 | | Journal (article/letter/editorial) | | ages recorded in high pressure rocks (Syros, Cyclades, Greece) B. Putlitza,*, M.A. Coscaa,1, J.C. Schumacherb...blueschist-facies sequences of the Cycladic island of Syros (Greece) have been dated by the in situ UV-laser...high pressure rocks from the Cyclades in the Aegean Sea (Greece), which is a classical example of a high...setting The Cycladic Metamorphic Complex in the Aegean Sea is a classic example of a high pressure belt...assemblages are best preserved on the islands of Syros (Fig. 1), Sifnos and Tinos. Studies and disciplines |  | | 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 |  | 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) | | geochronology of Eocene eclogite-facies rocks from Syros, Cyclades, Greece Markus Lagos a,b,â, Erik E. Scherer a ...investigated by LuâHf geochronology. Eclogites from Syros Island yield precise ages of 52.2 ± 0.3 Ma, 51.4 ±...of metamorphic zircon and the maximum reported white mica RbâSr and ArâAr ages from Syros. Garnet growth...with the agreement among the ages of metamorphic zircon, the maximum white mica ages, and the LuâHf ages...2007 Elsevier B.V. All rights reserved. Keywords: Syros; Cyclades; HP/LT metamorphism; Eclogite; LuâHf geochronology; |  | | Journal (article/letter/editorial) | | UâPb zircon geochronology of unusual eclogite-facies rocks from Syros and Tinos (Cyclades, Greece) MICHAEL...Low-temperature eclogite-facies rocks from Syros and Tinos (Cyclades, Greece) include meta-igneous blocks of unclear... A concordant UâPb zircon age of 78 ± 1 Ma recorded for an omphacitite from Syros is interpreted as the...pre-Eocene high-pressure metamorphism in the Cyclades. Zircon dates of 61 and 63 Ma for a jadeitite from Tinos...high-pressure stages were recognized on mainland Greece (Bavay et al. 1980; Maluski et al. 1981; Schermer |  | 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...Cyclades Ophiolites MĂ©lange UâPb zircon geochronology a b s t r a c t UâPb zircon geochronology, SrâNd isotope...Cycladic islands of Tinos, Syros and Andros. Ion microprobe (SHRIMP) UâPb zircon dating of 7 samples representing...chloriteâtalc schists from block-matrix contacts (Syros and Tinos) yielded Cretaceous ages of c. 80 Ma....metamorphic zircon genesis (internal structure, Th/U ratio, REE characteristics, Ti-in zircon thermometry |  | 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...origin of the serpentinites found on the island of Syros, Greece. Syros is famous for its preservation of eclogite- |  | | Journal (article/letter/editorial) | | Ionprobe U-Pb zircon ages from the high-pressure/ low-temperature meÌlange of Syros, Greece: age diversity...ABSTRACT The Cycladic blueschist belt in the central Aegean Sea has experienced high-pressure (HP) metamorphism...in a U-Pb zircon study focusing on the blockâmatrix association exposed on the island of Syros. Two gneisses...interlayered felsic gneissglaucophanite sequence, yielded zircon 206Pb/238U ages of 240.1 ± 4.1 and 245.3 ± 4.9...respectively, similar to Triassic ages determined on zircon in meta-volcanic rocks from structurally coherent |  | | 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...upper amphibolite metamorphic overprint. Multigrain zircon ID-TIMS UâPb dating of a granitic intrusion yielded...other occurrences of Late Cretaceous UU on Tinos, Syros, and Andros shows that the latter followed a slightly |  | | 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 |  | 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) | | Detrital Zircon Provenance Analysis of the Cycladic Blueschist Unit Rocks from Iraklia Island: From the...Detrital Zircon Provenance Analysis of the Cycladic Blueschist Unit Rocks from Iraklia Island: From the...Kapodistrian University of Athens, 15784 Athens, Greece; soukis@geol.uoa.gr (K.S.); slozios@geol.uoa.gr...Blueschist Unit (CBU) on Iraklia Island integrated with detrital zircon (DZ) U-Pb ages elucidate the Mesozoic...Cycladic Basement, equivalent to schists of the Ios Island core. The Upper Schist represents a distinctly |  | Jolivet, Laurent, Lecomte, Emmanuel, Huet, Benjamin, DenĂšle, Yoann, Lacombe, Olivier, Labrousse, LoĂŻc, Le Pourhiet, Laetitia, Mehl, Caroline (2010) The North Cycladic Detachment System. Earth and Planetary Science Letters, 289 (1) 87-104 doi:10.1016/j.epsl.2009.10.032 | Journal (article/letter/editorial) | | 23 October 2009 Editor: T.M. Harrison Keywords: Aegean Sea Cyclades detachment backarc extension brittleâductile...activity in the Oligocene concommitantly with the Aegean extension, and was still active in the Late Miocene...exhumation of high-temperature metamorphic domes. The Aegean example shows that reactivation of earlier shallowdipping...classically explained by slab retreat. In the case of the Aegean, post-orogenic extension, gravitational collapse...2006).The Aegean is a keyregion to address this question. Post-orogenic extension in the Aegean Sea started |  | 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; |  | | Report (chapter) | | numerical experiments and comparison with the Cyclades, Greece C. TIREL1,2*, P. GAUTIER3, D. J. J. VAN HINSBERGEN4...should basically reflect the rate at which the South Hellenic subduction zone retreated. Considering...upper bound for the amount of retreat balanced by Aegean extension and assuming that this retreat mostly...Driessche (1994). McCarthy & Thompson 1988) and in the Aegean domain (Makris 1978; Sachpazi et al. 1997; Tirel...Tyrrhenian domain (Jolivet et al. 1998) and, within the Aegean domain, in the Cyclades archipelago (Lister et |  | | 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...by the Andros metamorphic succession. Detrital zircon UâPb dating of nine samples indicates maximum depositional...environment was found. The most striking feature of the zircon populations of the Lower Unit is a remarkable age |  | 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 |  | 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) | | Exhumation of eclogite and blueschist (Cyclades, Greece):Pressure-temperature evolution determined by thermobarometry...debated. Although the Cycladic Blueschist Unit (CBU, Greece) is among the best worldwide examples for the preservation...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...(CBU), cropping out in the Cycladic archipelago (Greece), is one of the best worldwide examples of a fossilized |  | | 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) | | eclogite-facies rocks from Syros and Tinos ĆŸCyclades, Greece/ : implications for UâPb zircon geochronology a,b...Low-temperature eclogite-facies rocks from Syros and Tinos ĆœCyclades, Greece. include meta-ophiolitic blocks of...amounts of zircon, some samples from the meta-ophiolite suite are suitable for UâPb zircon chronology...significance of zircon ages can only be correctly interpreted by assessing whether zircon crystallized from...channels, but inclusion of high-pressure phases in zircon provide evidence for this model, suggesting metasomatic |  | | 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) | | petrology of blueschist-facies hybrid rocks from Syros (Greece): Implications for reactions at the slabâmantle...Available online 8 August 2008 Keywords: Cyclades Aegean Metasomatism Blackwall Subduction zone High-pressure...mĂ©lange zone of that type is found in northern Syros, where metasomatic reaction zones (âblackwallsâ)...apatite, allanite, rutile, titanite, tourmaline, zircon and monazite are abundant in zones II to IV. The...largely ignored in traditional models of mantle and island-arc geochemistry. However, metasomatic rocks associated |  | | 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...medium pressure. In the metamorphic rocks of Syros, Greece (Fig. 1), amphibole is present in the marbles...aware. Here, we give an overview of the geology of Syros and the timing and conditions of metamorphism, and |  | | Journal (article/letter/editorial) | | Schist, Santa Catalina Island, CA, and Attic-Cycladic Complex, Syros, Greece) in order to investigate...derived from mafic blocks. In a traverse across a Syros mafic eclogite block with a narrow chlorite schist...block and serpentinite. A second sample set from Syros was chosen across a contact zone between a meta-tuffite...mobility of the HSE. All HSE were mobilized in the Syros mĂ©lange zone through fluid advection beyond the...Geologic Setting 2.1 Catalina Schist, Santa Catalina Island, CA, USA AC The Catalina Schist is a subduction-related |  | Spear, Frank S., Wark, David A., Cheney, John T., Schumacher, John C., Watson, E. Bruce (2006) Zr-in-rutile thermometry in blueschists from Sifnos, Greece. Contributions to Mineralogy and Petrology, 152 (3) 375-385 doi:10.1007/s00410-006-0113-4 | Journal (article/letter/editorial) | | Zr-in-rutile thermometry in blueschists from Sifnos, Greece Frank S. Spear Ă David A. Wark Ă John T. Cheney...thermometry on samples of blueschist from Sifnos, Greece, yields temperatures that reflect progressive crystallization...underway on the complex meÌlanges of Syros Island also in the Aegean. Geologic setting Samples selected...rocks in the northern part of the island of Sifnos, Cyclades, Greece (Fig. 1). Sifnos is comprised of...study area and samples. a Map of the Cyclades, Greece showing location of Sifnos (after Blake et al. |  | Baziotis, Ioannis, Proyer, Alexander, Mposkos, Evripides, Windley F., Brian, Boukouvala, Ioanna (2019) Exhumation of the high-pressure northwestern Cyclades, Aegean: New P-T constraints, and geodynamic evolution. Lithos, 324. 439-453 doi:10.1016/j.lithos.2018.11.027 | Journal (article/letter/editorial) | | Exhumation of the high-pressure northwestern Cyclades, Aegean: New P-T constraints, and geodynamic evolution...Exhumation of the high-pressure northwestern Cyclades, Aegean: New P-T constraints, and geodynamic evolution...Exhumation of the high-pressure northwestern Cyclades, Aegean: new P-T constraints, and geodynamic evolution...Agricultural Univ. of Athens, Iera Odos 75, 11855 Athens, Greece, ibaziotis@aua.gr, Department of Earth and Environmental...Heroon Politechniou St., Zografou, Athens, GR-15780, Greece Department of Geology, The University of Leicester |  | Voudouris, P., Mavrogonatos, C., Spry, P.G., Baker, T., Melfos, V., Klemd, R., Haase, K., Repstock, A., Djiba, A., Bismayer, U., Tarantola, A., Scheffer, C., Moritz, R., Kouzmanov, K., Alfieris, D., Papavassiliou, K., Schaarschmidt, A., Galanopoulos, E., Galanos, E., KoĆodziejczyk, J., Stergiou, C., Melfou, M. (2019) Porphyry and epithermal deposits in Greece: An overview, new discoveries, and mineralogical constraints on their genesis. Ore Geology Reviews, 107. 654-691 doi:10.1016/j.oregeorev.2019.03.019 | Journal (article/letter/editorial) | | Manuscript Porphyry and epithermal deposits in Greece: an overview, new discoveries, and mineralogical...M. Melfou, Porphyry and epithermal deposits in Greece: an overview, new discoveries, and mineralogical...pertain. Porphyry and epithermal deposits in Greece: an overview, new discoveries, and mineralogical...National and Kapodistrian 1 University of Athens, Greece; voudouris@geol.uoa.gr; kmavrogon@geol.uoa.gr;...Geology, Aristotle University of 4 Thessaloniki, Greece; melfosv@geo.auth.gr; cstergio@windowslive.com; |
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