Publications

 

 

Journals

·         De Leeuw, G.A.M., Hilton, D.R., Güleç, N., Mutlu, H., 2010. Regional and temporal variations in CO2/3He, 3He/4He and δ13C along the North Anatolian Fault Zone, Turkey. Applied Geochemistry, 25, 524-539.

·         Tüfekçi, N., Süzen, M. L., Güleç, N. , 2010. GIS based geothermal potential assessment:a case study from western Anatolia, Turkey. Energy, 35, 246-261.

·         Süer, S., Güleç, N., Mutlu, H., Hilton, D.R., Çifter, C., and Sayın, M., 2008. Geochemical monitoring of geothermal waters (2002-2004) along the North Anatolian Fault Zone, Turkey: spatial and temporal variations and relationship to seismic activity: Pure and Applied Geophysics, 165, 17-43. 

·         Mutlu, H., Güleç, N. and Hilton, D.R., 2008. Helium-carbon relationships in geothermal fluids of Western Anatolia, Turkey: Chemical Geology, 247, 305-321.

·         Özdemir,Y., Karaoğlu, Ö., Tolluoğlu, A.Ü., Güleç, N., 2007. Reply to discussion by Evren Çubukçu, Erkan Aydar and Alain Gourgaud of “Volcanostratigraphy and petrogenesis of the Nemrut stratovolcano (East Anatolian High Plateau): The most recent post-collisional volcanism in Turkey”: Chemical Geology, 245, 130-134.

·         Özdemir,Y., Karaoğlu, Ö., Tolluoğlu, A. Ü., Güleç, N., 2006. Volcanostratigraphy and petrogenesis of the Nemrut Stratovolcano (East Anatolian High Plateau): The most recent post-collisional volcanism in Turkey. Chemical Geology, 226, 3-4, 189-211.

·         Kadıoğlu, Y.K., Dilek, Y., Güleç, N. ve Foland, K.A. 2005.Tectonomagmatic evolution of bimodal plutons in the Central Anatolian Crystalline Complex, Turkey: A reply. Journal of Geology. 113 (4), 497- 499.

·         Kadıoğlu, Y.K., Dilek, Y., Güleç, N. and Foland, K.A., 2003. Tectonomagmatic evolution of bimodal plutons in the Central Anatolian Crystalline Complex, Turkey. Journal of Geology, 111, 671-690.

·         Güleç, N., Hilton, D. R. and Mutlu, H., 2002. Helium isotope variations in Turkey: relations to tectonics, volcanism and recent seismic activities. Chemical Geology, 187, 129-142.

·         Güleç, N., (Çancı) Günal, B. and Erler, A., 2001. Assessment of soil and water contamination around an ash-disposal site: a case study from the Seyitömer coal-fired power plant in western Turkey. Environmental Geology, 40/3, 331-344.

·         Kadıoğlu, Y. K. and Güleç, N., 1999. Types and genesis of the enclaves in central Anatolian granitoids. Geological Journal, 34/3, 243-256.

·         Mutlu, H. and Güleç, N., 1998. Geochemical characteristics of thermal waters from Anatolia ( Turkey). Journal of Volcanology and Geothermal Research, 85, 495-515.

·         Kadıoğlu, Y. K., Ateş, A. and Güleç, N., 1998. Structural interpretation of gabbroic rocks in the Ağaçören granitoid: field observations and aeromagnetic data. Geological Magazine, 135/2, 245-254.

·         Tankut, A., Güleç, N., Wilson, M., Toprak, V., Savaşçın, Y., and Akıman, O., 1998. Alkali basalts from the Galatia volcanic complex, NW Central Anatolia. TÜBİTAK Turkish Journal of Earth Sciences, 7, 269-274.

·         Güleç, N. and Kadıoğlu Y. K., 1998. Relative involvement of mantle and crustal components in the Ağaçören granitoid : estimates from trace element and Sr-isotope data. Chemie der Erde, 58, 23-37.

·         Wilson , M., Tankut, A. and Güleç, N., 1997. Tertiary volcanism of the Galatia province, north-west Central Anatolia, Turkey. Lithos, 42, 105-121.

·         Kadıoğlu, Y. K. and Güleç, N., 1996. Ağaçören granitoidinde yeralan gabro kütlelerinin yapısal konumu : jeolojik ve jeofizik (özdirenç) verilerin yorumu. TÜBITAK Doğa Türk Yerbilimleri Dergisi, 5, 153-159.

·         Kadıoğlu, Y. K. and Güleç, N., 1996. Mafic microgranular enclaves and interaction between felsic and mafic magmas in the Ağaçören Intrusive Suite: Evidence from petrographic features and mineral chemistry. International Geology Review, 38, 854-867.

·         Toprak, V., Savaşçın, Y., Güleç, N., and Tankut, A., 1996. Structure of Galatean volcanic province. International Geology Review, 38/8, 747-758.

·         Güleç, N., Toprak, V., Kadioğlu, Y. K. and Barreiro, B., 1996. The anatomy of a gabbro body and its bearings on the origin of mafic enclaves in the Ağaçören granitoid (central Turkey). Israel Journal of Earth Sciences, 45, 169-192.

·         Güleç, N. , 1994. Geochemistry of thermal waters and its relation to the volcanism in the Kızılcahamam (Ankara) area, Turkey. Journal of Volcanology and Geothermal Research, 59, 295-312.

·         Güleç, N., 1994. Rb-Sr isotope data from the Ağaçören Granitoid (East of Tuz Gölü): geochronological and genetical implications. TÜBITAK Turkish Journal of Earth Sciences, 3, 39-43.

·         Akıman, O., Erler, A., Göncüoğlu, M.C., Güleç, N., Geven, A., Türeli, T.K. and Kadıoğlu, Y.K., 1993. Geochemical characteristics of granitoids along the western margin of the Central Anatolian Crystalline Complex and their tectonic implications. Geological Journal, 28, 371-382.

·         Güleç, N., 1991. Crust-mantle interaction in western Turkey: implications from Sr-Nd isotope geochemistry of Tertiary and Quaternary volcanics. Geological Magazine, 128/5, 417-435.

·         Güleç, N., 1988. Helium-3 distribution in western Turkey. Bulletin of the Mineral Research and Exploration (MTA Derg.), 108, 33-42.

·         Güleç, N. ve Erler, A., 1983. Masif sülfid yataklarındaki piritlerin karakteristik iz element içerikleri. Türkiye Jeoloji Kurumu Bülteni, 26, 145-152.

Chapters in Books

·         Kuşçu, İ., Yılmazer, E., Demirela, G., Gençalioğlu-Kuşçu, G., Güleç, N., 2010.  Iron oxide-(copper ± gold) mineralization in the Turkish Tethyan Collage. In: Porter, T. M. (ed.), Hydrothermal Iron Oxide Cu-Au & Related Deposits: A Global Perspective Volume 3 - Advances in the Understanding of IOCG Deposits. PGC Publishing, Adelaide.

·         Güleç, N. and Hilton, D.R., 2006. Helium and Heat Distribution in Western Anatolia, Turkey: Relationship to Active Extension and Volcanism. In: Dilek, Y. and Pavlides, S. (eds.) Post-Collisional Tectonics and Magmatism in the Eastern Mediterranean Region, GSA Special Paper 409, Geological Society of America. p 305-319

·         Güleç, N., 2005. Applications of Geothermometry. In: Savaşçın, M.Y., and Mertoğlu, O. (eds.), Geothermal Geochemistry and Some New Geothermal Approaches, Reviewed Course Book of International Summer School on Geothermal Geochemistry (02-15 June 2003 İzmir, Turkey), p. 85-103.

·         Güleç, N. and Mutlu, H., 2002. Jeotermal Alanlarda İzotop Jeokimyası. In: Jeotermalde Yerbilimsel Uygulamalar, Yaz Okulu Ders Kitabı. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Yayınları No. 306, p. 64-88.

·         Güleç, N., 2001. Magmatik Kayaçların İzotop Jeokimyası. In: Boztuğ, D. and Otlu, N. (eds.), Magmatik Petrojenez. TMMOB Jeoloji Mühendisleri Odası Yayınları No.61, p. 332-365.

·         Güleç, N. , 1993. İzotoplar. In: Çağatay, N. ve Erler, A. (eds.), Jeokimya: Temel Kavram ve Ilkeler (2.baskı), TMMOB Jeoloji Mühendisleri Odası Yayınları No. 32, p.205-240.

 

Field Excursion Guide Books

 

·         Şimşek, Ş. and Güleç, N., 1994. Geothermal Fields of Western Anatolia. Post-Congress Excursion B3, Guide Book, International Volcanological Congress (I avcei, Ankara 1994) , Iaevcei-94 Special Publication no. 8 , 35p.

·         Savaşçın, Y. and Güleç, N., 1990. Neogene Volcanism of Western Anatolia. Field Exercusion B3, Guide Book, International Earth Sciences Congress on Aegean Regions (IESCA, İzmir 1990), IESCA Publication no. 3, 78p.

 

Conference Proceedings

 

·         Güleç, N., Mutlu, H., Hilton, D.R., 2010. Gas Geochemistry of Turkish Geothermal Fluids: He- and C-Isotope and Relative Abundance Studies. Proceedings World Geothermal Congress 2010 (WGC 2010) (Editor: Horne, L.),Bali, Indonesia, 25-29 April 2010,  paper no. 1418.

·         Süer, S., Wiersberg, T., Güleç, N., Erzinger, J., Parlaktuna, M., 2010. Geochemical Monitoring of the Seismic Activities  and Noble Gas Characterization of the Geothermal Fields along the Eastern Segment of the Büyük Menderes Graben  (Turkey).  Proceedings World Geothermal Congress 2010 (WGC 2010) (Editor: Horne, L.),Bali, Indonesia, 25-29 April 2010,  paper no. 1419.

·       Parlaktuna, M., Güleç, N., Karahanoğlu, N., Okandan, E., 2007. Denizli-Kizildere Jeotermal Sahasi Alansal Büyüklüğü Üzerine Bir Çalişma. TMMOB Jeotermal Kongresi Bildiriler Kitabı.

·         Parlaktuna, M., Güleç, N., Karahanoğlu, N., Okandan, E., 2007. Denizli-Kizildere Jeotermal Sahasi Elektrik Enerjisi Üretim Potansiyeli Üzerine Bir Çalişma. TMMOB Jeotermal Kongresi Bildiriler Kitabı.

·         Güleç, N., Hilton D. R., de Leeuw, G. A. M., Mutlu, H., Süer, S., Çifter, C., 2005. Isotope Composition of Geothermal Fluids along the North Anatolian Fault Zone: Spatial and Temporal Variations in Relation to Seismic Activities. Proceedings CD of the World Geothermal Congress 2005 (WGC 2005), (Editors: Horne, R. & Okandan), paper no.0842 (ISBN 975-98332-0-4).

·         Yapmış, J., Güleç, N., and Karahanoğlu, N., 2005. Geothermal fields along the North Anatolian Fault Zone (NAFZ): Assessment of Geothermal Potential. Proceedings of the World Geothermal Congress 2005 (WGC 2005), (editors: Horne, R. & Okandan, E.), paper no.0844 . (ISBN 975-98332-0-4).

·         Mutlu, H. and Güleç, N., 2005. Chemical Geothermometry and Fluid-Mineral Equilibria for the Ömer-Gecek Thermal Waters, Afyon Area, Turkey. Proceedings of the World Geothermal Congress 2005 (WGC 2005), (editors: Horne, R. & Okandan, E.), paper no.0804. (ISBN 975-98332-0-4).

·         Süer, S., Güleç, N., Mutlu, H., Çifter, C., Sayın, M., and Hilton, D.R., 2005. Sismik Etkinliklerin Izlenmesinde Hidrojeokimyasal ve İzotopik Parametreler: Kuzey Anadolu Fay Zonu. II. Ulsual Hidrolojide İzotop Teknikleri Sempozyumu, 26-30 Eylül 2005, Gümüldür-İzmir. Bildiri Metinleri Kitabı, s. 11-23.

·         Yapmış, J., Güleç, N., Karahanoğlu, N., 2002. Thermal Waters along the North Anatolian Fault Zone (NAFZ): Geochemistry and Geothermometry Applications. Proceedings of International Conference on Environmental Problems of the Mediterranean Region, EMPR 2002 (editor: H. Gökçekuş), p. 961-966.

·         Mutlu, H., Güleç, N., Hilton, D.R., Süer, S. and Altay, T., 2002. Kuzey Anadolu Fay Zonu ile ilişkili jeotermal sahalardaki suların izotop bileşimleri. Hidrolojide İzotop Tekniklerinin Kullanılması Sempozyumu. 21-25 Ekim 2002, Adana. Bildiri Metinleri Kitabı (düzeltilmiş 2. baskı), s. 57-67.

·         Günal (Çancı) B., Güleç, N. and Erler, A., 1999. Geochemical assessment of environmental effects of fly-ash from Seyitömer (Kütahya) power plant. Proceedings of International Symposium on Geology and Environment, GEOENV’97, (editor: İ. Yılmazer), p.9-17.

·         Çancı, B., Güleç, N. ve Erler, A., 1997. Kömür yakıtlı termik santrallardaki uçucu küllerin çevreye etkisi: genel değerlendirme. Selçuk Üniversitesi 20. Yıl Jeoloji Sempozyumu Bildiriler Kitabı , (editör: Sedat Temur), p. 181-187.

·         Kadıoğlu, Y. K. and Güleç, N., 1993. Granitoidler içindeki anklavların kökeni ve Türkiye'den örnekler. Türkiye Jeoloji Kurultayı Bülteni, (eds.: Tuncay Ercan, Sefer Örçen), no. 8, p. 113-118.

·         Tankut, A., Akıman, O., Türkmenoğlu, A., Güleç, N. and Göker, T., 1990. Tertiary volcanic rocks in northwest Central Anatolia. Proceedings of International Earth Sciences Congress on Aegean Regions, IESCA, (editors: M.Y. Savaşçın, A. H. Eronat), V.II, p.450-466.

·         Savaşçın, M. Y. and Güleç, N., 1990. Relationship between magmatic and tectonic activities in western Turkey: geological and geochemical features with examples from the coastal section. Proceedings of International Earth Sciences Congress on Aegean Regions, IESCA, (editors: M.Y. Savaşçın, A. H. Eronat), V.II, p.300-313.

Conference Abstracts

 

·         Wiersberg, T., Süer, S., Güleç, N., Erzinger, J., 2009. Geochemical monitoring and noble gas characterization of the eastern segment of the Büyük Menderes Graben (Turkey): European Geosciences Union General Assembly 2009 (EGU2009), 19-24 April 2009, Vienna, Austria.

·         Hilton, D.R., De Leeuw, G.A.M., Fueri, E., Güleç, N., Mutlu, H., Tryon, M., and Brown, K.M., 2007, Helium isotope studies in seismically-active regions of Turkey and California: Goldschmidt Conference, 19-24 August, 2007, Cologne, Germany.

·         Hilton, D.R., De Leeuw, G.A.M., Güleç, N., Mutlu, H., Fueri, E., and Kulongoski, J., 2007, Results of recent helium isotope studies in seismically-active regions: the San Andreas Fault Zone, California and the North Anatolian Fault Zone, Turkey: International Conference on Evolution, Transfer and Release of Magmas and Volcanic Gases, 22-27 April, 2007, Taipei, Taiwan.

·         Güleç, N. and Hilton, D. R. 2007. Mantle-Helium Distribution in Western Anatolia, Turkey: Relationship to Heat Distribution, Active Extension and Volcanism: 4th Mini Conference on Noble Gases in the Hydrosphere and Natural Gas Reservoirs, 28 February- 2 March 2007, Potsdam, Germany.

·         Mutlu, H., Hilton, D.R., and Güleç, N., 2007, Variations in Helium and Carbon Isotopes and Relative Abundances in Geothermal Fluids of Western Anatolia (Turkey): 4th Mini Conference on Noble Gases in the Hydrosphere and Natural Gas Reservoirs , 28 February-2 March 2007, Potsdam, Germany.

·         Güleç, N. Hılton, D.R., Mutlu, H., De Leeuw, G.A.M., Süer, S., Çifter, C., 2006. Sismik Etkinliklerin İzlenmesinde Jeokimyasal Parametreler: Kuzey Anadolu Fay Zonu. II. Ulusal Jeokimya Sempozyumu, 02-04 KASIM 2006, Bursa (Bildiri Özleri Kitabı, s. 1-2).

·         Parlaktuna, M, Güleç, N., Karahanoğlu, N., Okandan, E., Tufan, S., Çiftçi, D., Çirkin, T., Tuna, Y., Yılmaz, N., 2006. Denizli-Kızıldere Jeotermal Sahası Elektrik Üretiminin Arttırımına Yönelik Rezervuar Değerlendirme Çalışmaları. Jeotermal Enerji ve Yasal Düzenlemeler Sempozyumu, 12-15 Ekim 2006, Ankara (Bildiri Özleri Kitabı, s. 23).

·         Güleç, N., Hilton, D. R., de Leeuw, G.A.M., Mutlu, H., Süer, S., Çifter, C., 2006. Geochemical Monitoring of the Geothermal Fluids along the Seismically Active North Anatolian Fault Zone (NAFZ), Turkey.New Techniques in Earthquake Prediction Studies and Their Applicability in Turkey ( Leopass-RAP4LEO-Leonardo da Vinci Project), 15-22 July 2006, INGV-Palermo, Italy.

·         Güleç, N., 2006. Batı Anadolu Bölgesinde Isı ve Manto-Kökenli Helyum Dağılımının Güncel Gerilme Rejimi ve Volkanizmaya İlişkileri. 59. Türkiye Jeoloji Kurultayı, 20-24 Mart 2006, Ankara, (Bildiri Özleri Kitabı, s. 39-40).

·         Hilton, D.R., De Leeuw, G. A. M., Güleç, N., Mutlu, H., Furi, E., Kulongoski, J., Brown, K., Tyron, M., 2005. Recent Helium Isotope Studies in Seismically-Active Regions: Results from the San Andreas Fault Zone, California, and the North Anatolian Fault Zone, Turkey. 8th International Conference on Gas Geochemistry (ICGG8), Sicily, Italy, 02-08 October 2005.

·         De Leew, G.A.M., Hilton, D.R., Güleç, N., and Mutlu, H., 2004, Isotope Composition of Geothermal Fluids along the North Anatolian Fault Zone: Spatial and Temporal Variaitons in Relation to Seismic Activities. Goldschmidth Geochemistry Conference, 5-11 June 2004, Copenhagen, Denmark.

·         Güleç, N., Mutlu, H., Süer, S., Hilton, D. R., Çifter, C., 2004. Kuzey Anadolu Fay Zonundaki Jeotermal Kaynakların Kimyasal ve İzotopik Bileşimleri: Zamansal Değişimlerin Sismik Etkinliklere İlişkileri. 1. Ulusal Jeokimya Sempozyumu. 17-21 Kasım 2004, Bursa (Bildiri Özleri Kitabı, s. 2-3).

·         Süer, S., Güleç, N., Mutlu, H., Çifter, C., Hilton, D.R., 2003. Monitoring of Chemical and Isotopic Composition of Geothermal Waters along the North Anatolian Fault Zone. International Workshop on t he North Anatolian,East Anatolian and Dead Sea Fault Systems: Recent Progress in Tectonics and Paleoseismology, and Field Training Course in Paleoseismology (Abstract Volume, p.52).

·         Yapmış, J., Güleç, N., Karahanoğlu, N., 2002. Thermal Waters along the North Anatolian Fault Zone (NAFZ): Geochemistry and Geothermometry Applications. International Conference on Environmental Problems of the Mediterranean Region (EMPR 2002), 12-15 April 2002, Near East University, Nicosia, Cyprus (Abstract Volume, p.245).

·         Kadıoğlu, Y.K., Dilek, Y., Güleç, N., Foland, K. A., 2002. Structure, Petrology and Geochronology of the Ağaçören Intrusive Suite and its Tectonic Implications for the Geodynamic Evolution of Central Anatolia. 1 st International Symposium of Istanbul Technical University the Faculty of Mines on Earth Sciences and Engineering. 16-18 May 2002, Istanbul Technical University (ITU), Istanbul, Turkey (Abstract Volume, p.115).

·         Güleç, N., Hilton, D. R. and Mutlu, H., 2001. Helium and heat distribution in Turkey: relations to tectonic provinces, volcanism and recent seismic activities. Fourth International Turkish Geology Symposium (ITGS IV), 24-28 September 2001, Adana, Turkey (Abstract Volume, p.301).

·         Kadıoğlu, Y.K. and Güleç, N., 2001. Nature and distribution of felsic plutons in Central Anatolian Crystalline Complex: time-space relations. Fourth International Turkish Geology Symposium (ITGS IV), 24-28 September 2001, Adana, Turkey (Abstract Volume, p.202).

·         Kadıoğlu, Y.K. and Güleç, N., 2001. Gabbro types in the Central Anatolian Crystalline Complex: field aspects, petrographic features and geochemistry. Fourth International Turkish Geology Symposium (ITGS IV), 24-28 September 2001, Adana, Turkey (Abstract Volume, p.206).

·         Kaya, O., Güleç, N. and Türkecan, A., 2000. Correlation of a Late Oligocene – Late Miocene volcanic sequence with the evolution of a tectonic entity in the N Aegean, the N Aegean Block. International Earth Sciences Colloquium on the Aegean Region (IESCA 2000), 25-29 September 2000, İzmir, Turkey(Abstract Volume, p.39).

·         Kadıoğlu, Y. K., Düzgören, N. S., Güleç, N., Savaşçın, M. Y. and Malpas, J., 2000. Geological and geochemical characteristics of alkaline magmatism in central Anatolia, Turkey: example from Bayındır Pluton. International Earth Sciences Colloquium on the Aegean Region (IESCA 2000), 25-29 September 2000, İzmir, Turkey(Abstract Volume, p.105).

·         Hilton, D. R., Güleç, N. and Mutlu, H., 2000. Helium isotope variations along the North Anatolian Fault Zone, western Turkey. American Geophysical Union (AGU) 2000 Fall Meeting, 15-19 December, Califronia, USA (EOS Transections, v. 81, no.48, p. F1282).

·         Kadıoğlu, Y.K. and Güleç, N., 1998. Types and genesis of the enclaves in central Anatolian granitoids. Third International Turkish Geology Symposium, 31 August – 4 September 1998, Ankara, Turkey . (Abstract Volume, p.159).

·         Kadıoğlu, Y. K., Güleç, N., and Ateş, A. 1998. Petrological and deep structural features of the gabbroic rocks and granitoid within the metamorphic basement in central Anatolia: south of Ağaçören Intrusive Suite. Third International Turkish Geology Symposium, 31 August – 4 September 1998, Ankara, Turkey (Abstract Volume, p.162).

·         Güleç, N. ve Mutlu, H., 1998. Anadolu’daki sıcak suların hidrojeokimyasal özellikleri ve jeotermometre uygulamaları. Cumhuriyetin 75. Yıldönümü Yerbilimleri ve Madencilik Kongresi, 2-6 Kasım 1998, Ankara, Turkey (Bildiri Özleri Kitabı, s.83-84).

·         Kadıoğlu, Y.K. ve Güleç, N., 1997. Mineral kimyası ve petrografik özelliklerinden yararlanarak granitoidlerdeki anklav ve gabroların ilişkilerinin belirlenmesi: Ağaçören (Aksaray). Selçuk Üniversitesi 20. Yıl Jeoloji Sempozyumu, 12-16 Mayıs 1997, Konya, Türkiye (Bildiri Özleri Kitabı, s. 95-96).

·         Kadıoğlu, Y.K. and Güleç, N., 1997. Triple relations of the granitoid, enclaves and gabbro of the Ağaçören Intrusive Suite (Central Anatolia-Turkey): geological, petrographic and geochemical constraints. International Symposium on Geology and Environment GEOENV’97, 1-5 September 1997, Istanbul, Turkey (Abstract Volume, p.54).

·         Mutlu, H. and Güleç, N., 1997. Mass balance calculationns for the Ömer-Göcek thermal waters, Afyon area, Turkey. International Symposium on Geology and Environment GEOENV’97, 1-5 September 1997, Istanbul, Turkey (Abstract Volume, p.46).

·         Toprak, V., Savaşçın, Y., Güleç, N. and Tankut, A., 1995. Structure of Galatean volcanic province. Second International Turkish Geology Workshop, 6-8 September 1995, Sivas, Turkey (Abstract Volume, p.108).

·         Kadıoğlu, Y. K., Güleç, N. and Ateş, A., 1995. Structural position of gabbroic rocks in the Ağaçören Granitoid: field observations and aeromagnetic data. Second International Turkish Geology Workshop, 6-8 September 1995, Sivas, Turkey (Abstract Volume, p.55).

·         Kadıoğlu, Y. K. and Güleç, N., 1995. Mafic microgranular enclaves and interaction between felsic and mafic magmas in Ağaçören Pluton: evidence from petrographic features and mineral chemistry. Second International Turkish Geology Workshop, 6-8 September 1995, Sivas, Turkey) (Abstract Volume, p.56).

·         Güleç, N., Toprak, V., Kadioğlu, Y. K. and Barreiro, B., 1995. The Anatomy of a Gabbro Body and its bearings on the origin of mafic enclaves in the Ağaçören Granitoid (Central Turkey). Second International Symposium on the Geology of the Eastern Mediterranean Region, 27 August- 1 September 1995, Jerusalem, Israel (Abstract Volume, p.8).

·         Güleç, N. and Kadıoğlu Y. K., 1995. Relative involvement of mantle and crustal components in the Ağaçören Granitoid : estimates from trace element and Sr-isotope data. International Earth Sciences Colloquium on the Aegean Region, IESCA, 9-14 October 1995, Izmir-Güllük, Turkey (Abstract Volume, p.22).

·         Güleç, N., 1993. Kızılcahamam bölgesinde jeotermal sistem-volkanizma ilişkisi: jeokimyasal yaklaşımlar. 46. Türkiye Jeoloji Kurultayı, 15-19 Şubat 1993 (Bildiri Özleri Kitabı, s. 126).

·         Güleç, N., 1993. Ağaçören granitoidinden jeokronolojik bulgular. Hacettepe Üniversitesi'nde Yerbilimlerinin 25. Yılı Sempozyumu, 15-18 kasım 1993, Ankara-Türkiye (Bildiri Özleri Kitabı, s. 49-50).

·         Güleç, N. ve Toprak, V., 1993. Ağaçören granitoidi içindeki gabro tavan bloklarının jeolojisi ve petrografisi. Hacettepe Üniversitesi'nde Yerbilimlerinin 25. Yılı Sempozyumu, 15-18 Kasım 1993, Ankara-Türkiye (Bildiri Özleri Kitabı, s. 47-48).

·         Kadıoğlu, Y. ve Güleç, N.,1992. Ağaçören (Aksaray) magmatik kayaçlarının jeolojisi ve petrografisi. 45. Türkiye Jeoloji Kurultayı, 15-19 Şubat 1992, Ankara-Türkiye (Bildiri Özleri kitabı, s.70).

·         Savaşçın, M. Y. ve Güleç, N., 1991. Bodrum yarımadası Senozoyik magmatizması. Suat Erk Jeoloji Sempozyumu, 2-5 Eylül 1991, Ankara-Türkiye (Bildiri Özleri Kitabı, s. 100-101).

·         Güleç, N. ve Kadıoğlu, Y., 1991. Ağaçören (Aksaray) magmatik kayaçlarının jeokimyası ve kökenleri hakkında tartışma. Suat Erk Jeoloji Sempozyumu, 2-5 Eylül 1991, Ankara-Türkiye (Bidiri Özleri Kitabı, s. 94-95).

·         Akıman, O., Erler, A., Göncüoğlu, M.C., Güleç, N., Türeli, T.K., Kadıoğlu, Y.K. and Dalkılıç, B. 1992. Geochemical characteristics of granitoids along the western margin of the central Anatolian crystalline complex and their tectonic implications. International Workshop – Work in Progress on the Geology of Türkiye, 9-10 April 1992, Keele-England (Abstract Volume, p.10).

·         Savaşçın, Y., Güleç, N. and Tankut, A., 1990. Geochemical character and tectonic significance of Neogene volcanism extending from Aegean to central Anatolia. International Volcanological Congress, IAVCEI, 3-8 September 1990, Mainz-Germany (Abstract Volume-IAVCEI 1990).

·         Güleç, N. and O'Nions, R.K., 1987. Petrogenesis of the Tertiary and Quaternary volcanics in western Turkey. European Union of Geosciences EUG IV, 13-16 April 1987, Strasbourg-France (Terra Cognita, 7/2-3, p.363-364).

·         Güleç, N. , O'Nions, R. K. and Stone, J., 1986. Nd-Sr systematics of Neogene-Quaternary volcanics and He-3 distribution in western Turkey. Sixth International Conference on Geochronology, Cosmochronology and Isotope Geology, ICOG VI, 30 June – 4 July 1986, Cambridge-England (Terra Cognita, 6/2, p.248).

 

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