Constraints on the subduction erosion/extrusion cycle in the Paleozoic Acatlán Complex of southern Mexico: Geochemistry and geochronology of the type Piaxtla Suite

Ayer, 1997, Neoarchean evolution of differing convergent margin assemblages in the Wabigoon Subprovince: geochemical and geochronological evidence from the Lake of the Woods greenstone belt, Superior Province, northwestern Ontario, Precambrian Research, 81, 155, 10.1016/S0301-9268(96)00033-2 Boundy, 1997, Fine-scale heterogeneities and fluids in the deep crust: a Ar-40/Ar-39 laser ablation and TEM study of muscovites from a granulite-eclogite transition zone, Earth and Planetary Science Letters, 148, 223, 10.1016/S0012-821X(97)00036-8 Butler, 2011, Crustal emplacement of exhuming (ultra) high-pressure rocks: will that be pro- or retro-side?, Geology, 39, 635, 10.1130/G32166.1 Cerca, 2006, Late Cretaceous shortening and early Tertiary shearing in the central Sierra Madre del Sur, southern Mexico: Insights into the evolution of the Caribbean–North American plate interaction, Tecrtonics, 26, TC3007 Clark, 1998, Laser Probe 40Ar/39Ar ages of early- and Late-stage alteration assemblages, Rosario porphyry copper–molybdenum deposit, Collahuasi District, I Region, Chile, Economic Geology, 93, 326, 10.2113/gsecongeo.93.3.326 De Cserna, 1980, Reconocimiento geológico de la parte central de la cuenca del alto Río Balsas, estados de Guerrero y Puebla, Boletín Instituto de Geología, 62, 1 Elías-Herrera, 2002, Caltepec fault zone: an Early Permian dextral transpressional boundary between the Proterozoic Oaxacan and Paleozoic Acatlán complexes, southern Mexico, and regional implications, Tectonics, 21, 10.1029/2000TC001278 Elías-Herrera, 2004, New geochronological ad stratigraphic data related to the Paleozoic evolution of the high-pressure Piaxtla Group, Acatlán Complex, southern Mexico, 150 Elías-Herrera, 2007, Conflicting stratigraphic and geochronological data from the Acatlán Complex: “Ordovician” granite intrude metamorphic and sedimentary rocks of Devonian-Permian age, Eos Transactions AGU, 88 Ernst, 2009, Subduction-zone metamorphism, calc-alkaline magmatism, and convergent-margin crustal evolution, Gondwana Research Ernst, 1997, Buoyancy-driven, rapid exhumation of ultrahigh-pressure metamorphosed continental crust, Proceedings of the National Academy of Science USA, 94, 9532, 10.1073/pnas.94.18.9532 Galáz, 2009, Complejo Acatlán en el area de Tehuitzingo, estado de Puebla, sur de México: Evidencias de su evolución tectónica, 29(1), 48 Gehrels, 2006, Detrital Zircon Geochronology by Laser Ablation Multicollector ICPMS at the Arizona LaserChron Center, vol. 12, 67 Govindaraju, 1994, Compilation of working values and sample description for 383 geostandards, Geostandards Newsletter, 18, 10.1111/j.1751-908X.1994.tb00502.x Harrison, 1985, Diffusion of 40Ar in biotite: temperature, pressure, and compositional effects, Geochimica Cosmochimica Acta, 49, 2461, 10.1016/0016-7037(85)90246-7 Heaman, 1991, U–Pb geochronology of accessory minerals. Min. Assoc., Canada Short Course Handbook, 19, 59 Hetzel, 2001, A moderate exhumation rate for the high-pressure Maksyutov Complex, southern Urals, Russia, Geological Journal, 35, 327, 10.1002/gj.862 Keppie, 2004, Terranes of Mexico revisited: a 1.3 billion year odyssey, International Geology Review, 46, 765, 10.2747/0020-6814.46.9.765 Keppie, 2003, Geochronology and geochemistry of Grenvillian igneous suites in the northern Oaxacan Complex, southern México: tectonic implications, Precambrian Research, 120, 365, 10.1016/S0301-9268(02)00166-3 Keppie, 2008, Synthesis and tectonic interpretation of the westernmost Paleozoic Variscan orogen in southern Mexico: from rifted Rheic margin to active Pacific margin, Tectonophysics, 461, 277, 10.1016/j.tecto.2008.01.012 Keppie, 2008, Ordovician rift tholeiites in the Acatlán Complex, southern Mexico: evidence of rifting on the southern margin of the Rheic Ocean, Tectonophysics, 461, 130, 10.1016/j.tecto.2008.01.010 Keppie, 2009, Subduction erosion modes: comparing finite element numerical models with the geological record, Earth and Planetary Science Letters, 287, 241, 10.1016/j.epsl.2009.08.009 Keppie, 2010, The high-pressure Iberian–Czech belt in the Variscan orogen: extrusion into the upper (Gondwanan) plate?, Gondwana Research, 17, 306, 10.1016/j.gr.2009.08.007 Keppie, 2010, Late Paleozoic subduction and exhumation of Cambro-Ordovician passive margin and arc rocks in the northern Acatlán Complex, southern Mexico: geochronological constraints, Tectonophysics, 495, 213, 10.1016/j.tecto.2010.09.019 Liou, 2004, Global UHP metamorphism and continental subduction/collision: the Himalayan mode, International Geology Review, 46, 1, 10.2747/0020-6814.46.1.1 Meza-Figueroa, 2003, Tectonometamorphic evolution of the Acatlan Complex eclogites (southern Mexico), Candian Journal of Earth Sciences, 40, 27, 10.1139/e02-093 Middleton, 2007, P-T-t constraints on exhumation following subduction in the Rheic Ocean: eclogitic Asis Lithodeme, Piaxtla Suite, Acatlán Complex, southern Mexico, Geological Society of America Special Paper, 423, 489 Miller, 2007, Ordovician calc-alkaline granitoids in the Acatlán Complex, southern Mexico: geochemical and geochronological evidence for either rifting or subduction along the Gondwanan margin of the Rheic Ocean, Geological Society of America Special Paper, 423, 465 Miyashiro, 1974, Volcanic rock series in island arcs and active continental margins, American Journal of Science, 274, 321, 10.2475/ajs.274.4.321 Murphy, 2006, Geochemistry and U–Pb protolith ages of eclogitic rocks of the Asis Lithodeme, Piaxtla Suite, Acatlán Complex, southern Mexico: Cambro-Ordovician rift-passive margin sequence cut by an Ordovician arc on the southern margin of the Rheic Ocean, Journal of the Geological Society of London, 163, 683, 10.1144/0016-764905-108 Nance, 2009, Palaeozoic palaeogeography of Mexico: constraints from detrital zircon age data, Geological Society of London Special Publication, 327, 239, 10.1144/SP327.12 Nance, 2010, Evolution of the Rheic Ocean: Gondwana Research, 17, 194 Ortega-Gutiérrez, 1999, Late Ordovician–Early Silurian continental collision orogeny in southern Mexico and its bearing on Gondwana-Laurentia connections, Geology, 27, 719, 10.1130/0091-7613(1999)027<0719:LOESCC>2.3.CO;2 Ortega-Obregon, 2003, Geochronology and geochemistry of the 917Ma, calc-alkaline Etla granitoid pluton (Oaxaca, southern Mexico): evidence of post-Grenvillian subduction along the northern margin of Amazonia, International Geology Review, 45, 596, 10.2747/0020-6814.45.7.596 Ortega-Obregón, 2009, Geology and geochronology of Paleozoic rocks in western Acatlán Complex, southern Mexico: evidence for contiguity across an extruded high-pressure belt and constraints on Paleozoic reconstructions, Geological Society of America Bulletin, 121, 1678, 10.1130/B26597.1 Pearce, 1975, Basalt geochemistry used to investigate past tectonic settings on Cypru, Tectonophysics, 25, 41, 10.1016/0040-1951(75)90010-4 Proenza, 2004, Paleozoic serpentinite-enclosed chromitites from Tehuatzingo (Acatlán Complex, southern Mexico): a petrological and study, Journal of South American Earth Sciences, 16, 649, 10.1016/j.jsames.2003.12.003 Purdy, 1976, K-Ar ages on rock-forming minerals from the Central Alps Memoir 1st, v. 30 Ramos-Arias, 2011, U–Pb Neoproterozoic–Ordovician protolith age constraints for high- to medium-pressure rocks thrust over low-grade metamorphic rocks in the Ixcamilpa area, Acatlán Complex, southern Mexico, Canadian Journal of Earth Sciences, 48, 45, 10.1139/E10-082 Ramos-Arias, 2008, Extensional late Paleozoic deformation on the western margin of Pangea, Patlanoaya area, Acatlán Complex, southern Mexico, Tectonophysics, 448, 60, 10.1016/j.tecto.2007.11.023 Ramos-Arias, M.A., Keppie, J.D., Lee, J.K.W., Ortega-Rivera, A., in press. A Carboniferous high-pressure/grade klippe in the western Acatlán Complex (southern Mexico): implications for tectonothermal development and Pangean paleogeography. International Geology Review. doi:10.1080/00206814.2011.580634. Solari, 2003, 990Ma and 1,100Ma Grenvillian tectonothermal events in the northern Oaxacan Complex, southern Mexico: roots of an orogen, Tectonophysics, 365, 257, 10.1016/S0040-1951(03)00025-8 Stern, 2011, Subduction erosion: Rates, mechanisms, and its role in arc magmatism and the evolution of the continental crust and mantle, Gondwana Research, 20, 284, 10.1016/j.gr.2011.03.006 Stöckhert, 2005, Pre-collisional high pressure metamorphism and nappe tectonics at active continental margins: a numerical simulation, Terra Nova, 17, 102, 10.1111/j.1365-3121.2004.00589.x Sun, 1989, Chemical and isotopic systematics of oceanic basalts: implications for mantle composition and processes, 42, 313 Talavera-Mendoza, 2005, U–Pb geochronology of the Acatlan Complex and implications for the Paleozoic paleogeography and tectonic evolution of southern Mexico, Earth and Planetary Science Letters, 235, 682, 10.1016/j.epsl.2005.04.013 Thomson, 1998, Thermochronology of the high-pressure metamorphic rocks of Crete, Greece: implications for the speed of tectonic processes, Geology, 26, 259, 10.1130/0091-7613(1998)026<0259:TOTHPM>2.3.CO;2 Tolson, 2005, La Falla Chacalapa en el sur de Oaxaca, Boletin Sociedad Geolóica Mexicana, LVII(1), 111, 10.18268/BSGM2005v57n1a6 Vega-Granillo, 2007, Pressure–temperature–time evolution of Paleozoic high-pressure rocks of the Acatlán Complex (southern Mexico): Implications for the evolution of the Iapetus and Rheic Oceans, Geological Society of America Bulletin, 119, 1249, 10.1130/B226031.1 Vega-Granillo, 2009, Structural and tectonic evolution of the Acatlán Complex, southern México: Its role in collisional history of Laurentia and Gondwana, Tectonics, 28, TC4008, 10.1029/2007TC002159 Warren, 2008, Modelling tectonic styles and ultra-high pressure (UHP) rock exhumation during the transition from oceanic subduction to continental collision, Earth and Planetary Science Letters, 267, 129, 10.1016/j.epsl.2007.11.025 Winchester, 1977, Geochemical discrimination of different magma series and their differentiation products using immobile elements, Chemical Geology, 20, 325, 10.1016/0009-2541(77)90057-2