Fast cooling following a Late Triassic metamorphic and magmatic pulse and their bearing on the tectonic evolution of the Korean Collision Belt

Original English typescript and data tables downloadable at de Jong, K. , Han, S. , Ruffet, G. , Yi, K. , 2014. First age constraints on the timing of metamorphism of the Taean Formation, Anmyeondo: concordant 233 Ma U-Pb titanite and 231-229 Ma 40 Ar/ 39 Ar muscovite ages. J. Geol. Soc. Korea 50, 593–609. http://dx.doi. org/10.14770/jgsk.2014. 50.5. 593 (in Korean with English abstract). Original English typescript and data tables downloadable at de Jong, K, Wang, B. , Faure, M. , Shu, L.S. , Cluzel, D. , Charvet, J., Ruffet, G. , and Chen, Y. , 2009. New 40 Ar/ 39 Ar age constraints on the Late Palaeozoic tectonic evolution of the western Tianshan (Xinjiang, northwestern China), with emphasis on late Permian fluid ingress. Int. J. Earth Sci., 98, 1239–1258. http://dx.doi. org/10.1007/s00531-008-0338-8 Deng, J.H. , Yang, X.Y. , Sun, W.D. , Huang, Y. , Chi, Y.Y. , Yu L.F. , Zhang, Q.M. , 2011. Petrology, geochemistry, and tectonic significance of Mesozoic shoshonitic volcanic rocks, Luzong AC C EP TE D M AN U SC R IP T ACCEPTED MANUSCRIPT 51 volcanic basin, eastern China. Int. Geol. Rev., 54, 714–736. http://dx.doi. org/10.1080/00206814.2011. 580628 Dilek, Y. , Altunkaynak, Ş. , 2009, Geochemical and temporal evolution of Cenozoic magmatism in western Turkey: Mantle response to collision, slab breakoff, and lithospheric tearing in an orogenic belt. In: van Hinsbergen, D.J.J., Edwards, M.A., Govers, R. (Eds.), Collision and Collapse at the Africa–Arabia–Eurasia Subduction Zone. Geol. Soc. , London, Spec. Publ. , 311, pp. 213–233. http://dx.doi. org/10.1144/SP311.8 Di Vincenzo, G. , Palmeri, R. , 2001. An 40 Ar– 39 Ar investigation of high-pressure metamorphism and the retrogressive history of mafic eclogites from the Lanterman Range (Antarctica): evidence against a simple temperature control on argon transport in amphibole. Contrib. Mineral. Petrol. , 141, 15–35. http://dx.doi. org/10.1007/s004100000226 Dokka, R.K. , Mahaffie, M.J., Snoke, A.W. , 1986. Thermochronologic evidence of major tectonic denudation associated with detachment faulting, northern Ruby Mountains-east Humboldt range, Nevada. Tectonics 5, 995–1006. http://dx.doi. org/10.1029/TC005i007p00995 Duggen, S. , Hoernle, K. , van den Bogaard, P., Garbe-Schönberg, D. , 2005. Post-collisional transition from subduction to intraplate-type magmatism in the westernmost Mediterranean: evidence for continental-edge delamination of subcontinental lithosphere. Jou. Petrol. , 46, 1155–1201. http://dx.doi. org/10.1093/petrology/egi013 Duretz, T. , Gerya, T.V. , 2013. Slab detachment during continental collision: Influence of crustal rheology and interactions with lithospheric delamination. Tectonophysics, 602, 124–140. 10.1016/j.tecto. 2012.12. 024 Edwards, M.A., Grasemann, B. , 2009. Mediterranean snapshots of accelerated slab retreat: subduction instability in stalled continental collision. In: van Hinsbergen, D.J.J., Edwards, M.A., Govers, R. (Eds.), Collision and Collapse at the Africa–Arabia–Eurasia Subduction Zone. Geol. Soc. , London, Spec. Publ. , 311, pp. 155–192. http://dx.doi. org/10.1144/SP311.6 Egawa, K. , Lee, Y.L. , 2008. Thermal maturity assessment of the Upper Triassic to Lower Jurassic Nampo Group, mid-west Korea: Reconstruction of thermal history. Isl. Arc 17, 109–128. http://dx.doi. org/10.1111/j.1440-1738.2007. 00602.x AC C EP TE D M AN U SC R IP T ACCEPTED MANUSCRIPT 52 Egawa, K. , Lee, Y.L. , 2009. Jurassic synorogenic basin filling in western Korea: sedimentary response to inception of the western Circum-Pacific orogeny. Basin Res., 21, 407–431. http://dx.doi. org/10.1111/j.1365-2117.2009. 00408.x Elliott, B.A., Rämö, O.T. , Nironen, M. , 1998. Mineral chemistry constraints on the evolution of the 1.88-1.87 Ga post-kinematic granite plutons in the Central Finland Granitoid Complex. Lithos 45, 109–129. http://dx.doi. org/10.1016/S0024-4937(98)00028-0 England, P.C. , Houseman, G.A. , 1989. Extension during continental convergence with application to the Tibetan Plateau. J. Geoph. Res., 94, 17561–17579. http://dx.doi. org/10.1029/JB094iB12p17561 Ernst, W.G. , Cao, R. , Jiang, J., 1988. Reconnaissance study of Precambrian metamorphic rocks, northeastern Sinokorean shield, People‟s Republic of China. Geol. Soc. Am. Bull., 100, 692– 701. http://dx.doi. org/10.1130/0016-7606(1988)100<0692:RSOPMR>2.3. CO;2 Fossen, H. , Dunlap, W.J., 1998. Timing and kinematics of Caledonian thrusting and extensional collapse, southern Norway: Evidence from 40 Ar/ 39 Ar thermochronology. J. Struct. Geol. , 20, 765–781. http://dx.doi. org/10.1016/S0191-8141(98)00007-8 Fowler, M.B. , Kocks, H. , Darbyshire, D.P.F. , Greenwood, P.B. , 2008. Petrogenesis of high Ba–Sr plutons from the Northern Highlands Terrane of the British Caledonian Province. Lithos, 105, 129–148. http://dx.doi. org/10.1016/j.lithos. 2008.03. 003 Frost, B.R. , Chamberlain, K.R. , Schumacher, J.C. , 2000. Sphene (titanite): phase relations and role as a geochronometer. Chem. Geol. , 172, 131–148. http://dx.doi. org/10.1016/S0009-2541(00)00240-