144/SP464.9
EISBN: 9781786203724
.... Okay (1989) subdivided the Pontides into the Strandja (consisting of the Kırklareli and the Strandja nappes), İstanbul (corresponding to İstanbul nappe) and Sakarya (corresponding to the Küre and Bayburt nappes, and the Sakarya Continent) zones ( Fig. 1a ). Fig. 1. ( a ) Tectonic units of Turkey...
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Journal Article
Published: 04 February 2014
Canadian Journal of Earth Sciences (2014) 51 (3): 222–242.
.... In addition, these basins permit comparison of geological history of the highs with those of the neighbouring basins. The two westerly deeps within the Sea of Marmara seem inherited structures from the earlier Rhodope–Pontide fragment/Sakarya continent collision, but were much accentuated by the rise...
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Series: AAPG Studies in Geology
Published: 01 January 1997
DOI: 10.1306/M68612C11
EISBN: 9781629810782
... Abstract This chapter describes the internal divisions and the orogenic evolution of the Pontides, the northernmost tectonic division of Turkey. The Pontides are an east-west-trending orogenic belt, representing an amalgamated tectonic entity in which three tectonostratigraphically different...
Series: GSA Special Papers
Published: 21 December 2017
DOI: 10.1130/2016.2525(18)
EISBN: 9780813795256
... the Sakarya Zone basement. In the following section, we first introduce the pre-Jurassic basement geology of the western Pontides for the readers who are not familiar with the regional geology of northwestern Turkey. After that, we relate the geology of the Jurassic–early Tertiary basins of the western...
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Series: Geological Society, London, Special Publications
Published: 01 January 2000
DOI: 10.1144/GSL.SP.2000.173.01.04
EISBN: 9781862394216
... was located between the Late Permian carbonate platform in the south and the basement rocks of the future Sakarya Continent in the north. As in the case of many regional studies, the Late Permian palaeogeographic and tectonic evolution of Turkey can be understood if the configuration...
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Journal Article
Journal: GSA Bulletin
Published: 09 May 2019
GSA Bulletin (2019) 131 (11-12): 1889–1906.
... of the Eastern Pontides, Turkey (redrawn from Akdeniz and Güven, 2002 ). Dashed thick lines define the boundaries of the major tectonostratigraphic zones of the late Campanian. Dashed rectangle shows the region mapped in detail during this study ( Fig. 4 ). Cret.—Cretaceous. A second aim of the paper...
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Journal Article
Published: 01 August 2005
Bulletin of the Seismological Society of America (2005) 95 (4): 1234–1249.
...Hisao Kondo; Yasuo Awata; Ömer Emre; Ahmet Doğan; Selim Özalp; Fatma Tokay; Cengiz Yıldırım; Toshikazu Yoshioka; Koji Okumura Abstract The 1944 Bolu-Gerede earthquake ( M s 7.3) occurred along the North Anatolian fault in northern Turkey and ruptured for about 180 km of the fault. The surface...
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