 | 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) | | Characterization of Talc from Two Mexican Ore Deposits (Oaxaca and Puebla) and Nine Talcs Marketed in Mexico: Evaluation...(UNAM), Cd. Universitaria, CoyoacĂĄn, Mexico City 04510, Mexico; jsole@geologia.unam.mx Laboratorio Nacional...(UNAM), Cd. Universitaria, CoyoacĂĄn, Mexico City 04510, Mexico Facultad de QuĂmica, Universidad Nacional...(UNAM), Cd. Universitaria, CoyoacĂĄn, Mexico City 04510, Mexico; dante.torices93@hotmail.com Correspondence:...nine samples of imported cosmetic talc and of two samples of talc from currently non-productive Mexican |  | 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...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...about the structural geometry and origin of the Tehuitzingo serpentinites and G. Galaz E. et al. / Gondwana |  | | Journal (article/letter/editorial) | | serpentinite rocks of Tasmania, Australia and Tehuitzingo, Mexico. Elemental analysis of stichtite shows a... Australia, and to a lesser degree near Tehuitzingo, Mexico (Fig. 1a, b). In both cases, the stichtite...Hill), while the Tehuitzingo, Mexico locality will be referred to simply as ââMexico.â 1.1. Geology and...location maps, showing the locations of (a). Tehuitzingo, Mexico, and (b). Tasmania, Australia stichtite occurrences...1.1.2. Mexico locality Stichtite was reported to occur in serpentinized rocks near Tehuitzingo, Mexico |  | | 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 |  | GonzĂĄlez-JimĂ©nez, JosĂ© M., Proenza, JoaquĂn A., Martini, Michelangelo, CamprubĂ, Antoni, Griffin, William L., O'Reilly, Suzanne Y., Pearson, Norman J. (2017) Deposits associated with ultramaficâmafic complexes in Mexico: the Loma Baya case. Ore Geology Reviews, 81. 1053-1065 doi:10.1016/j.oregeorev.2015.05.014 | Journal (article/letter/editorial) | | Deposits associated with ultramaïŹcâmaïŹc complexes in Mexico: the Loma Baya case JosĂ© M. GonzĂĄlez-JimĂ©nez a...MĂ©xico Ciudad Universitaria, 04510 MĂ©xico, D.F., Mexico b c a r t i c l e i n f o Article history: Received...complexes Loma Baya Guerrero composite terrane Mexico Chromitite Platinum-group elements Back-arc settings...deposits occur mostly along the PaciïŹc margin of Mexico and the boundaries of the Guerrero composite terrane...UltramaïŹcâmaïŹc complexes with known or estimated ages in Mexico are mostly of Paleozoic and Mesozoic ages, and |  | 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 |  | 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) | | (iv) low grade metamorphism represented by veins of talc + chrysotile related to shearing and fluid circulation... anthophyllite, antigorite, lizardite, brucite, talc and carbonates. The serpentinized impregnated peridotites...serpentinized; lizardite, antigorite, tremolite, brucite, talc and magnetite were recognized. Whole rock geochemistry...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) |  | | Journal (article/letter/editorial) | | the lower levels of the open-cast mine (Fig. 3b). Talc, tremolite, and magnesite bearing horizons are encountered...the altered chromites are closely associated with talc. Based on modal abundances of silicate minerals...subhedral and altered to serpentine, magnesite, and talc (Fig. 5c, d, g, h). The net-textured of chromitites...magnesite veins cut the serpentine veins (Fig. 5c). Talc is also present as a minor phase, commonly associated...hydrothermal alteration is attested by the occurrence of talc and magnesite veins. Journal Pre-proof It has |  | Proenza, J. A., Zaccarini, F., Lewis, J. F., Longo, F., Garuti, G. (2007) Chromian spinel composition and the platinum-group minerals of the PGE-rich Loma Peguera chromitites, Loma Caribe peridotite, Dominican Republic. The Canadian Mineralogist, 45 (3) 631-648 doi:10.2113/gscanmin.45.3.631 | Journal (article/letter/editorial) | | the remainder consists mainly of serpentinite with talc (Fig. 1B). Small masses of dunite within harzburgite...secondary laurite associated with the Tehuitzingo chromitites in Mexico (Zaccarini et al. 2005). These authors...serpentinite-enclosed chromitites from Tehuitzingo, (Acatlan complex, southern Mexico): a petrological and mineralogical...ophiolitic chromitites from Tehuitzingo (AcatlĂĄn complex, southern Mexico): implications for metamorphic |  | El Mendili, Yassine, Orberger, Beate, Chateigner, Daniel, Bardeau, Jean-François, Gascoin, StĂ©phanie, Petit, SĂ©bastien, Perez, Olivier (2022) Occurrence of SiC and Diamond Polytypes, Chromite and Uranophane in Breccia from Nickel Laterites (New Caledonia): Combined Analyses. Minerals, 12 (2) 196 doi:10.3390/min12020196 | Journal (article/letter/editorial) | | cutting through the breccia are filled with Ni-bearing talc. Furthermore, for the first time, we discovered...to ophiolites in Turkey, China, Myanmar, Russia, Mexico and Cuba [1â5]. Moissanite, natural SiC, is extremely...chromitite in serpentinite from the Tehuitzingo ophiolite in South Mexico [16]. None of these minerals and...are gradually transformed into clay minerals and talc, while dissolved iron precipitates as oxy hydroxides...in the latest serpentine generation (3 wt.%) and talc-like phases such as kerolite (about a factor 10 |  | 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) | | zoned chromite, it coexists with some antigorite, talc and magnesiohornblende. Mineral data and thermodynamic...primary igneous composition of chromite in the Tehuitzingo serpentinites and interpret the observed ferrian...antigorite (frequently retrograded into chrysotile) and talc, with minor relict olivine, chlorite, tremolite...antigorite (partly altered to chrysotile), amphibole, talc and rutile. Chromite from massive and semi-massive...well as minor antigorite, magnesiohornblende and talc coexists intergranularly. The term zoned chromite |  | GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, Barra, Fernando, Walker, Richard J., Reich, Martin, Gervilla, Fernando (2014) Geodynamic implications of ophiolitic chromitites in the La Cabaña ultramafic bodies, Central Chile. International Geology Review, 56 (12) 1466-1483 doi:10.1080/00206814.2014.947334 | Journal (article/letter/editorial) | | porous chromite (Alfaro 1980; Barra et al. 1998). Talc locally replaces both antigorite and chlorite. The...California Sur, Mexico (Vatin-Perignon et al. 2000); Tehuitzingo, Acatlan Complex, Mexico (Proenza et al...the âmetamorphosedâ highAl chromitites of Tehuitzingo, SW Mexico (Proenza et al. 2004). In contrast, the...chromitites (high-Cr) of the Vizcaino Peninsula, Mexico (Figure 6b; Vatin-Perignon et al. 2000). These...2013b); Kraubath, Austria (Malitch 2004), Loma Baya, Mexico (GonzĂĄlez-JimĂ©nez et al. 2014a); Luobusa and Donqiao |  | 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 |  | | Journal (article/letter/editorial) | | Farahat, E.S. 2008. Chrome-spinel in serpentinites and talc carbonates of the El IdeidâEl Sodmain District,...serpentinite-enclosed chromitites from Tehuitzingo (Acatlan Complex, southern Mexico): a petrological and mineralogical...ophiolitic chromitites from Tehuitzingo (AcatlĂĄn complex, southern Mexico): implications for post-magmatic |  | | Journal (article/letter/editorial) | | chromite, orthopyroxene, amphibole, mica, plagioclase, talc, serpentine-group minerals and sulphides (Mondal...280 281 282 283 metamorphic chromitite of Tehuitzingo, Mexico (Zaccarini et al., 2005) and from the altered...ophiolitic chromitites from Tehuitzingo (Acatlan Complex, Southern Mexico): implications for postmagmatic |  | 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) | | al., 1982), olivine, chlorite, orthopyroxene and talc (Holland and Powell, 1998). All other minerals involved...observed in zoned chromite grains from Tehuitzingo serpentinite (Mexico, Proenza et al., 2004), RĂo de Las...serpentinite-enclosed chromitites from Tehuitzingo (AcatlĂĄn Complex, southern Mexico): a petrological and mineralogical...is Ol, orthopyroxene is Opx, periclase is Per and talc is Tlc. Figure 8. P-T-X pseudosections calculated |  | Singh, A. Krishnakanta, Devi, L. Debala, Singh, N. Ibotombi, Subramanyam, K.S.V., Singh, R.K. Bikramaditya, Satyanarayanan, M. (2013) Platinum-group elements and gold distributions in peridotites and associated podiform chromitites of the Manipur Ophiolitic Complex, Indo-Myanmar Orogenic Belt, Northeast India. Geochemistry, 73 (2) 147-161 doi:10.1016/j.chemer.2012.07.004 | Journal (article/letter/editorial) | | orthopyroxene relicts into greenish chlorite and talc are observed. In the serpentinised harzburgite mesh...sheared dunites show alteration to antigorite and talc along crack and grain boundaries, leaving relict...serpentinite enclosed chromitites from Tehuitzingo (AcatlĂĄn Complex, southern Mexico): a petrological and mineralogical...ophiolitic chromitites from Tehuitzingo (Acatlan Complex Southern Mexico): implications for postmagmatic |  | | Journal (article/letter/editorial) | | include chromite-bearing serpentinised peridotite and talc-chlorite-tremolite schists. Other major rock types...magnesite are present in veins in the serpentinites and talc occurs as fracture fillings. Chromitite Cumulus...serpentinite-enclosed chromitites from Tehuitzingo (AcatlaÌn Complex, southern Mexico): a petrological and mineralogical |  | El Ghorfi, M., Melcher, F., OberthĂŒr, T., Boukhari, A. E., Maacha, L., Maddi, A., Mhaili, M. (2008) Platinum group minerals in podiform chromitites of the Bou Azzer ophiolite, Anti Atlas, Central Morocco. Mineralogy and Petrology, 92 (1) 59-80 doi:10.1007/s00710-007-0208-2 | Journal (article/letter/editorial) | | ultramafic bodies consist mainly of serpentinites, talc carbonate rocks, and interlayered lenses and pockets...mainly composed of serpentine minerals, chlorite, talc, carbonate and magnetite. Some chromitite pods are...minerals in podiform chromitites 75 chlorite or talc ĂŸ carbonate, common both in peridotites and chromitites...presented for strongly altered podiform chromitites in Mexico (Zaccarini et al., 2005). Apart from chemical changes...ophiolitic chromitites from Tehuitzingo (AcatlaÌn complex, southern Mexico): implications for post-magmatic |  | | Journal (article/letter/editorial) | | and metamorphosed to antigoriteâtremolite and/or talc schists, and they are all small (a few thousand...ophiolite-type chromitites hosted in the Tehuitzingo serpentinite (southern Mexico), have been attributed a secondary...ophiolitic chromitites from Tehuitzingo (Acatlan complex, southern Mexico): Implications for post-magmatic |  | Kapsiotis, A., Grammatikopoulos, T. A., Zaccarini, F., Tsikouras, B., Garuti, G., Hatzipanagiotou, K. (2006) Platinum-group mineral characterisation in concentrates from low-grade PGE chromitites from the Vourinos ophiolite complex, northern Greece. Applied Earth Science, 115 (2) 49-57 doi:10.1179/174327506x113055 | Journal (article/letter/editorial) | | serpentine, chlorite, actinolite, tremolite and talc, as well as minor millerite and pentlandite. Average...ophiolitic chromitites from Tehuitzingo (Acatlan complex, southern Mexico): implications for post-magmatic |  | | Journal (article/letter/editorial) | | sulfide-rich zone contains accessory actinolite, micas, talc, chlorite, and a serpentine subgroup mineral. 3...ophiolitic chromitites from Tehuitzingo (Acatlan Complex, Southern Mexico): Implications for postmagmatic |  | BorojeviÄ Ć oĆĄtariÄ, S., PalinkaĆĄ, A.L., Neubauer, F., CvetkoviÄ, V., Bernroider, M., Genser, J. (2014) The origin and age of the metamorphic sole from the Rogozna Mts., Western Vardar Belt: New evidence for the one-ocean model for the Balkan ophiolites. Lithos, 192. 39-55 doi:10.1016/j.lithos.2014.01.011 | Journal (article/letter/editorial) | | serpentinite nappe and consists of amphibolites and talc-chlorite schists. The Rogozna amphibolites are medium-...to 170 Ma, slightly postdate the sole formation. Talc-chlorite schists are related to retrograde greenschist-facies...greenschist-facies metamorphism. They consist of Fe-rich talc and Cr-rich chlorite (peninite-diabantite) pseudomorphs...below the serpentinite (Figs. 2b, c, 3a). Low-grade talc-chlorite schists are found at the base of the serpentinite...; Fig. 2b, c, d). Representative samples of the talc-chlorite schists form the eastern part of the Rogozna |  | | Journal (article/letter/editorial) | | silicates into a chlorite â serpentine â carbonate â talc assemblage. Alteration did not substantially modify...chlorite-rich assemblages were replaced by magnesite, talc, dolomite, calcite and quartz, and the rare Cr-bearing...Sometimes, talc is replaced by magnesite that in turn can be resilicified to form late-generation talc, as a...the main gangue mineral. Subordinate amounts of talc, magnesite, dolomite and calcite occur as irregular...ophiolitic chromitites from Tehuitzingo (Acatlan Complex, Southern Mexico): implications for postmagmatic |
|
