 | | Journal (article/letter/editorial) | | ages recorded in high pressure rocks (Syros, Cyclades, Greece) B. Putlitza,*, M.A. Coscaa,1, J.C. Schumacherb...Phengites from the eclogite and blueschist-facies sequences of the Cycladic island of Syros (Greece) have been...ablation 40Ar/39Ar method. A massive, phengite-rich eclogite and an omphacite-rich metagabbro were investigated...samples range from 43 to 50 Ma for the phengite-rich eclogite and 42 to 52 Ma for the omphacitic metagabbro...exchange during subduction and exhumation from eclogiteâfacies PâT conditions. D 2004 Elsevier B.V. All |  | | Journal (article/letter/editorial) | | exhumation in blueschist-facies rocks from Syros (Cyclades; Greece). Lawsonite is a hydrous mineral that crystallizes...top-to-the-south sense of shear preserved in lawsonite pseudomorphbearing blueschists on Syros occurred...and exhumation are not synchronous. Key words: Aegean; exhumation; lawsonite blueschists; slab rollback;...Jolivet & Goffe, 2000; Mehl et al., 2005). In the Aegean region, several models have been proposed to explain...followed by lawsonite blueschists from Syros Island (Cyclades, Greece), in order to monitor the deformation |  | Laurent, Valentin, Lanari, Pierre, NaĂŻr, InĂšs, Augier, Romain, Lahfid, Abdeltif, Jolivet, Laurent (2018) Exhumation of eclogite and blueschist (Cyclades, Greece): Pressure-temperature evolution determined by thermobarometry and garnet equilibrium modelling. Journal of Metamorphic Geology, 36 (6) 769-798 doi:10.1111/jmg.12309 | Journal (article/letter/editorial) | | Accepted Article Exhumation of eclogite and blueschist (Cyclades, Greece):Pressure-temperature evolution...author) ABSTRACT High-pressure rocks such as eclogite and blueschist are metamorphic markers of paleosubduction...Unit (CBU, Greece) is among the best worldwide examples for the preservation of eclogite and blueschist...trajectory for different subunits of the CBU on Syros. High-resolution quantitative compositional mapping...peak temperature distribution at the scale of the island. A major result of this study is the good agreement |  | | Journal (article/letter/editorial) | | high-pressure metagabbros and metabasalts (Cyclades, Greece): implications for the subduction of oceanic crust...ratios of eclogite-facies metagabbros and metabasalts from the Cycladic archipelago (Greece) document...mantle and subduction-related magmatic systems (e.g. island arcs). Although pristine igneous oceanic crust...the high-pressure metamorphic rocks of Catalina Island in 115 California (USA) provide evidence for...rocks of the Alps and the Cycladic Archipelago of Greece suggest that limited ÂŻuid ÂŻow occurred during eclogitefacies |  | | Journal (article/letter/editorial) | | 40Ar/39Ar and RbâSr white mica ages from Syros and Sifnos, Greece: a record of continuous (re)crystallization...Attic-Cycladic crystalline belt in the central Aegean region records a complex structural and metamorphic...greenschist facies samples from the islands of Syros and Sifnos. White mica geochronology indicates a...RbâSr ages suggest maximum ages of 20.6 0.8 Ma (Syros) and 22.5 0.6 Ma (Sifnos) for the timing of greenschist...evolution of the Aegean. Key words: 40 Ar/39Ar; greenschist facies overprint; RbâSr; Sifnos; Syros. INTRODUCTION |  | | Journal (article/letter/editorial) | | geochronology of unusual eclogite-facies rocks from Syros and Tinos (Cyclades, Greece) MICHAEL BRĂCKER* &...Abstract â Low-temperature eclogite-facies rocks from Syros and Tinos (Cyclades, Greece) include meta-igneous...age of 78 ± 1 Ma recorded for an omphacitite from Syros is interpreted as the time of pre-Eocene high-pressure...eclogites and blueschists. It is unclear whether eclogite- to blueschist-facies rocks were developed during...high-pressure stages were recognized on mainland Greece (Bavay et al. 1980; Maluski et al. 1981; Schermer |  | Lagos, Markus, Scherer, Erik E., Tomaschek, Frank, MĂŒnker, Carsten, Keiter, Mark, Berndt, Jasper, Ballhaus, Chris (2007) High precision LuâHf geochronology of Eocene eclogite-facies rocks from Syros, Cyclades, Greece. Chemical Geology, 243 (1) 16-35 doi:10.1016/j.chemgeo.2007.04.008 | Journal (article/letter/editorial) | | LuâHf geochronology of Eocene eclogite-facies rocks from Syros, Cyclades, Greece Markus Lagos a,b,â, Erik...investigated by LuâHf geochronology. Eclogites from Syros Island yield precise ages of 52.2 ± 0.3 Ma, 51.4 ±...maximum reported white mica RbâSr and ArâAr ages from Syros. Garnet growth in all samples apparently took place...rights reserved. Keywords: Syros; Cyclades; HP/LT metamorphism; Eclogite; LuâHf geochronology; Garnet...extends from the Olympos Window (mainland Greece) through the Aegean Sea to the Turkish coast (Blake et al |  | Cooperdock, Emily H.G., Raia, Natalie H., Barnes, Jaime D., Stockli, Daniel F., Schwarzenbach, Esther M. (2018) Tectonic origin of serpentinites on Syros, Greece: Geochemical signatures of abyssal origin preserved in a HP/LT subduction complex. Lithos, 296. 352-364 doi:10.1016/j.lithos.2017.10.020 | Journal (article/letter/editorial) | | com/locate/lithos Tectonic origin of serpentinites on Syros, Greece: Geochemical signatures of abyssal origin preserved...2017 Available online xxxx Keywords: Serpentinite Syros Cycladic Blueschist unit Trace element Stable isotope...blocks from the exhumed HP/LT Aegean subduction complex on Syros, Greece. Samples are completely serpentinized...been previously speculated for ultramaïŹc rocks on Syros. Rather, the data are consistent with derivation...found on the island of Syros, Greece. Syros is famous for its preservation of eclogite- and blueschist-facies |  | Bulle, Florian, Bröcker, Michael, GĂ€rtner, Claudia, Keasling, Alan (2010) Geochemistry and geochronology of HP mĂ©langes from Tinos and Andros, cycladic blueschist belt, Greece. Lithos, 117 (1) 61-81 doi:10.1016/j.lithos.2010.02.004 | Journal (article/letter/editorial) | | from Tinos and Andros, cycladic blueschist belt, Greece Florian Bulle â, Michael Bröcker, Claudia GĂ€rtner...mĂ©langes exposed on the Cycladic islands of Tinos, Syros and Andros. Ion microprobe (SHRIMP) UâPb zircon...chloriteâtalc schists from block-matrix contacts (Syros and Tinos) yielded Cretaceous ages of c. 80 Ma....suggested metamorphic origin for c. 80 Ma zircon in eclogite has not been found. Zircon of the same age occurring...that the block-matrix associations on Tinos and Syros can be grouped together. On a broader regional scale |  | | Journal (article/letter/editorial) | | high-pressure/ low-temperature meÌlange of Syros, Greece: age diversity and the importance of pre-Eocene...ABSTRACT The Cycladic blueschist belt in the central Aegean Sea has experienced high-pressure (HP) metamorphism...the blockâmatrix association exposed on the island of Syros. Two gneisses from a tectonic slab of this...single Tertiary HP event. Key words: Cyclades; Greece; jadeitite; metasomatism; zircon geochronology...Attic-Cycladic crystalline belt (ACCB) in the central Aegean region (Fig. 1) represents a polymetamorphic terrane |  | Voudouris, Panagiotis, Mavrogonatos, Constantinos, Graham, Ian, Giuliani, Gaston, Tarantola, Alexandre, Melfos, Vasilios, Karampelas, Stefanos, Katerinopoulos, Athanasios, Magganas, Andreas (2019) Gemstones of Greece: Geology and Crystallizing Environments. Minerals, 9 (8) 461 doi:10.3390/min9080461 | Journal (article/letter/editorial) | | minerals Article Gemstones of Greece: Geology and Crystallizing Environments Panagiotis Voudouris 1...Kapodistrian University of Athens, GR-15784 Athens, Greece PANGEA Research Centre, School of Biological, Earth...University of Thessaloniki, 54124 Thessaloniki, Greece Bahrain Institute for Pearls & Gemstones (DANAT)...massifs, and the Phyllites-Quartzites unit of Crete Island. In crystalline rocks, gemstones are related to...a better knowledge of the gemstone potential of Greece for its possible exploitation. Keywords: gemstones; |  | | Journal (article/letter/editorial) | | 1093/petrology/egn042 Glaucophane-bearing Marbles on Syros, Greece JOHN C. SCHUMACHER1*, JOHN B. BRADY2, JOHN T...The occurrence of glaucophane-bearing marbles on Syros is noteworthy because reports of marbles that contain...among descriptions of high-pressure marbles. On Syros, the marbles are composed primarily of calcite with...material yielded minerals that are typical for eclogite facies and blueschist facies. These impure marbles...medium pressure. In the metamorphic rocks of Syros, Greece (Fig. 1), amphibole is present in the marbles |  | Altherr, Rainer, Soder, Christian, Panienka, Sandra, Peters, Daniel, Meyer, Hans-Peter (2013) Pink manganian phengite in a high P/T meta-conglomerate from northern Syros (Cyclades, Greece) Contributions to Mineralogy and Petrology, 166 (5) 1323-1334 doi:10.1007/s00410-013-0929-7 | Journal (article/letter/editorial) | | high P/T meta-conglomerate from northern Syros (Cyclades, Greece) Rainer Altherr âą Christian Soder âą Sandra...metamorphic rocks on the Palos peninsula of Syros (Greece). Near the summit of Mount PrıÌonas, a meta-conglomerate...PâT conditions of high-pressure metamorphism on Syros (*1.4 GPa/ 470 °C), the mineral sub-assemblage braunite... Hollandite High-pressure metamorphism Syros Greece Introduction Alurgite is the old name for...northern Syros, Greece, and we try to interpret its paragenesis. Geological setting The island of Syros |  | | Journal (article/letter/editorial) | | 901â920 Exhumation of Syros and Sifnos metamorphic rocks (Cyclades, Greece). New constraints on the...levels are recognised in the metamorphic pile of Syros and Sifnos. Well-preserved eclogites and blueschists...cooling. Key-words: exhumation, Cyclades, Sifnos, Syros, multi-equilibrium thermobarometry, P-T paths. ...a back-arc environment. In many islands of the Aegean domain, well-preserved high-pressure rocks occur...b). However, it is noteworthy that on Sifnos and Syros, the eclogites and blueschists generally occur at |  | | Report (chapter) | | extending orogens: the exhumation of HP rocks on Syros (Cyclades) revisited C L A R E E. B O N D 1'2, R...high-pressure blueschist terrane (Ermoupolis Unit) of Syros shows abundant evidence of subhorizontal extension...that blueschists of the Attic-Cycladic belt in the Aegean had been exhumed in the footwall to major low-angle...has since seen widespread use, not only in the Aegean but also in other parts of the Mediterranean (e...high-pressure terrane. The study area is the island of Syros, in the heart of the Attic-Cyclades blueschist |  | | Journal (article/letter/editorial) | | mica ages from the Cycladic Blueschist Belt, Syros (Greece). R. A. CLIFF1, C. E. BOND2, R. W. H. BUTLER...metabasites from the Cycladic Blueschist Belt on Syros. The majority are from samples that have well-preserved...systems. North of the Serpentinite Belt in northern Syros, phengite RbâSr ages are generally between 53 and...Ma, comparable to previous dates from this area. South of the Serpentinite Belt phengite in blueschist...words; blueschist, exhumation, phengite, RbâSr ages, Syros INTRODUCTION Considerable progress has been made |  | | Journal (article/letter/editorial) | | bulk-rock compositions in eclogite-facies rocks from Syros and Tinos ĆŸCyclades, Greece/ : implications for...Abstract Low-temperature eclogite-facies rocks from Syros and Tinos ĆœCyclades, Greece. include meta-ophiolitic...of this study is on the behaviour of Zr under eclogite-facies PâT conditions. Due to remarkably high...infiltration of trace-element enriched fluids during eclogite-facies metamorphism caused local-scale compositional...reserved. Keywords: Eclogites; Jadeitites; Syros; Tinos; Cyclades; Greece; Metasomatism; Trace-element enrichment; |  | | Journal (article/letter/editorial) | | Schist, Santa Catalina Island, CA, and Attic-Cycladic Complex, Syros, Greece) in order to investigate...from mafic blocks. In a traverse across a Syros mafic eclogite block with a narrow chlorite schist reaction...those in the eclogite block, while the initial 187 Os/188Os ratio falls between the eclogite core and adjacent...metasomatic exchange between eclogite block and serpentinite. A second sample set from Syros was chosen across a...mobility of the HSE. All HSE were mobilized in the Syros mĂ©lange zone through fluid advection beyond the |  | Katerinopoulou, A., Katerinopoulos, A., Bieniok, A., Knop, E., Magganas, A., Amthauer, G. (2007) Crystal chemistry, structure analyses and phase transition experiment on an omphacite from eclogitic metagabbro from Syros island, Greece. Mineralogy and Petrology, 91 (1) 117-128 doi:10.1007/s00710-007-0185-5 | Journal (article/letter/editorial) | | omphacite from eclogitic metagabbro from Syros island, Greece A. Katerinopoulou1 , A. Katerinopoulos2...and Geoenvironment, Athens University, Athens, Greece Received December 20, 2005; revised version accepted...Pyroxene samples, from the Greek island of Syros, taken from a blueschist-eclogite facies Mg-rich metagabbro...Katerinopoulou et al. Fig. 1. Crystal structure of Syros omphacite (ATOMS, Dowty, 1995). View of the câb...alternate Omphacite from eclogitic metagabbro from Syros island 119 M2 sites are statistically occupied by |  | | Journal (article/letter/editorial) | | high-pressure metamorphic rocks: a case study from Syros (Greece) Horst R. Marschall · Rainer Altherr · Katalin...and their metasomatised rinds from the island of Syros (Greece) were analysed for their B and Cl whole-rock...samples demonstrate an enrichment of Li in the Syros HP mĂ©lange during fluid infiltration. This study...rocks from two different groups from the island of Syros (Greece). The first group comprises HPM rocks that...Geological background and investigated samples The island of Syros displays a sequence of rocks belonging to the |  | Laskari, Sofia, Soukis, Konstantinos, Lozios, Stylianos, Stockli, Daniel F., Poulaki, Eirini M., Stouraiti, Christina (2022) Structural Study and Detrital Zircon Provenance Analysis of the Cycladic Blueschist Unit Rocks from Iraklia Island: From the Paleozoic Basement Unroofing to the Cenozoic Exhumation. Minerals, 12 (1) 83 doi:10.3390/min12010083 | Journal (article/letter/editorial) | | the Cycladic Blueschist Unit Rocks from Iraklia Island: From the Paleozoic Basement Unroofing to the Cenozoic...the Cycladic Blueschist Unit Rocks from Iraklia Island: From the Paleozoic Basement Unroofing to the Cenozoic...Kapodistrian University of Athens, 15784 Athens, Greece; soukis@geol.uoa.gr (K.S.); slozios@geol.uoa.gr...on the Cycladic Blueschist Unit (CBU) on Iraklia Island integrated with detrital zircon (DZ) U-Pb ages...Cycladic Basement, equivalent to schists of the Ios Island core. The Upper Schist represents a distinctly |  | Nikolakopoulos, Konstantinos, Lampropoulou, Paraskevi, Fakiris, Elias, Sardelianos, Dimitris, Papatheodorou, George (2018) Synergistic Use of UAV and USV Data and Petrographic Analyses for the Investigation of Beachrock Formations: A Case Study from Syros Island, Aegean Sea, Greece. Minerals, 8 (11) 534 doi:10.3390/min8110534 | Journal (article/letter/editorial) | | Beachrock Formations: A Case Study from Syros Island, Aegean Sea, Greece Konstantinos G. Nikolakopoulos 1,...of Geology, University of Patras, 265 04 Patras, Greece; p.lampropoulou@upatras.gr Department of Geology...Oceanography, University of Patras, 265 04 Patras, Greece; fakiris@upatras.gr (E.F.); gpapathe@upatras.gr...General Partnership, Ath. Diakou, 265 00 Patras, Greece; dsardel@gmail.com Correspondence: knikolakop@upatras...surface vehicle (USV) for beachrock mapping in Syros Island, Greece. RGB images collected with a quadcopter |  | | Journal (article/letter/editorial) | | metamorphism in the Asteroussia Unit, Anafi Island (Greece): Petrology and geochronology Yaron Beâeri-Shlevin...metamorphism in the Asteroussia Unit, Anafi Island (Greece): Petrology and geochronology. Isr. J. Earth...granitoid intrusions is exposed on Anafi Island, Cyclades (Aegean Sea). The rock association represents...other occurrences of Late Cretaceous UU on Tinos, Syros, and Andros shows that the latter followed a slightly...on mainland Greece, the Cyclades, Crete, and the Dodecanese (Fig. 1). In the central Aegean region, where |  | | Journal (article/letter/editorial) | | 2634 UâPb dating of detrital zircons from Andros, Greece: constraints for the time of sediment accumulation...AtticâCycladic Crystalline Belt in the central Aegean region represents a major tectono-stratigraphic...siliciclastic metasedimentary rocks from Andros Island, northern Cyclades. The sampling strategy aimed...Cycladic blueschist unit; Greece 1. INTRODUCTION The islands of the central Aegean Sea (Fig. 1a, b) can be...the provenance and sedimentation history of the Aegean region and surrounding areas (Keay and Lister, |  | | Journal (article/letter/editorial) | | retrogression in blueschist metapelites of Tinos Island (Greece) evidenced by chloriteâmica local equilibria...deformation of the Cycladic Blueschists unit on Tinos Island evolves along a NE â SW gradient of noncoaxial...from the upper ophiolitic unit in the NE of the island. The compositional variability of chlorite and...a warmer P â T path during the formation of the Aegean sea. Between the two stages of exhumation, there...Science B.V. All rights reserved. Keywords: Tinos Island; HP/LT metapelites; P â T path; Chlorites; Phengites; |
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