Yıl: 2007 Cilt: 16 Sayı: 4 Sayfa Aralığı: 523 - 539 Metin Dili: İngilizce İndeks Tarihi: 29-07-2022

Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?

Öz:
Pontidlerin kuzey zonunun orta kısmında (Trabzon’un hemen güneyinde) yüzeylenen Jura volkanitleri, Pontidlerin evrimine ilişkin önemli veriler sunar. Bu volkanik kayaçlar toleyitlerle kalk-alkalen kayaçlar arasında geçiş sunar ve çoğunlukla bazalt, bazaltik-andezit ve andezit bileşimindedir. Jeokimyasal özellikleri bakımından, okyanus ortası sırtı bazaltlarına göre büyük iyon çaplı ve hafif nadir toprak elelmentlerce zenginleşmişler ve yüksek alan enerjili elementlerce fakirleşmişlerdir [$(La/Yb)_cn$= 2.2 – 8.5; $(Nb/La)_n$= 0.1 – 0.77)] ve radyojenik Nd izotop oranları $varepsilon$ Nd(210 Ma)= -0.72 to 3.24’dür. İz element ve izotop verileri bu kayaçların, yitim ilişkili sıvılarca metasomatizmaya uğratılmış spinel lerzolitin düşük dereceli bölümsel ergimesi sonucu oluştuğunu ve yüzeye akmadan önce bir magma odasında fraksiyonel kristallenmeye uğradığını önermektedir.
Anahtar Kelime:

Belge Türü: Makale Makale Türü: Araştırma Makalesi Erişim Türü: Erişime Açık
  • ADAMIA, S., LORDKIPANIDZE, M.B. & ZAKARIADZE, G.S. 1977. Evolution of an active continental margin as exemplified by the Alpine history of the Caucasus. Tectonophysics 40, 183–189.
  • AKIN, H. 1978. Geologie, magmatismus und largerstaettenbildung im ostpontischen gebirge-Türkei aus der sicht der plattentektonik. Geologische Rundschau 68, 253–283.
  • ARSLAN, Z. 2005. Petrography and petrology of the calc-alkaline Sarıhan Granitoid (NE Turkey): an example of magma mingling and mixing. Turkish Journal of Earth Sciences 14, 183-207.
  • ARSLAN, Z. 2006. Reply to comment on ‘petrography and petrology of the calc-alkaline Sarıhan Granitoid (NE Turkey): an example of magma mingling and mixing’. Turkish Journal of Earth Sciences 15, 379–384.
  • BACH, W., ALT, C.J., NIU, Y., HUMPHRIS, E.S., ERZINGER J. & DICK H.J. 2001. The geochemical consequences of late-stage low-grade alteration of lower ocean crust at the SW Indian Ridge: results from ODP Hole 735B (Leg 176). Geochimica et Cosmochimica Acta, 65, 3267–3287
  • BAILEY, J.C. 1981. Geochemical criteria for refined tectonic discrimination of orogenic andesites. Chemical Geology 32, 139–154.
  • BARRETT, T.J. & MACLEAN W.H. 1997. Volcanic sequences, lithogeochemistry and hydrothermal alteration in some bimodal VMS systems. In: BARRIE, C.T. & HANNINGTON, M.D. (eds), Volcanic- Associated Massive Sulfide Deposits: Process and Example in Modern and Ancient Settings. Ottawa, Canada, 105–133.
  • BEKTAŞ, O., ŞEN, C., ATICI, Y. & KÖPRÜBAĞI, N. 1999. Migration of the Upper Cretaceous subduction related volcanism towards the backarc basin of the Eastern Pontide magmatic arc (NE Turkey). Geological Journal 34, 95–106.
  • BELL, K. & SIMONETTI, A. 1996. Carbonatite magmatism and plume activity: implication from the Nd, Pb isotope systematics of Oldoinyo Lengai. Journal of Petrology 37, 1321–1339.
  • BERGOUGNAN, H. 1987. Etudes geologiques dans l’est Anatolien. PhD Thesis, Pierre et Marie Curie University, Paris-France.
  • CHEN, B. & ARAKAWA, Y. 2005. Elemental and Nd-Sr isotopic geochemistry of granitoids from the west Junggar foldbelt (NW China), with implication for Phanerozoic continental growth. Geochimica Cosmochimica Acta 69, 1307–1320.
  • CHEN, B. & JAHN, B.M. 2004. Genesis of post-collisional granitoids and basement nature of the Junggar Terrane, NW China: Nd-Sr isotope and trace element evidence. Journal of Asian Earth Sciences 23, 691–703.
  • DENIEL, C. 1998. Geochemical and isotopic (Sr, Nd, PB) evidence for plume-lithosphere interactions in the genesis of Grande Comore magmas (Indian Ocean). Chemical Geology 144, 281–303.
  • DEPAOLO, D.J. & WASSERBURG, G.J. 1979. Petrogenetic mixing models and Nd-Sr isotopic pattern. Geochimica Cosmochimica Acta 43, 615–627.
  • DEWEY, J.F., PITMAN III, W.C., RYAN, W.B.F. & BONNIN, J. 1973. Plate tectonics and the evolution of the Alpine system. Geological Society of America Bulletin 84, 3137–3180.
  • DERCOURT, J., RICOU L.E. & VRINELYNCK, B. 1993. Atlas of Tethys Palaeoenvironmental Maps. Paris, Gauthier-Villars.
  • DOKUZ, A. & TANYOLU, E. 2006. Geochemical constraints on the provenance, mineral sorting and subaerial weathering of Lower Jurassic and Upper Cretaceous clastic rocks of the Eastern Pontides, Yusufeli (Artvin), NE Turkey. Turkish Journal of Earth Sciences 15, 181–209.
  • GEDİKOĞLU, A., PELİN, S. & ÖZSAYAR, T. 1979. Tectonic evolution of the eastern Pontides in Mesozoic. Geocome-I Abstracts, p. 68
  • GOLONKA, J. 2004. Plate tectonic evolution of the southern magrin of Eurasia in the Mesozoic and Cenozoic. Tectonophysics 381, 235–273.
  • GÖRÜR, N., TÜYSÜZ, O., AKYOL, A., SAKINÇ, M., YİĞİTBAŞ, E. & AKKOK, R. 1983. Cretaceous red pelagic carbonates of northern Turkey: their place in the opening history of the Black Sea. Eclogae Geologicae Helvetiae 36, 819–838.
  • HART, S.R. & DAVIS, K.E. 1978. Nickel partitioning between olivine and silicate melt. Earth and Planetary Science Letters 40, 203–219.
  • JOCHUM, K.P., ARNDT, P.N.T. & HOFMANN, A.W. 1991. Nb-Ta-La in komatiites and basalts: constraints on komatiite petrogenesis and mantle evolution. Earth Planetary Science Letters 107, 272–289.
  • KANDEMİR, R. 2004. Gümüşhane ve Yakın Yörelerindeki Erken–Orta Jura Yaşlı Şenköy Formasyonunun Çökel Özellikleri ve Birikim Koşulları [Sedimentary Characteristics and Depositional Conditions of Lower–Middle Jurassic Şenköy Formation in and around Gümüşhane]. PhD Thesis, Karadeniz Technical University, Trabzon [in Turkish with English abstract, unpublished].
  • KAYGUSUZ, A. 2000. Torul ve Çevresinde Yüzeylenen Kayaçların Petrografik ve Jeokimyasal İncelenmesi [Petrography and Geochemistry of Rocks Exposed in and Around Torul]. PhD Thesis, Karadeniz Technical University, Trabzon [in Turkish with English abstract, unpublished].
  • KAZMIN, V.G., SBORTSHIKOV, I.M., RICOU, L.E., ZONENSHAIN, L.P., BOULIN, J. & KNIPPER, A.L. 1986. Volcanic belts as markers of the Mesozoic Cenozoic active margin of Eurasia. Tectonophysics 123, 123–152.
  • KERRICH, R., POLAT, A., WYMAN, D. & HOLLINGS, P. 1999. Trace element systematics of Mg-, to Fe-tholeiitic basalt suits of the Superior Province: implications for Archean mantle reservoirs and greenstone belt genesis. Lithos 46, 163–187.
  • KETİN, İ. 1966. Tectonic units of Anatolia. Mineral Research and Exploration Institute (MTA) of Turkey Bulletin 66, 22–34.
  • KOÇYİĞİT, A. & ALTINER, D. 2002. Tectonostratigraphic evolution of the North Anatolian paleorift (NAPR): Hettangian–Aptian passive continental margin of the northern Neo-Tethys, Turkey. Turkish Journal of Earth Sciences 11, 169–191.
  • KRAMER, W., SIEBEL, W., ROMER, R.L., HAASE, G., ZIMMER, M. & EHRLICHMANN R. 2005. Geochemical and isotopic characteristics and evolution of the Jurassic volcanic arc between Arica (18°30’ S) and Tocopilla (22° S), North Chilean Coastal Cordillera. Chemical Geology 65, 47–78.
  • KURT, İ., ÖZKAN, M., KARSLI, Ş. & ÇOLAK, T. 2005. Keşap (Giresun)- Çarşıbaşı (Trabzon)-Torul (Gümüşhane) Arasının Jeolojisi [Geology of Keşap (Giresun)-Çarğıbaşı (Trabzon)-Torul (Gümüşhane) Region]. Mineral Research and Exploration Institute (MTA) of Turkey Publications [in Turkish with English abstract.
  • OKAY, A.İ. 2000. Was the late Triassic orogeny in Turkey caused by the collision of an oceanic plateau? In: BOZKURT, E., WINCHESTER, J.A. & PIPER, J.D.A. (eds), Tectonics and Magmatism in Turkey and the Surrounding Area. Geological Society, London, Special Publications 173, 25–41.
  • OKAY, A.İ., MONOD, O. & MONIE, P. 2002. Triassic blueschists and eclogites from northwest Turkey: vestiges of the Paleo-Tethyan subduction. Lithos 64, 155–178.
  • OKAY, A.İ. & ŞAHİNTÜRK, Ö. 1997. Geology of the eastern Pontides. In: ROBINSON, A.G. (ed), Regional and Petroleum Geology of the Black Sea and Surrounding Regions. American Association of Petroleum Geologists Memoir 68, 291–311.
  • ÖZSAYAR, T., PELİN, S. & GEDİKOĞLU, A. 1981. Cretaceous in the eastern Pontides. Black Sea Technical University Earth Science Bulletin 1/2, 65–114 [in Turkish with English abstract].
  • PEARCE, J.A. 1983. Role of the sub-continental lithosphere in magma genesis at active continental margins. In: HAWKESWORTH, C.J. & NORRY, M.J. (eds), Continental Basalts and Mantle Xenoliths. Shiva, Nantwich, 230–249.
  • PEARCE, J.A., KEMPTON, P.D., NOWELL, G.M. & NOBLE, S.R. 1999. Hf-Nd element and isotope perspective on the nature and provenance of mantle and subduction components in Western Pacific arc-basin systems. Journal of Petrology 40, 1579–1611.
  • ROBERTSON, A.H.F. & DIXON, J.E. 1984. Introduction: aspects of the geological evolution of the eastern Mediterranean. In: DIXON, J.E. & ROBERTSON, A.H.F. (eds), The Geological Evolution of the Eastern Mediterranean. Geological Society, London, Special Publications 17, 1–74.
  • ŞEN, C., YILMAZ, C., KAYGUSUZ, A., KARSLI, O., AYDIN, F., KANDEMİR, R., KURT, İ., 2007. Doğu Pontid’lerdeki Jura Volkanitlerinin Jeokimyasal Özellikleri [Geochemical Characteristics of Jura Volcanics in Eastern Pontides]. TÜBİTAK Project Report no. 103Y017 [in Turkish with English abstract, unpublished].
  • ŞENGÖR, A.M.C. 1987. Tectonics of the Tethysides: orogenic collage development in a collisional setting. Annual Reviews Earth Planetary Sciences 15, 213–244.
  • ŞENGÖR, A.M.C. & YILMAZ, Y. 1981. Tethyan evolution of Turkey: a plate tectonic approach. Tectonophysics 75, 181–241.
  • ŞENGÖR, A.M.C., YILMAZ, Y. & SUNGURLU, O. 1984. Tectonics of the Mediterranean Cimmerides: nature of evolution of the western termination of Paleotethys. In: DIXON, J.E. & ROBERTSON, A.H.F. (eds), The Geological Evolution of the Eastern Mediterranean. Geological Society, London, Special Publications 17, 77–112.
  • SUN, S.S. & MCDONOUGH, W.F. 1989. Chemical and isotopic systematic of ocean basalts: implication for mantle composition and processes. In: SAUNDERS, A.D. & NORRY, M.J. (eds), Magmatism in Ocean Basins. Geological Society, London, Special Publications 42, 313–345.
  • TASLI, K. 1984. Geology of Hamsiköy (Trabzon) area. Black Sea Technical University Earth Science Bulletin 1/2, 69–76.
  • TOPUZ, G. 2006. Contact Metamorphism Around the Eocene Saraycık Granodiorite, Eastern Pontides, Turkey. Turkish Journal of Earth Science 15, 75–94.
  • TOPUZ, G. & OKAY, A.İ. 2006. Comment on ‘Petrography and petrology of the calc-alkaline Sarıhan Granitoid (NE Turkey): an example of magma mingling and mixing’. Turkish Journal of Earth Sciences 15, 379–384.
  • USTAÖMER, T. & ROBERTSON, A. 1997. Tectonic-sedimentary evolution of the North Tethyan margin in the Central Pontides of Northern Turkey. In: ROBINSON, A.G. (ed), Regional and Petroleum Geology of the Black Sea and Surrounding Regions. American Association of Petroleum Geologist Bulletin Memoir 68, 255–290.
  • WINCHESTER, J.A. & FLOYD, P.A. 1977. Geochemical discrimination of different magma series and their differentiation products using immobile elements. Chemical Geology 20, 325–343.
  • YALÇINALP, B. 1992. Geology and Geochemistry of the Porhyric Cu-Mo Ore Deposits in Güzel Yayla (Maçka, Trabzon). PhD Thesis, Karadeniz Technical University, Trabzon [in Turkish with English abstract, unpublished].
  • YILMAZ, C. 2006. Platform-slope transition during rifting: The mid- Cretaceous succession of the Amasya Region (Northern Anatolia), Turkey. Journal of Asian Earth Sciences 27, 194–206.
  • YILMAZ, C. & KANDEMİR, R. 2006. Sedimentary records of the extensional tectonic regime with temporal cessation: Gümüşhane Mesozoic Basin (NE Turkey). Geologia Carpathica 57, 3–13.
  • YILMAZ, C. & KORKMAZ, S. 1999. Basin development in the eastern Pontides, Jurassic to Cretaceous, NE Turkey. Zentralblatt fur Geologie und Palaontologie. Teil I H10–12, 1485–1494.
  • YILMAZ, C., ÖZGÜR, S. & TASLI K. 1996. Polygenic rifting phase records of the Mesozoic sediments in Gümüşhane region. 49th Geological Congress of Turkey 11, 170–175.
  • YILMAZ, C., ŞEN, C., CERYAN, Ş., KANDEMİR, R., KARSLI, O. & KARABAK, T. 2005. Trabzon kıyı bölgesinin Pliyo-Kuvaterner Stratigrafisi [Quaternary stratigraphy of shoreline Area Around Trabzon]. Türkiye Kuvaterner Sempozyumu (TURQUA) V, 111–117.
  • YILMAZ, Y., TÜYSÜZ, O., YİĞİTBAŞ, E., GENÇ, Ş.C. & ŞENGÖR, A.M.C. 1997. Geology and tectonic evolution of the Pontides. In: ROBINSON, A.G. (ed), Regional and Petroleum Geology of the Black Sea and Surrounding Regions. American Association of Petroleum Geologists Memoir 68, 183–226.
APA ŞEN C (2007). Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?. , 523 - 539.
Chicago ŞEN Cüneyt Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?. (2007): 523 - 539.
MLA ŞEN Cüneyt Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?. , 2007, ss.523 - 539.
AMA ŞEN C Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?. . 2007; 523 - 539.
Vancouver ŞEN C Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?. . 2007; 523 - 539.
IEEE ŞEN C "Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?." , ss.523 - 539, 2007.
ISNAD ŞEN, Cüneyt. "Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?". (2007), 523-539.
APA ŞEN C (2007). Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?. Turkish Journal of Earth Sciences, 16(4), 523 - 539.
Chicago ŞEN Cüneyt Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?. Turkish Journal of Earth Sciences 16, no.4 (2007): 523 - 539.
MLA ŞEN Cüneyt Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?. Turkish Journal of Earth Sciences, vol.16, no.4, 2007, ss.523 - 539.
AMA ŞEN C Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?. Turkish Journal of Earth Sciences. 2007; 16(4): 523 - 539.
Vancouver ŞEN C Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?. Turkish Journal of Earth Sciences. 2007; 16(4): 523 - 539.
IEEE ŞEN C "Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?." Turkish Journal of Earth Sciences, 16, ss.523 - 539, 2007.
ISNAD ŞEN, Cüneyt. "Jurassic volcanism in the Eastern Pontides: Is it rift related or subduction related?". Turkish Journal of Earth Sciences 16/4 (2007), 523-539.