 | López Sánchez-Vizcaíno, Vicente, Gómez-Pugnaire, María Teresa, Garrido, Carlos J., Padrón-Navarta, José Alberto, Mellini, Marcello (2009) Breakdown mechanisms of titanclinohumite in antigorite serpentinite (Cerro del Almirez massif, S. Spain): A petrological and TEM study. Lithos, 107 (3) 216-226 doi:10.1016/j.lithos.2008.10.008 | Journal (article/letter/editorial) | | titanclinohumite in antigorite serpentinite (Cerro del Almirez massif, S. Spain): A petrological and...Superior, Alfonso X El Sabio 28, 23700 Linares, Spain Departamento de Mineralogía y Petrología, Universidad...Granada, Campus de Fuentenueva s/n, 18002 Granada, Spain Instituto Andaluz de Ciencias de la Tierra, CSIC...CSIC & UGR, Facultad de Ciencias, 18002 Granada, Spain d Dipartimento di Scienze della Terra, Università...2008 Available online 26 October 2008 Keywords: Antigorite serpentinite Titanclinohumite Vein Breakdown |  | Debret, Baptiste, Bolfan-Casanova, Nathalie, Padrón-Navarta, José Alberto, Martin-Hernandez, Fatima, Andreani, Muriel, Garrido, Carlos J., López Sánchez-Vizcaíno, Vicente, Gómez-Pugnaire, María Teresa, Muñoz, Manuel, Trcera, Nicolas (2015) Redox state of iron during high-pressure serpentinite dehydration. Contributions to Mineralogy and Petrology, 169 (4) doi:10.1007/s00410-015-1130-y | Journal (article/letter/editorial) | | Berlin Heidelberg 2015 Abstract The Cerro del Almirez massif (Spain) represents a unique fragment of serpentinized...lithosphere that has been first equilibrated in the antigorite stability field (Atg-serpentinites) and then...eclogite facies conditions during subduction. The massif preserves a dehydration front between Atg-serpentinites...Madrid, Madrid, Spain 6 measurements of serpentines at the Fe–K edge show that antigorite has a lower Fe3+/FeTotal...marked by the crystallization of a Fe3+-rich antigorite (Fe3+/FeTotal = 0.6–0.75) in equilibrium with |  | Marchesi, Claudio, Garrido, Carlos J., Padrón-Navarta, José Alberto, López Sánchez-Vizcaíno, Vicente, Gómez-Pugnaire, María Teresa (2013) Element mobility from seafloor serpentinization to high-pressure dehydration of antigorite in subducted serpentinite: Insights from the Cerro del Almirez ultramafic massif (southern Spain) Lithos, 178. 128-142 doi:10.1016/j.lithos.2012.11.025 | Journal (article/letter/editorial) | | dehydration of antigorite in subducted serpentinite: insights from the Cerro del Almirez ultramafic massif (southern...(southern Spain) Claudio Marchesi, Carlos J. Garrido, José Alberto Padrón-Navarta, Vicente López Sánchez-Vizcaı́no...dehydration of antigorite in subducted serpentinite: insights from the Cerro del Almirez ultramafic massif (southern...(southern Spain), LITHOS (2012), doi: 10.1016/j.lithos.2012.11.025 This is a PDF file of an unedited manuscript...dehydration of antigorite in subducted serpentinite: insights from the Cerro del Almirez ultramafic massif MA NU |  | | Journal (article/letter/editorial) | | Letters Plastic deformation and development of antigorite crystal preferred orientation in high-pressure...Avenida de las Palmeras 4, 18100 Armilla, Granada, Spain c Departamento de Geologı́a (Unidad Asociada al...Superior, Alfonso X el Sabio 28, 23700 Linares, Spain b a r t i c l e i n f o abstract Article history:...of antigorite by high-resolution EBSD mapping of samples from Cerro del Almirez ultramafic massif (Betic...(Betic Cordillera, SE Spain). Textural relations and phase diagram calculations constrain the foliation |  | Padrón-Navarta, J. A., López Sánchez-Vizcaíno, V., Garrido, C. J., Gómez-Pugnaire, M. T., Jabaloy, A., Capitani, G. C., Mellini, M. (2008) Highly ordered antigorite from Cerro del Almirez HP–HT serpentinites, SE Spain. Contributions to Mineralogy and Petrology, 156 (5) 679-688 doi:10.1007/s00410-008-0309-x | Journal (article/letter/editorial) | | PAPER Highly ordered antigorite from Cerro del Almirez HP–HT serpentinites, SE Spain J. A. Padrón-Navarta...Springer-Verlag 2008 Abstract The Cerro del Almirez ultramafic massif offers an example of high pressure...pressure and high temperature antigorite serpentinites. A sharp antigorite-out isograd separates them from...consisting of olivine + enstatite + chlorite. Antigorite is characterized by aluminium contents as high...study shows that, prior to the transformation, antigorite is exceptionally ordered and consists of the |  | Laborda-López, Casto, López-Sánchez-Vizcaíno, Vicente, Marchesi, Claudio, Gómez-Pugnaire, María T., Garrido, Carlos J., Jabaloy-Sánchez, Antonio, Padrón-Navarta, José A., Hidas, Károly (2018) High-P
metamorphism of rodingites during serpentinite dehydration (Cerro del Almirez, Southern Spain): Implications for the redox state in subduction zones. Journal of Metamorphic Geology, 36 (9) 1141-1173 doi:10.1111/jmg.12440 | Journal (article/letter/editorial) | | DURING SERPENTINITE DEHYDRATION (CERRO DEL ALMIREZ, SOUTHERN SPAIN): IMPLICATIONS FOR THE REDOX STATE...Asociada al IACT-CSIC), Universidad de Jaén, Linares, Spain (claborda@ujaen.es), 2Departamento de Mineralogía...y Petrología, Universidad de Granada, Granada, Spain, 3Instituto Andaluz de Ciencias de la Tierra, CSIC-Universidad...Armilla (Granada), Spain, 4Departamento de Geodinámica, Universidad de Granada, Granada, Spain, 5 Géosciences...transition between antigorite-serpentinite and chlorite-harzburgite at Cerro del Almirez (Betic Cordillera |  | Padrón-Navarta, José Alberto, Tommasi, Andréa, Garrido, Carlos J., Sánchez-Vizcaíno, Vicente López, Gómez-Pugnaire, María Teresa, Jabaloy, Antonio, Vauchez, Alain (2010) Fluid transfer into the wedge controlled by high-pressure hydrofracturing in the cold top-slab mantle. Earth and Planetary Science Letters, 297 (1) 271-286 doi:10.1016/j.epsl.2010.06.029 | Journal (article/letter/editorial) | | Ciencias, Avda Fuentenueva s/n, 18002 Granada, Spain Géosciences Montpellier, CNRS & Université Montpellier...CSIC & UGR, Facultad de Ciencias, 18002 Granada, Spain d Departamento de Geología, Universidad de Jaén...Linares, Spain e Departamento de Geodinámica, Universidad de Granada, 18002 Granada, Spain b c a r t...prograde peridotites in the Cerro del Almirez ultramafic massif (Betic Cordillera, Spain), where evidences of...reactions in subduction zones, the high-pressure antigorite breakdown (P = 1.6–1.9 GPa and T ≈ 680 °C), can |  | Dilissen, Nicole, Hidas, Károly, Garrido, Carlos J., López Sánchez-Vizcaíno, Vicente, Kahl, Wolf-Achim (2021) Morphological transition during prograde olivine growth formed by high-pressure dehydration of antigorite-serpentinite to chlorite-harzburgite in a subduction setting. Lithos, 382. 105949pp. doi:10.1016/j.lithos.2020.105949 | Journal (article/letter/editorial) | | growth formed by high-pressure dehydration of antigorite-serpentinite to chlorite-harzburgite in a subduction...Avenida de las Palmeras 4, 18100 Armilla, Granada, Spain Departamento de Investigación y Prospectiva Geocientífica...Calle de la Calera 1, 28760 Tres Cantos, Madrid, Spain c Departamento de Geología (Unidad Asociada al IACT-CSIC)... Avenida de la Universidad s/n, 23700 Linares, Spain d Department of Geosciences, University of Bremen...dehydration of antigorite-serpentinite to prograde chloriteharzburgite in the Almirez ultramafic massif (Nevado–Filábride |  | | Journal (article/letter/editorial) | | ORIGINAL PAPER On topotaxy and compaction during antigorite and chlorite dehydration: an experimental and...two phenomena in the dehydration of a foliated antigorite (atg) serpentinite by comparing the crystallographic...(opx) and chlorite (chl) during high-pressure antigorite and chlorite dehydration in piston-cylinder experiments...recording the dehydration of antigorite (Cerro del Almirez, Betic Cordillera, Spain). Experiments were performed...prograde minerals, controlled by the pre-existing antigorite CPO in the reactant ∗ is foliated serpentinite |  | Laborda-López, Casto, Marchesi, Claudio, López Sánchez-Vizcaíno, Vicente, Gómez-Pugnaire, María Teresa, Dale, Christopher W., Jabaloy-Sánchez, Antonio, Padrón-Navarta, José Alberto, Román-Alpiste, Manuel J., Garrido, Carlos J. (2020) Geochemical evolution of rodingites during subduction: insights from Cerro del Almirez (southern Spain). Lithos, 370. 105639pp. doi:10.1016/j.lithos.2020.105639 | Journal (article/letter/editorial) | | during subduction: insights from Cerro del Almirez (southern Spain) Casto Laborda-López, Claudio Marchesi...during subduction: insights from Cerro del Almirez (southern Spain), LITHOS (2020), https://doi.org/10...during subduction: insights from Cerro del Almirez (southern Spain) Casto Laborda-López a*, Claudio...(Jaén), Spain (b) Departamento de Mineralogía y Petrología, Universidad de Granada, Granada, Spain (c) Instituto...CSIC-Universidad de Granada, Armilla, Granada, Spain (d) Department of Earth Sciences, Durham University |  | González-Jiménez, José M., Plissart, Gaëlle, Garrido, Leonardo N., Padrón-Navarta, José Alberto, Aiglsperger, Thomas, Romero, Rurik, Marchesi, Claudio, Moreno-Abril, Antonio Jesús, Reich, Martin, Barra, Fernando, Morata, Diego (2017) Titanian clinohumite and chondrodite in antigorite serpentinites from Central Chile: evidence for deep and cold subduction. European Journal of Mineralogy, 29 (6) 959-970 doi:10.1127/ejm/2017/0029-2668 | Journal (article/letter/editorial) | | Article 2 Ti-clinohumite and Ti-chondrodite in antigorite serpentinites from Central Chile: evidence for...chondrodite and clinohumite, occur in Paleozoic antigorite serpentinite in the La Cabaña area, in the Chilean...minerals are intergrown with Mn-rich olivine hosting antigorite blades in textural equilibrium, indicating a...formation conditions of the humite þ olivine þ antigorite assemblage to ca. 2.0–2.5 GPa and <600 °C. Thus...Ciencias, Avda. Fuentenueva s/n, 18002 Granada, Spain *Corresponding author, e-mail: jmgonzj@ing.uchile |  | Nestola, Fabrizio, Angel, Ross J., Zhao, Jing, Garrido, Carlos J., Sánchez-Vizcaíno, Vicente López, Capitani, Giancarlo, Mellini, Marcello (2010) Antigorite equation of state and anomalous softening at 6 GPa: an in situ single-crystal X-ray diffraction study. Contributions to Mineralogy and Petrology, 160 (1) 33-43 doi:10.1007/s00410-009-0463-9 | Journal (article/letter/editorial) | | DOI 10.1007/s00410-009-0463-9 ORIGINAL PAPER Antigorite equation of state and anomalous softening at...Springer-Verlag 2009 Abstract The compressibility of antigorite has been determined up to 8.826(8) GPa, for the...a diamond anvil cell, on a specimen from Cerro del Almirez. Fifteen pressure– volume data, up to 5.910(6)...9(4) GPa, with K0 = 6.1(2). The compression of antigorite is very anisotropic with axial compressibilities...an estimation of the upper stability limit of antigorite that is intermediate with respect to existing |  | | Journal (article/letter/editorial) | | expelled from serpentinites during the lizardite–antigorite transition. Fluorine, on the other hand, appears...thickness of the metamorphosed slab (500 m), antigorite serpentinites comprise 37% of this residual Cl...depths of the lizardite (Liz)–antigorite (Atg) transition [28] and antigorite approximate depths of the lizardite...lizardite (Liz)–antigorite (Atg) transition [28] and antigorite decomposition ◦ C/km [29]. In cold subduction...after antigorite breakdown [30,31]. mobileand elements may persist in hydrous phase after antigorite [30 |  | | Journal (article/letter/editorial) | | (LCen) lamellae observed in partially dehydrated antigorite-serpentinites, has been inferred based on the...dehydration front exposed in Cerro del Almirez (Betic cordillera, South Spain). The metaperidotite displays...orthoenstatite. Dehydration conditions in the Cerro del Almirez serpentinitemetaperidote body (Padrón-Navarta...recent description of LCen lamellae in Oen in Cerro del Almirez metaperidotites (Padrón-Navarta et al. 2015)...of the orientation of LCen lamellae in the Cerro del Almirez peridotites allow testing this model by constraining |  | Harvey, Jason, Garrido, Carlos J., Savov, Ivan, Agostini, Samuele, Padrón-Navarta, José Alberto, Marchesi, Claudio, López Sánchez-Vizcaíno, Vicente, Gómez-Pugnaire, María Teresa (2014) 11B-rich fluids in subduction zones: The role of antigorite dehydration in subducting slabs and boron isotope heterogeneity in the mantle. Chemical Geology, 376. 20-30 doi:10.1016/j.chemgeo.2014.03.015 | Journal (article/letter/editorial) | | B-rich fluids in subduction zones: The role of antigorite dehydration in subducting slabs and boron isotope...Tierra (IACT), CSIC & UGR, 18100 Armilla, Granada, Spain Istituto di Geoscienze e Georisorse–CNR, Via Moruzzi...Politécnica Superior, Universidad de Jaén, 23700 Linares, Spain b c a r t i c l e i n f o Article history: Received...Reisberg Keywords: Boron Isotopes Subduction Antigorite dehydration Island arc volcanics Serpentinite...at the onset of subduction at the lizardite-to-antigorite transition, a sufficient cargo of boron to account |  | Padrón-Navarta, José Alberto, Hermann, Jörg, Garrido, Carlos J., López Sánchez-Vizcaíno, Vicente, Gómez-Pugnaire, María Teresa (2010) An experimental investigation of antigorite dehydration in natural silica-enriched serpentinite. Contributions to Mineralogy and Petrology, 159 (1) 25-42 doi:10.1007/s00410-009-0414-5 | Journal (article/letter/editorial) | | ORIGINAL PAPER An experimental investigation of antigorite dehydration in natural silica-enriched serpentinite...high-pressure antigorite dehydration reactions found in silica-enriched serpentinites from Cerro del Almirez (Nevado–...Cordillera, southern Spain). At 630–660°C and pressures greater than 1.6 GPa, antigorite first reacts with...chlorite ? fluid. We show that orthopyroxene ? antigorite is restricted Communicated by J. Hoefs. Electronic...de Granada, Avda Fuentenueva s/n, 18002 Granada, Spain e-mail: padron@ugr.es J. Hermann Research School |  | | Journal (article/letter/editorial) | | serpentinization; (ii) subducted high grade (olivine bearing) antigorite-serpentinites; (iii) spinifex and granofels textured...characteristic ranges of 40Ar/36Ar: chrysotile and antigorite serpentinites from Erro Tobbio (Western Alps)...of ~296-390; antigorite serpentinites and chlorite harzburgites from Cerro del Almirez (Betic Cordillera)...correlated with 40 Ar/36Ar in samples from Cerro del Almirez suggesting derivation of excess 40Ar and atmospheric...include: i) antigorite-serpentinites and ii) granofels textured chlorite harzburgites from Cerro del Almirez; |  | Dilissen, Nicole, Hidas, Károly, Garrido, Carlos J., Kahl, Wolf-Achim, López Sánchez-Vizcaíno, Vicente, Padrón-Navarta, José Alberto (2018) Textural evolution during high-pressure dehydration of serpentinite to peridotite and its relation to stress orientations and kinematics of subducting slabs: Insights from the Almirez ultramafic massif. Lithos, 320. 470-489 doi:10.1016/j.lithos.2018.09.033 | Journal (article/letter/editorial) | | of subducting slabs: Insights from the Almirez ultramafic massif Nicole Dilissen, Károly Hidas, Carlos...of subducting slabs: Insights from the Almirez ultramafic massif. Lithos (2018), doi:10.1016/j.lithos.2018... subducting slabs: insights from the Almirez ultramafic massif 4,1 , José Alberto Padrón-Navarta5 ...Avenida de las Palmeras 4, 18100 Armilla, Granada, Spain 2. Departamento de Geodinámica, Universidad de Granada...Granada, Campus de Fuentenueva s/n, 18071 Granada, Spain 3. Department of Geosciences, University of Bremen |  | | Journal (article/letter/editorial) | | the composition of early surface environments. Antigorite-serpentinites locally carbonated to talc-magnesite...fractionation. However, the least carbonated antigorite serpentinites preserve Br/Cl and I/Cl ratios...the high temperature polymorph of serpentine, antigorite, can preserve some of the geochemical characteristics...signatures in metasomatic minerals. However, antigorite-serpentinites from one low strain zone outcrop...schist and massive serpentinites dominated by antigorite (e.g., Dymek et al., 1988; Szilas et al., 2015) |  | | Journal (article/letter/editorial) | | similarities of antigorite-breakdown fluids from different localities (Betic Cordillera, Spain; Central Alps...geochemical hybridization of serpentinite. The antigorite dehydration fluids produced by hybrid serpentinites...peridotite (Perid) and serpentinite (Serp; Atg, antigorite; Liz, lizardite; Chr, chrysotile) after Reynard...measurements; filled square, Brillouin spectroscopy on antigorite). In partially to fully serpentinized peridotites...in subduction-zone serpentinized mantle (where antigorite is stable) is well described by the blue solid |  | Plissart, Gaëlle, González-Jiménez, José M., Garrido, Leonardo N.F., Colás, Vanessa, Berger, Julien, Monnier, Christophe, Diot, Hervé, Padrón-Navarta, José Alberto (2019) Tectono-metamorphic evolution of subduction channel serpentinites from South-Central Chile. Lithos, 336. 221-241 doi:10.1016/j.lithos.2019.03.023 | Journal (article/letter/editorial) | | accretionary system took place in the stability field of antigorite (> 300ºC) and, later, a subhorizontal E-W shortening...in more superficial conditions. NU Keywords: antigorite; metamorphic olivine; serpentinitic subduction...and the Betic Cordillera in southern Spain (Cerro del Almirez massif; Padrón-Navarta et al., 2011; JabaloySánchez...y AC Tecnológicos (Universidad de Barcelona, Spain), with beam current of 20nA and accelerating voltage...following the procedure of Droop (1987). For antigorite, the structural formula has been calculated normalizing |  | Shen, Tingting, Hermann, Jőrg, Zhang, Lifei, Padrón-Navarta, José Alberto, Chen, Jing (2014) FTIR spectroscopy of Ti-chondrodite, Ti-clinohumite, and olivine in deeply subducted serpentinites and implications for the deep water cycle. Contributions to Mineralogy and Petrology, 167 (4) doi:10.1007/s00410-014-0992-8 | Journal (article/letter/editorial) | | consisting of Ti-clinohumite, olivine, magnetite, antigorite, chlorite and minor calcite. The vein crosscuts...serpentinites with the assemblage diopside ? antigorite ? olivine ? chlorite ? magnetite that formed...mineral assemblage of Ti-chondrodite ? olivine ? antigorite ? diopside ? chlorite ? magnetite, which is in...grain boundaries with neighbouring antigorite and also contain antigorite inclusions, indicating that they...they grew within the antigorite stability field. Olivine occurs as patchy grains ranging in size from a |  | | Journal (article/letter/editorial) | | shape preferred orientation (SPO) of serpentine (antigorite). Typically, S1 occurs at a high angle to S2...the area and is characterized by serpentine2 (antigorite), clinopyrox- ene2, olivine2 and chlorite2 as...The other phases are pure endmembers: brucite, antigorite, quartz and H2O. The rock compositions used in...eclogitized serpentinites of the Sierra Madre in Spain. Experimental results (Engi & Lindsley, 1980; Stalder...Cordillera (Névado-Filabride complex) of Southern Spain. Numerous authors have addressed the importance |  | | Journal (article/letter/editorial) | | serpentine phases (lizardite, chrysotile and antigorite) . . . . . . . . . . . . . . . . 3.2.1. Major... 200 P (kbar) 60 Depth (km) 80 150 50 ANTIGORITE 40 30 P-T 5° es zon Forsterite-Enstatite...observations in a P–T–depth diagram. Stability fields of antigorite was determined by studies of Wunder and Schreyer...ages (Peacock, 1990). Theoretical depth where “antigorite breakdown” occurs is indicated by an arrow on...minerals, chrysotile (ctl)/lizardite (lz) and antigorite (atg), which can hold on an average of 13 wt |  | | Book (volume) | | Sciences Universidad Complutense de Madrid Madrid, Spain José Tomás Oliveira Laboratório Nacional de Energia...recently published Geological Map of Portugal and Spain, 2015, scale 1:1,000,000. v vi Editors and Volume...al IACT (CSIC-UGR), Universidad de Jaén, Jaén, Spain Antonio Acosta-Vigil Instituto Andaluz de Ciencias...Ciencias de la Tierra (CSIC-UGR), Armilla, Granada, Spain Alexandra Afilhado Instituto Dom Luiz, Universidade...Jaén, Linares, Spain; Departamento de Geología, Universidad de Jaén, Linares (Jaén), Spain Jacinto Alonso-Azcárate |
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