| ColĂĄs, Vanessa, GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, CamprubĂ, Antoni, Proenza, JoaquĂn A., Griffin, William L., Fanlo, Isabel, OâReilly, Suzanne Y., Gervilla, Fernando, GonzĂĄlez-Partida, Eduardo (2019) A reappraisal of the metamorphic history of the Tehuitzingo chromitite, Puebla state, Mexico. International Geology Review, 61 (14) 1706-1727 doi:10.1080/00206814.2018.1542633 | Journal (article/letter/editorial) | the metamorphic history of the Tehuitzingo chromitite, Puebla state, Mexico Vanessa ColĂĄs, JosĂ© MarĂa GonzĂĄlez-JimĂ©nez...the metamorphic history of the Tehuitzingo chromitite, Puebla state, Mexico, International Geology Review...the metamorphic history of the Tehuitzingo chromitite, Puebla state, Mexico Vanessa ColĂĄs a, JosĂ© MarĂa...ARTICLE HISTORY The Tehuitzingo ultramafic body (AcatlĂĄn Complex, southern Mexico) is a strongly serpentinized... at similar temperature conditions than the Tehuitzingo serpentinite. Received 22 June 2018 Accepted | | | Journal (article/letter/editorial) | ophiolitic chromitites from Tehuitzingo (AcatlaÌn complex, southern Mexico): implications for post-magmatic...bodies occur in serpentinites at Tehuitzingo (AcatlaÌn complex, southern Mexico). Serpentinite and chromitite...(eclogite facies) followed by retrogression (epidote-amphibolite and greenschist facies). The chromitites are...suggest that the metamorphism affecting the Tehuitzingo chromitites caused only re-distribution of PGE...group minerals in ophiolitic chromitites from Tehuitzingo 149 However, there is now convincing proof | | Galaz E., Gonzalo, Keppie, J. Duncan, Lee, James K.W., Ortega-Rivera, Amabel (2013) A high-pressure folded klippe at Tehuitzingo on the western margin of an extrusion zone, AcatlĂĄn Complex, southern MĂ©xico. Gondwana Research, 23 (2) 641-660 doi:10.1016/j.gr.2012.04.011 | Journal (article/letter/editorial) | com/locate/gr A high-pressure folded klippe at Tehuitzingo on the western margin of an extrusion zone, AcatlĂĄn...a b s t r a c t High-pressure (HP) rocks at Tehuitzingo, on the western margin of the HP belt within...Subsequent retrogression passed through epidote-amphibolite to greenschist facies, which was synchronous...asthenospheric return ïŹow. In this context, the Tehuitzingo serpentinite and associated lenses of HP rocks...1). However, the structural geometry of the Tehuitzingo serpentinite is in doubt and several hypotheses | | | Journal (article/letter/editorial) | 2013) The high-pressure (HP) Piaxtla Suite at Tehuitzingo contains peridotites, gabbros, and serpentinized...character, whereas low Ti/V ratios indicate that the Tehuitzingo cumulates are island arc tholeiitic basalts that...meaningless. Our data are consistent with the Tehuitzingo arc rocks being part of a tectonically extruded...the mafic and associated intermediate rocks at Tehuitzingo in order to determine their origin, chemical...Hornos 18Âș 30âČ N Las Calaveras El Epazote TEHUITZINGO ~1 Ga Oaxacan Complex Huerta Amate Psammite/pelite | | HernĂĄndez-Uribe, David, GutiĂ©rrez-Aguilar, FabiĂĄn, Mattinson, Chris G., Palin, Richard M., Neill, Owen K. (2019) A new record of deeper and colder subduction in the AcatlĂĄn complex, Mexico: Evidence from phase equilibrium modelling and Zr-in-rutile thermometry. Lithos, 324. 551-568 doi:10.1016/j.lithos.2018.10.003 | Journal (article/letter/editorial) | deeper and colder subduction in the AcatlĂĄn complex, Mexico: Evidence from phase equilibrium modelling and...deeper and colder subduction in the AcatlĂĄn complex, Mexico: Evidence from phase equilibrium modelling and...deeper and colder subduction in the AcatlĂĄn Complex, Mexico: evidence from phase equilibrium modelling and...MĂ©xico, Av. Universidad 3000, Ciudad de Mexico 04510, Mexico 4 ED Ellensburg, WA 98926, USA School...eclogites and blueschists from the AcatlĂĄn Complex, Mexico; yet, the large range of PâT T estimates, and | | Estrada-Carmona, Juliana, Weber, Bodo, Scherer, Erik E., Martens, Uwe, ElĂas-Herrera, Mariano (2016) Lu-Hf geochronology of Mississippian high-pressure metamorphism in the AcatlĂĄn Complex, southern MĂ©xico. Gondwana Research, 34. 174-186 doi:10.1016/j.gr.2015.02.016 | Journal (article/letter/editorial) | Carretera Ensenada-Tijuana 3918, 22860 Ensenada B.C., Mexico Institut fĂŒr Mineralogie, WestfĂ€lische Wilhelms-UniversitĂ€t...AutĂłnoma de MĂ©xico, CoyoacĂĄn 04510, MĂ©xico, D.F., Mexico b c a r t i c l e i n f o Article history: Received...eclogites form in continent collision settings from amphibolite facies rocks. High-temperature (HT) eclogites...models in speciïŹc areas. Eclogite-facies rocks in Mexico are known only from the Paleozoic AcatlĂĄn Complex...a crystalline basement in the state of Puebla, southern Mexico. These high-pressure assemblages were ïŹrst | | Ortega-Flores, Berlaine, Martini, Michelangelo, Solari, Luigi, ColĂĄs, Vanessa, Guerrero-Moreno, Sandra, Centeno-Garcia, Elena, Silva-Romo, Gilberto, Grajales-Nishimura, Manuel (2020) Reply to Molina-Garza et al. (2019) âDiscussion of: Ortega-Flores et al. (2018) provenance analysis of Oligocene sandstone from the Cerro PelĂłn area, southern Gulf of Mexicoâ. International Geology Review, 62 (4) 421-427 doi:10.1080/00206814.2019.1616621 | Journal (article/letter/editorial) | sandstone from the Cerro PelĂłn area, southern Gulf of Mexicoâ Berlaine Ortega-Flores, Michelangelo Martini,...sandstone from the Cerro PelĂłn area, southern Gulf of Mexicoâ, International Geology Review, DOI: 10.1080/00206814...sandstone from the Cerro PelĂłn area, southern Gulf of Mexicoâ Berlaine Ortega-Flores a, Michelangelo Martinib...QuerĂ©taro, Mexico; bInstituto de GeologĂa, Universidad Nacional AutĂłnoma de MĂ©xico, Mexico City, Mexico; cPosgrado...Universidad Nacional AutĂłnoma de MĂ©xico, Mexico City, Mexico; dLaboratorio Nacional de GeoquĂmica y MineralogĂa | | Proenza, J.A., Zaccarini, F., Escayola, M., CĂĄbana, C., Schalamuk, A., Garuti, G. (2008) Composition and textures of chromite and platinum-group minerals in chromitites of the western ophiolitic belt from Pampean Ranges of CĂłrdoba, Argentina. Ore Geology Reviews, 33 (1) 32-48 doi:10.1016/j.oregeorev.2006.05.009 | Journal (article/letter/editorial) | correlates well with the Cr-spinels from the upper amphibolite to granulite-facies metamorphism. Platinum group...conditions transitional between medium- and upper-amphibolite facies. Hypersthene-bearing gneisses and amphibolites...cordierite- and garnet-bearing kinzigite containing amphibolite pods. The migmatites are intruded by a large...ophiolitic chromitites, such as those in Tehuitzingo, SW Mexico (Proenza et al., 2004b; Zaccarini et al...defined by the Al-rich chromitites from de Tehuitzingo (SW Mexico), Patio Bonito (Dunitas de MedellĂn, Colombia) | | GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, Gervilla, Fernando, Proenza, JoaquĂn A., AugĂ©, Thierry, Kerestedjian, Thomas (2009) Distribution of platinum-group minerals in ophiolitic chromitites. Applied Earth Science, 118 (3) 101-110 doi:10.1179/174327509x12550990457924 | Journal (article/letter/editorial) | Belt, Australia; Thetford Mines, Canada; Tehuitzingo, Mexico; Ray-Iz, Rusia; and Dobromirtsi, Bulgaria)...Shetland(*) Kraubath(**) Hochgrossen(**) Ray-Iz(*) Tehuitzingo(*) Great Serpentinite Belt(*) Applied Earth...alteration/serpentinisation Serpentinisation/greenschists/amphibolite Serpentinisation Serpentinisation Serpentinisation...Serpentinisation/eclogite/amphibolite/greenschist (?) Eclogite/amphibolite/greenschist Greenschists/serpentinisation...Greenschists/serpentinisation Amphibolite/greenschist Serpentinisation Hydrothermal alteration/serpentinisation | | Gervilla, F., Asta, M. P., Fanlo, l., Grolimund, D., Ferreira-SĂĄnchez, D., Samson, V. A., Hunziker, D., Colas, V., GonzĂĄlez-JimĂ©nez, J. M., Kerestedjian, T. N., Sergeeva, I. (2019) Diffusion pathways of Fe2+ and Fe3+ during the formation of ferrian chromite: a ”XANES study. Contributions to Mineralogy and Petrology, 174 (8) doi:10.1007/s00410-019-1605-3 | Journal (article/letter/editorial) | Ciudad Universitaria, 04510 Ciudad De MĂ©xico, Mexico 7 Bulgarian Academy of Sciences, Geological Institute...eclogiteâgranulite facies (8â17 kbar and 650â811 °C), amphibolite facies (11â5 kbar and 520â750 °C) and eventually...crystalâplastic deformation during retrograde, amphibolite facies metamorphism in the presence of oxidizing... II. Modification during greenschist to mid-amphibolite facies metamorphism. J Petrol 41:387â409 Barnes...the metamorphic history of the Tehuitzingo chromitite, Puebla state, Mexico. Int Geol Rev. https:â //doi | | | Journal (article/letter/editorial) | formation, and carbonates. A few serpentinite and amphibolite bands occur interspersed with the metasediments...and re xenoliths which are made up of upper amphibolite to lower granulite facies assemblages lP (e...formation, and amphibolite in varying proportions (Fig. 3d). At the Sargur area, amphibolite is the main...have re-equilibrated to the stability field of amphibolite facies metamorphism. Jo ur The accessory chromite-olivine...for na the chromitites from the Tehuitzingo ultramafic complex, Mexico (Colas et al., 2019). Subsequently | | | Report (chapter) | on July 29, 2015 Palaeozoic palaeogeography of Mexico: constraints from detrital zircon age data R. DAMIAN...Palaeozoic sedimentary and metasedimentary rocks in Mexico support palinspastic linkages to the northwestern...cover of the c. 1 Ga Oaxacan Complex of southern Mexico; (2) the ?Cambro-Ordovician to Triassic AcatlaÌn...the late Palaeozoic. Introduction The geology of Mexico is dominated by a collage of suspect terranes,...Ga crustal block that underlies much of central Mexico and is overlain by a thin veneer of unmetamorphosed | | | Journal (article/letter/editorial) | low-grade greenschist facies in the core to upper amphibolite facies at the window periphery. The rock units...rocks of the Tidding unit abut directly against amphibolite facies (kyanite grade) metapelites of the HHC...from 0.4 to 0.7 while those metamorphosed under amphibolite facies have Mg# values lower than 0.35 (Barnes...Around the transition from greenschistâamphibolite to lower amphibolite facies conditions, higher amounts...komatiites, II. ModiïŹcation during greenschist to mid-amphibolite facies metamorphism. Journal of Petrology 41 | | Gervilla, F., PadrĂłn-Navarta, J. A., Kerestedjian, T., Sergeeva, I., GonzĂĄlez-JimĂ©nez, J. M., Fanlo, I. (2012) Formation of ferrian chromite in podiform chromitites from the Golyamo Kamenyane serpentinite, Eastern Rhodopes, SE Bulgaria: a two-stage process. Contributions to Mineralogy and Petrology, 164 (4) 643-657 doi:10.1007/s00410-012-0763-3 | Journal (article/letter/editorial) | during serpentinization, greenschist to mid-amphibolite-facies metamorphism and/or hydrothermal events...chromite cores and magnetite rims, mainly at amphibolite-facies conditions. Merlini et al. (2009) also...primary igneous composition of chromite in the Tehuitzingo serpentinites and interpret the observed ferrian...conditions (*13.5â16 kbar and *750â775 °C), to amphibolite-facies conditions (*10 kbar and 600â650 °C) and...chromite must be higher in chromitites affected by amphibolite-facies metamorphism than in those metamorphosed | | | Journal (article/letter/editorial) | Craton (meta-igneous and metasedimentary rocks of amphibolite facies) is the oldest metamorphic group, with...chromite that has suffered a metamorphic event in amphibolite facies (Barnes & Roeder, 2001). The chromite...280 281 282 283 metamorphic chromitite of Tehuitzingo, Mexico (Zaccarini et al., 2005) and from the altered...may have suffered a metamorphic overprint in amphibolite facies. (2) Consistent with the PGE distribution...ophiolitic chromitites from Tehuitzingo (Acatlan Complex, Southern Mexico): implications for postmagmatic | | | Journal (article/letter/editorial) | (Ixcamilpa) in the AcatlĂĄn Complex of southern Mexico has been inferred to be a mid-Late Ordovician backarc...facies underwent retrogression through epidote amphibolite to greenschist facies. 40 Ar/39 Ar dating of...preserve metamorphic grades from blueschist through amphibolite eclogite to greenschist facies and were subdivided...upwards from blueschist through amphibolite eclogite to amphibolite facies: the youngest detrital zircons...top): (1) Coacalco Unit (glaucophane schist, amphibolite, and meta-sedimentary rocks); (2) Tlanipantla | | ColĂĄs, Vanessa, PadrĂłn-Navarta, JosĂ© Alberto, GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, Fanlo, Isabel, LĂłpez SĂĄnchez-VizcaĂno, Vicente, Gervilla, Fernado, Castroviejo, Ricardo (2017) The role of silica in the hydrous metamorphism of chromite. Ore Geology Reviews, 90. 274-286 doi:10.1016/j.oregeorev.2017.02.025 | Journal (article/letter/editorial) | these P-T conditions that are typical of the amphibolite-facies and greenschist-facies metamorphism, isochemical...chromitite bodies metamorphosed from eclogite- or amphibolite- facies to greenschist-facies, which allows...pathway in mica schists of the Marañón Complex: amphibolite-facies metamorphism (7-10 kbar and 540-660 °C)...observed in zoned chromite grains from Tehuitzingo serpentinite (Mexico, Proenza et al., 2004), RĂo de Las...also suggested by the formation of scattered amphibolite lenses and carbonate-silica hydrothermalites | | | Report (chapter) | Geologia, Universidad Nacional Autonoma de Mexico, 04510 Mexico D.F. MeÌxico 6 IGME, c/RıÌos Rosas 23,...Several mafic complexes, from the AcatlaÌn Complex in Mexico to the Bohemian Massif in eastern Europe, have...Ocean geology occur from the AcatlaÌn Complex in Mexico (e.g. Nance et al. 2006, 2007; Keppie et al. 2008a)...Complex is the largest inlier of Palaeozoic rocks in Mexico, outcropping over an area equivalent in size to...Complex, Mexico General Geology The AcatlaÌn Complex forms the Mixteca terrane of southern Mexico (Fig. | | Keppie, J. Duncan, Nance, R.D., Dostal, J., Lee, J.K.W., Ortega-Rivera, A. (2012) Constraints on the subduction erosion/extrusion cycle in the Paleozoic AcatlĂĄn Complex of southern Mexico: Geochemistry and geochronology of the type Piaxtla Suite. Gondwana Research, 21 (4) 1050-1065 doi:10.1016/j.gr.2011.07.020 | Journal (article/letter/editorial) | cycle in the Paleozoic AcatlĂĄn Complex of southern Mexico: Geochemistry and geochronology of the type Piaxtla...Nacional AutĂłnoma de MĂ©xico, 04510 MĂ©xico, D.F., Mexico Dept. of Geological Sciences, 316 Clippinger Laboratories...Apartado Postal 1039, Hermosillo, Sonora 83000, Mexico b a r t i c l e i n f o Article history: Received...Extrusion High-pressure Tectonics AcatlĂĄn Complex Mexico a b s t r a c t The type high-pressure (HP) Piaxtla...AcatlĂĄn Complex of southern Mexico consists of retrogressed eclogite (amphibolite), megacrystic granitoids | | GonzĂĄlez-JimĂ©nez, JosĂ© M., Reich, Martin, CamprubĂ, Antoni, Gervilla, Fernando, Griffin, William L., ColĂĄs, Vanessa, OâReilly, Suzanne Y., Proenza, JoaquĂn A., Pearson, Norman J., Centeno-GarcĂa, Elena (2015) Thermal metamorphism of mantle chromites and the stability of noble-metal nanoparticles. Contributions to Mineralogy and Petrology, 170 (2) doi:10.1007/s00410-015-1169-9 | Journal (article/letter/editorial) | Abstract The Loma Baya complex in south-western Mexico is a volume of chromitite-bearing oceanic mantle...MĂ©xico, Ciudad Universitaria, 04510 MĂ©xico, D.F., Mexico event, confirming previous thermodynamic predictions...laurite from chromite-bearing rocks at Loma Baya, Mexico. This site is a key locality to study these effects...(GCT), in the state of Guerrero, south-western Mexico (Fig. 1). It is one of the several maficâultramafic...the boundaries of the GCT on the Pacific coast of Mexico (Ortiz-HernĂĄndez et al. 2006; CamprubĂ 2013). The | | GĂŒnay, KurtuluĆ, Dönmez, Cahıt, Uysal, Ä°brahim, Yıldırım, Nail, Ćahin, M. Bahadır, Yıldırım, Esra, Tablacı, Abdurrahman, Kang, Jisuk, Lee, Insung (2016) Chrome spinel geochemistry of ultramafic rocks from the ElekdaÄ metaophiolite (Northern Turkey): Implications for greenschist to mid-amphibolite facies metamorphism. Neues Jahrbuch fĂŒr Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry, 193 (3) 215-230 doi:10.1127/njma/2016/0303 | Journal (article/letter/editorial) | Turkey): Implications for greenschist to mid-amphibolite facies metamorphism KurtuluĆ GĂŒnay, Cahıt Dönmez...significantly changed, whereas in the lower amphibolite facies chromite is replaced by magnetite. The...ElekdaÄ metaophiolite possibly underwent epidote-amphibolite facies metamorphism. These processes are thought...reflect changes that occur during greenschist and amphibolite facies metamorphic conditions (Ulmer 1974, barnes...chlorite, and garnet association in metagabbro/ amphibolite type rocks in the ElekdaÄ metaophiolite indicates | | | Journal (article/letter/editorial) | on the TriassicâJurassic AyĂș Complex, southern Mexico: Derivation from the western margin of Pangea-A...Campus Juriquilla, Juriquilla, QuerĂ©taro 76230, Mexico Universidad Nacional AutĂłnoma de MĂ©xico, Instituto...Ciudad Universitaria, Del. CoyoacĂĄn, Mexico City 04510, Mexico Department of Earth Sciences, St. Francis...March 2012 Handling Editor: R.D. Nance Keywords: Mexico Pangea breakup TriassicâJurassic AyĂș Complex AcatlĂĄn...metamorphic and igneous rocks of the AyĂș area, southern Mexico. These rocks were previously inferred to be part | | | Journal (article/letter/editorial) | were transitional between greenschist and lower amphibolite similar to most of the Neo-Tethyan ophiolite...spinels increases with an increase in grade of the amphibolite facies. On the other hand, the results obtained...results. Metamorphism of greenschist to lower amphibolite facies substantially modiïŹes the primary spinel...attributed to greenschist compared to lower amphibolite facies metamorphism (Barnes 2000; Kapsiotis et...and Fe3+ in spinels is not modiïŹed up to lower amphibolite metamorphic grade and therefore can be used to | | | Journal (article/letter/editorial) | metaâanorthosite, amphibolite, basic granulite, types are chromitite-bearing meta-anorthosite, amphibolite, basic...textures, almos and amphibolite faciesthere (500â720 Ma) metamorphism. Theprimary amphibolite facies metamorprimary...sequence underwent granulite facie 2500 Ma) and amphibolite facies (500â720 Ma) metamorphism. The amphiboli...Those with higher u ues areare metamorphosed in amphibolite facies and are close close to theto parameters...parameters exhibâ values metamorphosed in amphibolite facies andvery are very the parameters ited by Sittampundi | | | Journal (article/letter/editorial) | with retrograded eclogites and garnetbearing amphibolite rocks (Osipenko & Krylov 2001). The highest concentrations...ophiolitic chromitites from Tehuitzingo (Acatlan complex, southern Mexico): implications for post-magmatic |
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