An Early Cretaceous thermal event in the Sakar Unit (Strandja Zone, SE Bulgaria/NW Turkey) revealed based on U Pb rutile geochronology and Zr-in-rutile thermometry

Aleinikoff, 2002, U-Pb geochronology of zircon and polygenetic titanite from the Glastonbury complex, Connecticut, USA: an integrated SEM, EMPA, TIMS, and SHRIMP study, Chem. Geol., 188, 125, 10.1016/S0009-2541(02)00076-1 Aleinikoff, 2007, Ages and origins of rocks of the Killingworth dome, south-Central Connecticut: implications for the tectonic evolution of southern New England, Am. J. Sci., 307, 63, 10.2475/01.2007.04 Angiboust, 2017, Ilmenite breakdown and rutile-titanite stability in metagranitoids: Natural observations and experimental results, Am. Mineral., 102, 1696, 10.2138/am-2017-6064 Aysal, 2018, Middle Permian–Early Triassic magmatism in the Western Pontides, NW Turkey: geodynamic significance for the evolution of the Paleo-Tethys, J. Asian Earth Sci., 164, 83, 10.1016/j.jseaes.2018.06.026 Bauer, 2007, A zircon study from the Rhodope metamorphic complex, N-Greece: Time record of a multistage evolution, Lithos, 99, 207, 10.1016/j.lithos.2007.05.003 Bonev, 2019, Timing and tectonic significance of Paleozoic magmatism in the Sakar unit of the Sakar-Strandzha Zone, SE Bulgaria, Int. Geol. Rev., 61, 1957, 10.1080/00206814.2019.1575090 Bonev, 2020, 40Ar/39Ar age constraints for an early Alpine metamorphism of the Sakar unit, Sakar-Strandzha zone, Bulgaria, Geol. Mag., 157, 2106, 10.1017/S0016756820000953 Bonev, 2022, Evidence of late Palaeozoic and Middle Triassic magmatism in the Sakar-Strandzha Zone, SE Bulgaria: regional geodynamic implications, Int. Geol. Rev., 64, 10.1080/00206814.2021.1917008 Boulvais, 2007, Cretaceous albitization and dequartzification of Hercynian peraluminous granite in the Salvezines Massif (French Pyrénées), Lithos, 93, 89, 10.1016/j.lithos.2006.05.001 Burg, 2012, Rhodope: from Mesozoic convergence to Cenozoic extension. Review of petro-structural data in the geochronological frame, J. Virtual Explor., 42, 1, 10.3809/jvirtex.2011.00270 Chatalov, 1990 Chavdarova, 2017, Amphibolites from Sakar Mountain – geological position and petrological features, 49 Cherniak, 2000, Pb diffusion in rutile, Contrib. Mineral. Petrol., 139, 198, 10.1007/PL00007671 Chew, 2014, U-Pb LA-ICPMS dating using accessory mineral standards with variable common Pb, Chem. Geol., 363, 185, 10.1016/j.chemgeo.2013.11.006 Elmas, 2011, A late Jurassic-early cretaceous metamorphic core complex, Strandja Massif, NW Turkey, Int. J. Earth Sci., 100, 1251, 10.1007/s00531-010-0540-3 Engvik, 2008, Albitization of granitic rocks: the mechanism of replacement of oligoclase by albite, Can. Mineral., 46, 1401, 10.3749/canmin.46.6.1401 Ewing, 2013, The robustness of the Zr-in-rutile and Ti-in-zircon thermometers during high-temperature metamorphism (Ivrea-Verbano Zone, northern Italy), Contrib. Mineral. Petrol., 165, 757, 10.1007/s00410-012-0834-5 Ewing, 2015, Constraints on the thermal evolution of the Adriatic margin during Jurassic continental break-up: U–Pb dating of rutile from the Ivrea–Verbano Zone, Italy, Contrib. Mineral. Petrol., 169, 44, 10.1007/s00410-015-1135-6 Gautier, 2017, Polycyclic alpine orogeny in the Rhodope metamorphic complex: the record in migmatites from the Nestos shear zone (N. Greece), Bull. Soc. Geol. Fr., 188, 1, 10.1051/bsgf/2017195 Gerdjikov, 2005, Alpine Metamorphism and Granitoid Magmatism in the Strandja Zone: New Data from the Sakar Unit, SE Bulgaria, Turk. J. Earth Sci., 14, 167 Hövelmann, 2010, The replacement of plagioclase feldspars by albite: Observations from hydrothermal experiments, Contrib. Mineral. Petrol., 159, 43, 10.1007/s00410-009-0415-4 Kamenov, 2010, The Sakar batholith – petrology, geochemistry and magmatic evolution, Bulgar. Acad. Sci. Geochem. Mineral. Petrol., 48, 1 Kennedy, 2010, Grenville skarn titanite: potential reference material for Sims U-Th-Pb analysis, Can. Mineral., 48, 1423, 10.3749/canmin.48.5.1423 Kent, 2000, Metasomatic alteration associated with regional metamorphism: an example from the Willyama Supergroup, South Australia, Lithos, 54, 33, 10.1016/S0024-4937(00)00021-9 Kooijman, 2010, Constraints on the U-Pb Systematics of Metamorphic Rutile from in Situ LA-ICP-MS Analysis, Earth Planet. Sci. Lett., 293, 321, 10.1016/j.epsl.2010.02.047 Kooijman, 2012, Trace element systematics in granulite facies rutile: implications for Zr geothermometry and provenance studies, J. Metamorph. Geol., 30, 397, 10.1111/j.1525-1314.2012.00972.x Lee, 1967, Fractionation of rare-earth elements in allanite and monazite as related to geology of the Mt. Wheeler mine area, Nevada, Geochim. Cosmochim. Acta, 31, 339, 10.1016/0016-7037(67)90046-4 Lee, 1997, Dislocation formation and albitization in alkali feldspars from the Shap granite, Am. Mineral., 82, 557, 10.2138/am-1997-5-616 Liati, 2005, Identification of repeated Alpine (ultra) high-pressure metamorphic events by U–Pb SHRIMP geochronology and REE geochemistry of zircon: the Rhodope zone of Northern Greece, Contrib. Mineral. Petrol., 150, 608, 10.1007/s00410-005-0038-3 Liati, 2016, Multiple subduction cycles in the Alpine orogeny, as recorded in single zircon crystals (Rhodope zone, Greece), Gondwana Res., 29, 199, 10.1016/j.gr.2014.11.007 Ludwig, 2012 Luvizotto, 2009, Nb and Zr Behavior in Rutile during High-Grade Metamorphism and Retrogression: an example from the Ivrea-Verbano Zone, Chem. Geol., 261, 303, 10.1016/j.chemgeo.2008.07.023 Luvizotto, 2009, Rutile occurrence and trace element behavior in medium-grade metasedimentary rocks: example from the Erzgebirge, Germany, Mineral. Petrol., 97, 233, 10.1007/s00710-009-0092-z Luvizotto, 2009, Rutile crystals as potential trace element and isotope mineral standards for microanalysis, Chem. Geol., 261, 346, 10.1016/j.chemgeo.2008.04.012 Mark, 1998, Albitite formation by selective pervasive sodic alteration of tonalite plutons in the Cloncurry district, Queensland, Aust. J. Earth Sci., 45, 765, 10.1080/08120099808728431 McDonough, 1995, The composition of the Earth, Chem. Geol., 120, 223, 10.1016/0009-2541(94)00140-4 Meinhold, 2010, Rutile and its applications in Earth Sciences, Earth-Sci. Rev., 102, 1, 10.1016/j.earscirev.2010.06.001 Moulas, 2017, Metamorphic conditions and structural evolution of the Kesebir-Kardamos dome: Rhodope metamorphic complex (Greece-Bulgaria), Int. J. Earth Sci., 106, 2667, 10.1007/s00531-017-1452-2 Natal’in, 2016, Precambrian to early cretaceous rocks of the Strandja Massif (northwestern Turkey): evolution of a long lasting magmatic arc, Can. J. Earth Sci., 53, 1312, 10.1139/cjes-2016-0026 Norberg, 2011, Microstructural evolution during experimental albitization of K-rich alkali feldspar, Contrib. Mineral. Petrol., 162, 531, 10.1007/s00410-011-0610-y Okay, 2001, The tectonics of Strandja Massif: late-Variscan and mid-Mesozoic deformation and metamorphism in the northern Aegean, Int. J. Earth Sci., 90, 217, 10.1007/s005310000104 Pan, 2018, Titanite major and trace element compositions as petrogenetic and metallogenic indicators of Mo ore deposits: examples from four granite plutons in the southern Yidun arc, SW China, Am. Mineral., 103, 1417, 10.2138/am-2018-6224 Paton, 2011, Iolite: Freeware for the visualisation and processing of mass spectrometric data, J. Anal. At. Spectrom., 26, 2508, 10.1039/c1ja10172b Pearce, 1984, Trace element discrimination diagrams for the tectonic interpretation of granitic rocks, J. Petrol., 25, 956, 10.1093/petrology/25.4.956 Petersson, 1997, Mineral evolution and element mobility during episyenitization (dequartzification) and albitization in the postkinematic Bohus granite, Southwest Sweden, Lithos, 42, 123, 10.1016/S0024-4937(97)00040-6 Petrus, 2012, VizualAge: A Novel Approach to Laser Ablation ICP-MS U-Pb Geochronology Data Reduction, Geostand. Geoanal. Res., 36, 247, 10.1111/j.1751-908X.2012.00158.x Peytcheva, 2016, U/Pb ID-TIMS dating of zircons from Sakar-Strandzha Zone: new data and old questions about the Variscan orogeny in SE Europe, 71 Plümper, 2009, The complex hydrothermal history of granitic rocks: Multiple feldspar replacement reactions under subsolidus conditions, J. Petrol., 50, 967, 10.1093/petrology/egp028 Pointon, 2012, The provenance of Western Irish Namurian Basin sedimentary strata inferred using detrital zircon U-Pb LA-ICP-MS geochronology, Geol. J., 47, 77, 10.1002/gj.1335 Pristavova, 2019, Petrological study of metasomatic altered granitoids from Kanarata Deposit, Sakar Mountain, southeastern Bulgaria, J. Min. Geol. Sci., 62, 53 Ramseyer, 1992, Mechanism of plagioclase albitization, J. Sediment. Petrol., 62, 349 Romer, 2001, Lead incorporation during crystal growth and the misinterpretation of geochronological data from low-238U/204Pb metamorphic minerals, Terra Nova, 13, 258, 10.1046/j.1365-3121.2001.00348.x Şahin, 2014, Geochemistry and U-Pb zircon geochronology of metagranites in Istranca (Strandja) Zone, NW Pontides, Turkey: implications for the geodynamic evolution of Cadomian orogeny, Gondwana Res., 26, 755, 10.1016/j.gr.2013.07.011 Sałacińska, 2021, Two stages of late Carboniferous to Triassic magmatism in the Strandja Zone of Bulgaria and Turkey, Geol. Mag., 158, 2151, 10.1017/S0016756821000650 Sałacińska, 2022, Variscan magmatic evolution of the Strandja Zone (Southeast Bulgaria and Northwest Turkey) and its relationship to other north Gondwanan margin terranes, Gondwana Res., 109, 253, 10.1016/j.gr.2022.04.013 Schmitt, 2012, High-sensitivity U-Pb rutile dating by secondary ion mass spectrometry (SIMS) with an O2+ primary beam, Chem. Geol., 332-333, 65, 10.1016/j.chemgeo.2012.09.023 Şengör, 1984, Tectonics of the Mediterranean Cimmerides: Nature and evolution of the western termination of Paleo-Tethys, 17, 77 Shand, 1943 Sláma, 2008, Plešovice zircon - A new natural reference material for U-Pb and Hf isotopic microanalysis, Chem. Geol., 249, 1, 10.1016/j.chemgeo.2007.11.005 Spandler, 2016, MKED1: A new titanite standard for in situ analysis of Sm-Nd isotopes and U-Pb geochronology, Chem. Geol., 425, 110, 10.1016/j.chemgeo.2016.01.002 Stacey, 1975, Approximation of terrestrial lead isotope evolution by a two-stage model, Earth Planet. Sci. Lett., 26, 207, 10.1016/0012-821X(75)90088-6 Streckeisen, 1974, Classification and Nomenclature of Plutonic Rocks Recommendations, Geol. Rundsch., 63, 773, 10.1007/BF01820841 Sunal, 2011, Metamorphism and diachronous cooling in a contractional orogen: the Strandja Massif, NW Turkey, Geol. Mag., 148, 580, 10.1017/S0016756810001020 Szopa, 2020, Two-Stage late Jurassic to early cretaceous Hydrothermal activity in the Sakar Unit of Southeastern Bulgaria, Minerals, 10, 266, 10.3390/min10030266 Tomkins, 2007, The pressure Dependence of the Zirconium-in-Rutile Thermometer, J. Metamorph. Geol., 25, 703, 10.1111/j.1525-1314.2007.00724.x Tzankova, 2007, Metamorphic evolution of garnet-bearing schists from Sakar mountain southeastern Bulgaria, Compt. Rend. L'Acad. Bulg. Sci., 60, 271 Vladinova, 2020, New data on the westernmost part of the Sakar unit metamorphic basement, SE Bulgaria, 81(3), 105 Vladinova, 2018, U-Pb detrital zircons geochronology from metasedimentary rocks of the Sakar Unit, Sakar-Strandzha zone, SE Bulgaria, 79, 67 Vladinova, 2019, U-Pb geochronology and geochemistry of rutiles from metaconglomerate in the Sakar-Strandzha zone, SE Bulgaria, 80(3), 91 Wang, 2021, Rutile in amphibolite facies metamorphic rocks: a rare example from the east qinling orogen, China, Appl. Sci., 11, 18 Watson, 2006, Crystallization Thermometers for Zircon and Rutile, Contrib. Mineral. Petrol., 151, 413, 10.1007/s00410-006-0068-5 Wiedenbeck, 1995, Three natural zircon standards for U-Th-Pb, Lu-Hf, trace element and ree analyses, Geostand. Newslett., 19, 1, 10.1111/j.1751-908X.1995.tb00147.x Wiedenbeck, 2004, Further characterisation of the 91500 zircon crystal, Geostand. Geoanal. Res., 28, 9, 10.1111/j.1751-908X.2004.tb01041.x Zack, 2006, Application of rutile thermometry to eclogites, Mineral. Petrol., 88, 69, 10.1007/s00710-006-0145-5 Zack, 2004, Temperature dependence of Zr in rutile: Empirical calibration of a rutile thermometer, Contrib. Mineral. Petrol., 148, 471, 10.1007/s00410-004-0617-8 Zack, 2011, In situ U-Pb rutile dating by LA-ICP-MS: 208Pb correction and prospects for geological applications, Contrib. Mineral. Petrol., 162, 515, 10.1007/s00410-011-0609-4