Origin of late Carboniferous highly fractionated high-K calc-alkaline I-type granites from the eastern Pontides (Şiran, northern Turkey)

References

• Akdeniz, N., and Güven, I.H., 2002, 1:500.000 Geological map of Turkey, Trabzon sheet: Ankara, General Directorate of Mineral Research and Exploration.
   Google Scholar
• Akdoğan, R., Hu, X., Okay, A.I., Topuz, G., and Xue, W., 2021, Provenance of the Paleozoic to Mesozoic siliciclastic rocks of the Istanbul zone constrains the timing of the Rheic ocean closure in the eastern Mediterranean region: Tectonics, v. 40, no. 12, p. e2021TC006824. 10.1029/2021TC006824.
   Web of Science ®Google Scholar
• Akdoğan, R., Okay, A.I., and Dunkl, I., 2018, Triassic-Jurassic arc magmatism in the Pontides as revealed by the U-Pb detrital zircon ages in the Jurassic sandstones of northeastern Turkey: Turkish Journal of Earth Sciences, v. 27, no. 2, p. 89–109. 10.3906/yer-1706-19.
   Web of Science ®Google Scholar
• Aygül, M., Okay, A.I., Oberhaensli, R., Schmidt, A., and Sudo, M., 2015, Late Cretaceous infant intra-oceanic arc volcanism, the central Pontides, Turkey: Petrogenetic and tectonic implications: Journal of Asian Earth Sciences, v. 111, p. 312–327. 10.1016/j.jseaes.2015.07.005.
   Web of Science ®Google Scholar
• Aysal, N., Öngen, S., Peytcheva, I., and Keskin, M., 2012, Origin and evolution of the havran unit, western Sakarya basement (NW Turkey): New LA-ICP-MS U-Pb dating of the metasedimentary-metagranitic rocks and possible affiliation to Avalonian microcontinent: Geodinamica Acta, v. 25, no. 3–4, p. 226–247. 10.1080/09853111.2014.882536.
   Web of Science ®Google Scholar
• Aysal, N., Ustaomer, T., Öngen, S., Keskin, S., Köksal, S., Peytcheva, I., and Fanning, M., 2012, Origin of the early-middle Devonian magmatism in the Sakarya Zone, NW Turkey: Geochronology, geochemistry and isotope systematics: Journal of Asian Earth Sciences, v. 45, p. 201–222. 10.1016/j.jseaes.2011.10.011.
   Web of Science ®Google Scholar
• Babaoğlu, C., Topuz, G., Okay, A., Köksal, S., Wang, J.M., and Köksal, F., 2023, Middle Permian basic and acidic volcanism in the Istanbul zone (NW Turkey): Evidence for post-Variscan extensional magmatism: International Geology Review, v. 65, no. 21, p. 3435–3452. 10.1080/00206814.2023.2188551.
   Web of Science ®Google Scholar
• Bachmann, O., and Bergantz, G.W., 2004, On the origin of crystal-poor rhyolites: Extracted from batholithic crystal mushes: Journal of Petrology, v. 45, no. 8, p. 1565–1582. 10.1093/petrology/egh019.
   Web of Science ®Google Scholar
• Bachmann, O., and Huber, C., 2016, Silicic magma reservoirs in the Earth’s crust: American Mineralogist, v. 101, no. 11, p. 2377–2404. 10.2138/am-2016-5675.
   Web of Science ®Google Scholar
• Ballouard, C., Poujol, M., Boulvais, P., Branquet, Y., Tartèse, R., and Vigneresse, J.L., 2016, Nb-Ta fractionation in peraluminous granites: A marker of the magmatic-hydrothermal transition: Geology, v. 44, no. 3, p. 231–234. 10.1130/G37475.1.
   Web of Science ®Google Scholar
• Bergougnan, H., 1986, Etudes geologiques dans l’est – Anatolien. I’Universite Pierre et Marie Curie, Paris, Unpublished PhD thesis, 606 p.
   Google Scholar
• Boynton, W.V., 1984, Cosmochemistry of the rare earth elements: Meteorite studies, in Henderson, P. ed., Rare earth element geochemistry: Amsterdam, Elsevier, pp. 63–114. 10.1016/B978-0-444-42148-7.50008-3.
   Google Scholar
• Çapkınoğlu, Ş., 2003, First records of conodonts from “the Permo-Carboniferous of Demirözü” (Bayburt), eastern Pontides, NE Turkey: Turkish Journal of Earth Sciences, v. 12, no. 2, p. 199–207.
   Google Scholar
• Chappell, B.W., Bryant, C.J., and Wyborn, D., 2012, Peraluminous I-type granites: Lithos, v. 153, p. 142–153. 10.1016/j.lithos.2012.07.008.
   Web of Science ®Google Scholar
• Chappell, B.W., Bryant, C.J., Wyborn, D., White, A.J.R., and Williams, I.S., 1998, High- and low-temperature I-type granites: Resource Geology, v. 48, no. 4, p. 225–235. 10.1111/j.1751-3928.1998.tb00020.x.
   Web of Science ®Google Scholar
• Chappell, B.W., and White, A.J., 2001, Two contrasting granite types: 25 years later: Australian Journal of Earth Sciences, v. 48, no. 4, p. 489–499. 10.1046/j.1440-0952.2001.00882.x.
   Web of Science ®Google Scholar
• Chappell, B.W., and White, A.J.R., 1992, I-and S-type granites in the Lachlan Fold belt: Earth and Environmental Science Transactions of the Royal Society of Edinburgh, v. 83, no. 1–2, p. 1–26. 10.1017/S0263593300007720.
   Web of Science ®Google Scholar
• Cohen, K.M., Finney, S.C., Gibbard, P.L., and Fan, J.-X., 2013, The ICS international chronostratigraphic chart: Episodes, v. 36, no. 3, p. 199–204. 10.18814/epiiugs/2013/v36i3/002.
   Web of Science ®Google Scholar
• Cornell, D.H., Brander, L., Zack, T., and Kristoffersen, M., 2013, The plat sjambok anorthosite and ist tonalitic country rocks: Mesoproterozoic pre-tectonic intrusions in the Kaaien terrane, Namaqua-Natal Province, southern Africa: International Geology Review, v. 55, no. 12, p. 1471–1489. 10.1080/00206814.2013.780703.
   Web of Science ®Google Scholar
• Davidson, J., Turner, S., Handley, H., Macpherson, C., and Dosseto, A., 2007, Amphibole “sponge” in arc crust?: Geology, v. 35, no. 9, p. 787–790. 10.1130/G23637A.1.
   Web of Science ®Google Scholar
• Dokuz, A., 2011, A slab detachment and delamination model for the generation of Carboniferous high-potassium I-type magmatism in the eastern Pontides, NE Turkey: The Köse composite pluton: Gondwana Research, v. 19, no. 4, p. 926–944. 10.1016/j.gr.2010.09.006.
   Web of Science ®Google Scholar
• Dokuz, A., Gücer, M.A., Karslı, O., and Yi, K., 2022, From Cadomian back-arc basin to Rheic ocean closure: the geochronological records of the Kurtoğlu Massif, eastern Sakarya Zone, Turkey: International Journal of Earth Sciences, v. 111, no. 4, p. 1333–1355. 10.1007/s00531-022-02183-4.
   Web of Science ®Google Scholar
• Dokuz, A., Külekçi, E., Aydınçakır, E., Kandemir, R., Alçiçek, M.C., Pecha, M.E., and Sünnetçi, K., 2017, Cordierite-bearing strongly peraluminous Cebre rhyolite from the eastern Sakarya Zone, NE Turkey: Constraints on the Variscan orogeny: Lithos, v. 278-281, p. 285–302. 10.1016/j.lithos.2017.02.002.
   Web of Science ®Google Scholar
• Eyüboğlu, Y., Dilek, Y., Bozkurt, E., Bektaş, O., Rojay, B., and Şen, C., 2010, Structure and geochemistry of an Alaskan-type ultramafic–mafic complex in the eastern Pontides, NE Turkey: Gondwana Research, v. 18, no. 1, p. 230–252. 10.1016/j.gr.2010.01.008.
   Web of Science ®Google Scholar
• Foley, S.F., Tiepolo, M., and Vannucci, R., 2002, Growth of early continental crust controlled by melting of amphibolite in subduction zones: Nature, v. 416, no. 6891, p. 837–840. 10.1038/nature00799.
   PubMedGoogle Scholar
• Frost, B.R., Barnes, C.G., Collins, W.J., Arculus, R.J., Ellis, D.J., and Frost, C.D., 2001, A geochemical classification for granitic rocks: Journal of Petrology, v. 42, no. 11, p. 2033–2048. 10.1093/petrology/42.11.2033.
   Web of Science ®Google Scholar
• Gualda, G.A., and Ghiorso, M.S., 2013, Low-pressure origin of high-silica rhyolites and granites: The Journal of Geology, v. 121, no. 5, p. 537–545. 10.1086/671395.
   Web of Science ®Google Scholar
• Gücer, M.A., Arslan, M., Sherlock, S., and Heaman, L.M., 2016, Permo-Carboniferous granitoids with Jurassic high temperature metamorphism in central Pontides, northern Turkey: Mineralogy and Petrology, v. 110, no. 6, p. 943–964. 10.1007/s00710-016-0443-5.
   Web of Science ®Google Scholar
• Hakyemez, H.Y., and Papak, İ., 2002, Geological map of Turkey, Samsun sheet, 1/500.000: Ankara, General Directorate of Mineral Research and Exploration.
   Google Scholar
• Hart, S.R., 1984, A large-scale isotope anomaly in the southern Hemisphere mantle: Nature, v. 309, no. 5971, p. 753–757. 10.1038/309753a0.
   Web of Science ®Google Scholar
• Hoskin, P.W., and Schaltegger, U., 2003, The composition of zircon and igneous and metamorphic petrogenesis: Reviews in Mineralogy and Geochemistry, v. 53, no. 1, p. 27–62. 10.2113/0530027.
   Web of Science ®Google Scholar
• Janoušek, V., Farrow, C.M., and Erban, V., 2006, Interpretation of whole-rock geochemical data in igneous geochemistry: Introducing geochemical data toolkit (GCDkit: Journal of Petrology, v. 47, no. 6, p. 1255–1259. 10.1093/petrology/egl013.
   Web of Science ®Google Scholar
• Karslı, O., Dokuz, A., and Kandemir, R., 2016, Subduction-related late Carboniferous to early Permian magmatism in the eastern Pontides, the Çamlik and Casurluk plutons: Insights from geochemistry, whole-rock Sr–Nd and in situ zircon Lu–Hf isotopes, and U–Pb geochronology: Lithos, v. 266, p. 98–114. 10.1016/j.lithos.2016.10.007.
   Web of Science ®Google Scholar
• Kaygusuz, A., 2020, Geochronological age relationships of Carboniferous plutons in the eastern Pontides (NE Turkey: Journal of Engineering Research and Applied Science, v. 9, no. 1, p. 1299–1307.
   Google Scholar
• Kaygusuz, A., Arslan, M., Siebel, W., Sipahi, F., and İ̇lbeyli, N., 2012, Geochronological evidence and tectonic significance of Carboniferous magmatism in the southwest Trabzon area, eastern Pontides, Turkey: International Geology Review, v. 54, no. 15, p. 1776–1800. 10.1080/00206814.2012.676371.
   Web of Science ®Google Scholar
• Kaygusuz, A., Arslan, M., Sipahi, F., and Temizel, İ., 2016, U–Pb zircon chronology and petrogenesis of Carboniferous plutons in the northern part of the eastern Pontides, NE Turkey: Constraints for Paleozoic magmatism and geodynamic evolution: Gondwana Research, v. 39, p. 327–346. 10.1016/j.gr.2016.01.011.
   Web of Science ®Google Scholar
• Klemme, S., Prowatke, S., Mameter, K., and Günther, D., 2005, Partitioning of trace elements between rutile and silicate melts: Implications for subduction zones: Geochimica et Cosmochimica Acta, v. 69, no. 9, p. 2361–2371. 10.1016/j.gca.2004.11.015.
   Web of Science ®Google Scholar
• Lee, C.T.A., and Morton, D.M., 2015, High silica granites: Terminal porosity and crystal settling in shallow magma chambers: Earth and Planetary Science Letters, v. 409, p. 23–31. 10.1016/j.epsl.2014.10.040.
   Web of Science ®Google Scholar
• Liew, T.C., and Hofmann, A.W., 1988, Precambrian crustal components, plutonic associations, plate environment of the hercynian Fold belt of central Europe: Indications from a Nd and Sr isotopic study: Contributions to Mineralogy and Petrology, v. 98, no. 2, p. 129–138. 10.1007/BF00402106.
   Web of Science ®Google Scholar
• Liu, Z., Zhu, D.C., Wang, Q., Eyüboğlu, Y., Zhao, Z.D., Liu, S.A., and Xu, L.J., 2018, Transition from low‐K to high‐K calc‐alkaline magmatism at approximately 84 Ma in the eastern Pontides (NE Turkey): Magmatic response to slab rollback of the black Sea: Journal of Geophysical Research: Solid Earth, v. 123, no. 9, p. 7604–7628. 10.1029/2018JB016026.
   Web of Science ®Google Scholar
• Ludwig, K., 2003, User’s manual for isoplot 3.00. A geochronological toolkit for Microsoft excel: Berkeley, California, Special Publication. Berkeley Geochronology Center.
   Google Scholar
• Lu, T.Y., He, Z.Y., and Klemd, R., 2022, Identifying crystal accumulation and melt extraction during formation of high-silica granite: Geology, v. 50, no. 2, p. 216–221. 10.1130/G49434.1.
   Web of Science ®Google Scholar
• Münker, C., Pfander, J.A., Weyer, S., Buchl, A., Kleine, T., and Mezger, K., 2003, Evolution of planetary cores and the Earth-Moon system from Nb/Ta systematics: Science, v. 301, no. 5629, p. 84–87. 10.1126/science.1084662.
   PubMed Web of Science ®Google Scholar
• Nzegge, O.M., Satır, M., Siebel, W., and Taubald, H., 2006, Geochemical and isotopic constraints on the genesis of the late Paleozoic Deliktaş and Sivrikaya granites from the Kastamonu granitoid belt (central Pontides, Turkey: Neues Jahrbuch für Mineralogie Abhandlungen, v. 183, no. 1, p. 27–10. 10.1127/0077-7757/2006/0057.
   Web of Science ®Google Scholar
• Okay, A.I., Altıner, D., Danelian, T., Topuz, G., Özcan, E., and Kylander-Clark, A.R., 2022, Subduction-accretion complex with boninitic ophiolite slices and Triassic limestone seamounts: Ankara Mélange, central Anatolia: Geological Magazine, v. 159, no. 10, p. 1699–1726. 10.1017/S0016756822000504.
   Web of Science ®Google Scholar
• Okay, A.I., Bozkurt, E., Satır, M., Yiğitbaş, E., Crowley, Q.G., and Shang, C.K., 2008, Defining the southern margin of Avalonia in the Pontides: Geochronological data from the late Proterozoic and Ordovician granitoids from NW Turkey: Tectonophysics, v. 461, no. 1–4, p. 252–264. 10.1016/j.tecto.2008.02.004.
   Web of Science ®Google Scholar
• Okay, A.I., and Göncüoğlu, M.C., 2004, The Karakaya complex: A review of data and concepts: Turkish Journal of Earth Sciences, v. 13, no. 2, p. 75–95.
   Web of Science ®Google Scholar
• Okay, A.I., and Leven, E.-J., 1996, Stratigraphy and paleontology of the upper Paleozoic sequences in the Pulur (Bayburt) region, eastern Pontides: Turkish Journal of Earth Sciences, v. 5, no. 2, p. 145–155. 10.55730/1300-0985.1744.
   Google Scholar
• Okay, A.I., and Monié, P., 1997, Early Mesozoic subduction in the eastern Mediterranean: Evidence from Triassic eclogite in the northwest Turkey: Geology, v. 25, no. 7, p. 595–598. 10.1130/0091-7613(1997)025<0595:EMSITE>2.3.CO;2.
   Web of Science ®Google Scholar
• Okay, A.I., Monod, O., and Monié, P., 2002, Triassic blueschists and eclogites from northwest Turkey: Vestiges of the Paleo-Tethyan subduction: Lithos, v. 64, no. 3–4, p. 155–178. 10.1016/S0024-4937(02)00200-1.
   Web of Science ®Google Scholar
• Okay, A.I., and Nikishin, A.M., 2015, Tectonic evolution of the southern margin of Laurasia in the Black Sea region: International Geology Review, v. 57, no. 5–8, p. 1051–1076. 10.1080/00206814.2015.1010609.
   Web of Science ®Google Scholar
• Okay, A.I., Satır, M., Maluski, H., Siyako, M., Monie, R., Metzger, R., and Akyüz, S., 1996, Paleo- and Neo-Tethyan events in northwestern Turkey: Geologic and geochronologic constraints, in Yin, A., and Harrison, T.M. eds., The tectonic evolution of Asia: Cambridge: Cambridge University Press, pp. 420–441.
   Google Scholar
• Okay, A.I., Satir, M., and Siebel, W., 2006, Pre-Alpide Palaeozoic and Mesozoic orogenic events in the eastern Mediterranean region: Geological Society, London, Memoirs, v. 32, no. 1, p. 389–405. 10.1144/GSL.MEM.2006.032.01.23.
   Google Scholar
• Okay, A.I., Sunal, G., Sherlock, S., Altıner, D., Tüysüz, O., Kylander‐Clark, A.R., and Aygül, M.,2013, Early Cretaceous sedimentation and orogeny on the active margin of Eurasia: Southern Central Pontides, Turkey: Tectonics, v. 32, no. 5, p. 1247–1271. 10.1002/tect.20077
   Web of Science ®Google Scholar
• Okay, A.I., Sunal, G., Sherlock, S., Kylander‐Clark, A.R., and Özcan, E., 2020, İzmir-Ankara Suture as a Triassic to Cretaceous Plate Boundary—Data From Central Anatolia: Tectonics, v. 39, no. 5, p. e2019TC005849. 10.1029/2019TC005849.
   Web of Science ®Google Scholar
• Okay, A.I., and Topuz, G., 2017, Variscan orogeny in the Black Sea region: International Journal of Earth Sciences, v. 106, no. 2, p. 569–592. 10.1007/s00531-016-1395-z.
   Web of Science ®Google Scholar
• Okay, A.I., and Tüysüz, O., 1999, Tethyan sutures of northern Turkey, in Durand, B., Jolivet, L., Horváth, F., and Séranne, M. eds., The Mediterranean Basins: Tertiary extension within the Alpine orogen, Vol. 156: Geological Society of London, Special Publication, pp. 475–515. 10.1144/GSL.SP.1999.156.01.22.
   Google Scholar
• Okay, N., Zack, T., Okay, A.I., and Barth, M., 2011, Sinistral transport along the Trans-European suture Zone: Detrital zircon–rutile geochronology and sandstone petrography from the Carboniferous flysch of the Pontides: Geological Magazine, v. 148, no. 3, p. 380–403. 10.1017/S0016756810000804.
   Web of Science ®Google Scholar
• Peccerillo, A., and Taylor, S.R., 1976, Geochemistry of Eocene calc-alkaline volcanic rocks from the Kastamonu area, northern Turkey: Contributions to Mineralogy and Petrology, v. 58, no. 1, p. 63–81. 10.1007/BF00384745.
   Web of Science ®Google Scholar
• Perchuk, A., and Philippot, P., 1997, Rapid cooling and exhumation of eclogitic rocks from the Great Caucasus, Russia: Journal of Metamorphic Geology, v. 15, no. 3, p. 299–310. 10.1111/j.1525-1314.1997.00022.x.
   Web of Science ®Google Scholar
• Philippot, P., Blichert-Toft, J., Perchuk, A., Costa, S., and Gerasimov, V., 2001, Lu–Hf and Ar–Ar chronometry supports extreme rate of subduction zone metamorphism deduced from geospeedometry: Tectonophysics, v. 342, no. 1–2, p. 23–38. 10.1016/S0040-1951(01)00155-X.
   Web of Science ®Google Scholar
• Pickett, E.A., and Robertson, A.H., 1996, Formation of the late Palaeozoic–early Mesozoic Karakaya complex and related ophiolites in NW Turkey by Palaeotethyan subduction–accretion: Journal of the Geological Society, v. 153, no. 6, p. 995–1009. 10.1144/gsjgs.153.6.0995.
   Web of Science ®Google Scholar
• Rasimgil, S., İ̇lbeyli, N., Gunes, A., and Demirbilek, M., 2023, Petrogenesis of strongly peraluminous plutonic rocks of the eastern Sakarya Zone (Trabzon, Turkey): Implications for crustal melting and evolution: Mineralogy and Petrology, v. 117, no. 1, p. 79–97. 10.1007/s00710-022-00800-3.
   Web of Science ®Google Scholar
• Robertson, A.H.F., Parlak, O., and Ustaömer, T., 2023, Neotethyan Ankara Melange, central Turkey in its Triassic-Eocene regional tectonic setting including accretionary melanges, magmatic arcs and continental units: International Geology Review, p. 1–56. 10.1080/00206814.2023.2178034.
   Web of Science ®Google Scholar
• Robertson, A.H.F., and Ustaömer, T., 2012, Testing alternative tectono-stratigraphic interpretations of the late Palaeozoic−early Mesozoic Karakaya complex in NW Turkey: Support for an accretionary origin related to northward subduction of Palaeotethys: Turkish Journal of Earth Sciences, v. 21, no. 6, p. 961–1007. 10.3906/yer-1003-22.
   Web of Science ®Google Scholar
• Romick, J.D., Kay, S.M., and Kay, R.M., 1992, The influence of amphibole fractionation on the evolution of calc-alkaline andesite and dacite tephra from the central Aleutians, Alaska: Contributions to Mineralogy and Petrology, v. 112, no. 1, p. 101–118. 10.1007/BF00310958.
   Web of Science ®Google Scholar
• Rong, J., and Wang, F., 2016, Two major patterns of single mineral peplacement in granites, in Rong, J., and Wang, F. eds., Metasomatic textures in granites: Evidence from petrographic observation: Beijing, Springer Verlag, pp. 1–51.
   Google Scholar
• Rudnick, R.L., and Gao, S., 2014, Composition of the continental crust, in Rudnick, R. ed., The crust, treatise on geochemistry, Vol. 4: Amsterdam, Elsevier, pp. 1–51.
   Google Scholar
• Schmid, S.M., Fügenschuh, B., Kounov, A., Maţenco, L., Nievergelt, P., Oberhansli, R., Pleuger, J., Schefer, S., Schuster, R., Tomljenović, B., Ustaszewski, K., and van Hinsbergen, D.J.J., 2020, Tectonic units of the Alpine collision zone between eastern Alps and western Turkey: Gondwana Research, v. 78, p. 308–374. 10.1016/j.gr.2019.07.005.
   Web of Science ®Google Scholar
• Şengör, A.M.C., and Yılmaz, Y., 1981, Tethyan evolution of Turkey: A plate tectonic approach: Tectonophysics, v. 75, no. 3–4, p. 181–241. 10.1016/0040-1951(81)90275-4.
   Web of Science ®Google Scholar
• Şengün, F., Koralay, O.E., and Kristoffersen, M., 2020, Zircon U-Pb age and Hf isotopic composition of the Carboniferous gönen granitoid inthe western Sakarya Zone of Turkey: Turkish Journal of Earth Sciences, v. 29, no. 4, p. 617–628. 10.3906/yer-1910-7.
   Web of Science ®Google Scholar
• Shengelia, D.M., Korikovskii, S.P., Chichinadze, G.L., Mgaloblishvili, I.Z., Kakhadze, R.G., Poporadze, N.G., Somın, M.L., Potapenko, Y.N., Ketskhoveli, D.H., Okrostsvaridze, A.B., Shengelia, M.D., Tsutsunava, T.N., Gerasimov, V.Y., Perchuk, A.L. 1991, Petrologiya metamorficheskikh kompleksov Bol’shogo Kavkaza (Petrology of metamorphic complexes of the Greater Caucasus), Moscow: Nauka.
   Google Scholar
• Somin, M.L., 2011, Pre-Jurassic basement of the Greater Caucasus: Brief overview: Turkish Journal of Earth Sciences, v. 20, no. 5, p. 545–610. 10.3906/yer-1008-6.
   Web of Science ®Google Scholar
• Streckeisen, A., 1974, Classification and nomenclature of plutonic rocks recommendations of the IUGS subcommission on the systematics of igneous rocks: Geologische Rundschau, v. 63, no. 2, p. 773–786. 10.1007/BF01820841.
   Google Scholar
• Sunal, G., 2012, Devonian magmatism in the western Sakarya Zone, Karacabey region, NW Turkey: Geodinamica Acta, v. 25, no. 3–4, p. 183–201. 10.1080/09853111.2013.858947.
   Web of Science ®Google Scholar
• Sun, S.-S., and McDonough, W.F., 1989, Chemical and isotopic systematics of oceanic basalts: Implications for mantle composition and processes, in Saunders, A.D., and Norry, M.J. eds., Magmatism in the ocean basins, Vol. 42, Geological Society of London Special Publication: pp. 313–345. 10.1144/GSL.SP.1989.042.01.19.
   Google Scholar
• Sylvester, P.J., 1989, Post-collisional alkaline granites: The Journal of Geology, v. 97, no. 3, p. 261–280. 10.1086/629302.
   Web of Science ®Google Scholar
• Topuz, G., and Altherr, R., 2004, Pervasive rehydration of granulites during exhumation - an example from the Pulur complex, eastern Pontides, Turkey: Mineralogy and Petrology: Mineralogy and Petrology, v. 81, no. 1–2, p. 165–185. 10.1007/s00710-003-0034-0.
   Web of Science ®Google Scholar
• Topuz, G., Altherr, R., Candan, O., Wang, J.M., Okay, A.I., Wu, F.Y., Ergen, A., Zack, Z., Siebel, W., Shang, C.K., Meyer, H.P., and Satır, M., 2023, Carboniferous mafic-ultramafic intrusions in the eastern Pontides (Pulur complex): Implications for the source of coeval voluminous granites: Lithos, v. 436–437, p. 106946. 10.1016/j.lithos.2022.106946.
   Web of Science ®Google Scholar
• Topuz, G., Altherr, R., Kalt, A., Satır, M., Werner, O., and Schwarz, W.H., 2004, Aluminous granulites from the Pulur complex, NE Turkey: a case of partial melting, efficient melt extraction and crystallization: Lithos, v. 72, no. 3–4, p. 183–207. 10.1016/j.lithos.2003.10.002.
   Web of Science ®Google Scholar
• Topuz, G., Altherr, R., Satır, M., and Schwarz, W.H., 2004, Low-grade metamorphic rocks from the Pulur complex, NE Turkey: Implications for pre-Liassic evolution of the eastern Pontides: International Journal of Earth Sciences, v. 93, no. 1, p. 72–91. 10.1007/s00531-003-0372-5.
   Web of Science ®Google Scholar
• Topuz, G., Altherr, R., Schwarz, W.H., Dokuz, A., and Meyer, H.-P., 2007, Variscan amphibolite-facies rocks from the Kurtoğlu metamorphic complex (Gümüşhane area, eastern Pontides, Turkey): International Journal of Earth Sciences, v. 96, no. 5, p. 861–873. 10.1007/s00531-006-0138-y.
   Web of Science ®Google Scholar
• Topuz, G., Altherr, R., Siebel, W., Schwarz, W.H., Zack, T., Hasözbek, A., Barth, M., Satır, M., and Şen, C., 2010, Carboniferous high-potassium I-type granitoid magmatism in the eastern Pontides: The Gümüşhane pluton (NE Turkey: Lithos, v. 116, no. 1–2, p. 92–110. 10.1016/j.lithos.2010.01.003.
   Web of Science ®Google Scholar
• Topuz, G., Candan, O., Laurent, O., Mohammadi, A., Okuyucu, C., Çelik, Ö.F., and Wang, J.-M., 2024, Middle Devonian, late Carboniferous and Triassic magmatic flare-ups in the Eastern Armorica (Sakarya Zone, Turkey) as revealed by detrital zircon U-Pb-Hf isotopic data: GSA Bulletin. 10.1130/B36950.1.
   Google Scholar
• Topuz, G., Candan, O., Okay, A.I., von Quadt, A., Othman, M., Zack, T., and Wang, J., 2020, Silurian anorogenic basic and acidic magmatism in northwest Turkey: Implications for the opening of the Paleo-tethys: Lithos, v. 356–357, p. 105302. 10.1016/j.lithos.2019.105302.
   Web of Science ®Google Scholar
• Topuz, G., Candan, O., Wang, J.M., Li, Q.L., Wu, F.Y., and Yılmaz, A., 2021, Silurian A-type metaquartz-syenite to-granite in the eastern Anatolia: Implications for late Ordovician-Silurian rifting at the northern margin of Gondwana: Gondwana Research, v. 91, p. 1–17. 10.1016/j.gr.2020.12.005.
   Web of Science ®Google Scholar
• Topuz, G., Çelik, Ö.F., Şengör, A.M.C., Altıntaş, İ.E., Zack, T., Rolland, Y., and Barth, M., 2013, Jurassic ophiolite formation and emplacement as backstop to a subduction-accretion complex in northeast Turkey, the Refahıye ophiolite, and relation to the Balkan ophiolites: American Journal of Science, v. 313, no. 10, p. 1054–1087. 10.2475/10.2013.04.
   Web of Science ®Google Scholar
• Topuz, G., Göçmengil, G., Rolland, Y., Çelik, Ö.F., Zack, T., and Schmitt, A.K., 2013, Jurassic accretionary complex and ophiolite from northeast Turkey: No evidence for the Cimmerian continental ribbon: Geology, v. 41, no. 2, p. 255–258. 10.1130/G33577.1.
   Web of Science ®Google Scholar
• Topuz, G., Okay, A.I., Altherr, R., Schwarz, W.H., Sunal, G., and Altınkaynak, L., 2014, Triassic warm subduction in northeast Turkey: Evidence from the Ağvanis metamorphic rocks: The Island Arc, v. 23, no. 3, p. 181–205. 10.1111/iar.12068.
   Web of Science ®Google Scholar
• Topuz, G., Okay, A.I., Schwarz, W.H., Sunal, G., Altherr, R., and Kylander-Clark, A.R., 2018, A middle Permian ophiolite fragment in Late Triassic greenschist-to blueschist-facies rocks in NW Turkey: An earlier pulse of suprasubduction-zone ophiolite formation in the Tethyan belt: Lithos, v. 300–301, p. 121–135. 10.1016/j.lithos.2017.12.005.
   Web of Science ®Google Scholar
• Ustaömer, T., Robertson, A.H.F., Ustaömer, P.A., Gerdes, A., and Peytcheva, I., 2013, Constraints on Variscan and Cimmerian magmatism and metamorphism in the Pontides (Yusufeli–Artvin area), NE Turkey from U–Pb dating and granite geochemistry, in Robertson, A.H.F, Parlak, O., and Ünlügenç, U.C. eds., Geological development of Anatolia and the easternmost Mediterranean region, Vol. 372: Geological Society of London, Special Publication, pp. 49–74. 10.1144/SP372.13.
   Google Scholar
• Ustaömer, P.A., Ustaömer, T., Gerdes, A., and Zulauf, G., 2011, Detrital zircon ages from a lower Ordovician quartzite of the Istanbul exotic terrane (NW Turkey): Evidence for Amazonian affinity: International Journal of Earth Sciences, v. 100, no. 1, p. 23–41. 10.1007/s00531-009-0498-1.
   Web of Science ®Google Scholar
• Ustaömer, P.A., Ustaömer, T., and Robertson, A.H.F., 2012, Ion probe U-Pb dating of the central Sakarya basement: A peri-Gondwana terrane intruded by late lower Carboniferous subduction/collision-related granitic rocks: Turkish Journal of Earth Sciences, v. 21, p. 905–932. 10.3906/yer-1103-1.
   Web of Science ®Google Scholar
• Ustaömer, T., Ustaömer, P.A., Robertson, A.H., and Gerdes, A., 2016, Implications of U–Pb and Lu–Hf isotopic analysis of detrital zircons for the depositional age, provenance and tectonic setting of the Permian–Triassic Palaeotethyan Karakaya complex, NW Turkey: NW Turkey, International Journal of Earth Sciences, v. 105, no. 1, p. 7–38. 10.1007/s00531-015-1225-8.
   Web of Science ®Google Scholar
• Vernon, R.H., and Collins, W.J., 2011, Structural criteria for identifying granitic cumulates: The Journal of Geology, v. 119, no. 2, p. 127–142. 10.1086/658198.
   Web of Science ®Google Scholar
• Vural, A., and Kaygusuz, A., 2019, Petrology of the paleozoic plutons in eastern pontides: Artabel pluton (Gumushane, NE Turkey: Journal of Engineering Research and Applied Science, v. 8, no. 2, p. 1216–1228.
   Google Scholar
• Whalen, J.B., Currie, K.L., and Chappell, B.W., 1987, A-type granites: Geochemical characteristics, discrimination and petrogenesis: Contributions to Mineralogy and Petrology, v. 95, no. 4, p. 407–419. 10.1007/BF00402202.
   Web of Science ®Google Scholar
• Winchester, J.A., and the PACE TMR Network Team, 2002, Paleozoic amalgamation of Central Europe: new results from recent geological and geophysical investigations: Tectonophysics, v. 360, no. 1–4, p. 5–21. 10.1016/S0040-1951(02)00344-X.
   Web of Science ®Google Scholar
• Wu, F.Y., Jahn, B.M., Wilde, S.A., Lo, C.H., Yui, T.F., Lin, Q., Ge, W.C., and Sun, D.Y., 2003, Highly fractionated I-type granites in NE China (I): Geochronology and petrogenesis: Lithos, v. 66, no. 3–4, p. 241–273. 10.1016/S0024-4937(02)00222-0.
   Web of Science ®Google Scholar
• Wu, F.Y., Liu, X., Ji, W., Wang, J., and Yang, L., 2017, Highly fractionated granites: Recognition and research: Science China Earth Sciences, v. 60, no. 7, p. 1201–1219. 10.1007/s11430-016-5139-1.
   Web of Science ®Google Scholar
• Yılmaz, A., 1985, Yukarı Kelkit Çayı ile Munzur Dağları arasının temel jeoloji özellikleri ve yapısal evrimi: Türkiye Jeoloji Kurumu Bülteni, v. 28, p. 79–92.
   Google Scholar
• Yılmaz, A., Okay, A.I., and Bilgiç, T., 1985, Yukarı Kelkit Çayı yöresi ve güneyinin temel jeoloji özellikleri ve sonuçları: MTA Raporu No, v. 7777, p. 112.
   Google Scholar
• Zhou, Z., Ma, C., Xie, C., Wang, L., Liu, Y., and Liu, W., 2016, Genesis of highly fractionated I-type granites from Fengshun complex: Implications to tectonic evolutions of South China: Journal of Earth Science, v. 27, no. 3, p. 444–460. 10.1007/s12583-016-0677-3.
   Web of Science ®Google Scholar