 | | Journal (issue) | | ORYKTOLOGIKA NEA -NEWS ON MINERALS and GeMin Exhibition in GREECE -NEWS ON MINERALS -3- Vol. 24 (No 143) - 2009...Summertime experiences. Visiting the Greek Islands of Naxos and Kea , we were convinced one more time how fascinating...one can enjoy a dip in the lovely waters of the Aegean and Ionian pelagos (open sea) ,enjoy the Nature...Australia : â Opal Book A lovely book on Opal, South Australia s Gemstone is available for 22 Australian...Economy Air Mail). This is a publication of the South Australian Department of Mines and Energy. Size |  | Stouraiti, Christina, Pantziris, Iakovos, Vasilatos, Charalampos, Kanellopoulos, Christos, Mitropoulos, Panagiotis, Pomonis, Panagiotis, Moritz, Robert, Chiaradia, Massimo (2017) Ophiolitic Remnants from the Upper and Intermediate Structural Unit of the Attic-Cycladic Crystalline Belt (Aegean, Greece): Fingerprinting Geochemical Affinities of Magmatic Precursors. Geosciences, 7 (1) 14 doi:10.3390/geosciences7010014 | Journal (article/letter/editorial) | | Unit of the Attic-Cycladic Crystalline Belt (Aegean, Greece): Fingerprinting Geochemical Affinities of... Panepistimiopolis, Ano Ilissia, 15784 Athens, Greece; ipantziris@gmail.com (I.P.); vasilatos@geol.uoa...understanding the Mesozoic tectonic evolution of the Aegean region. Unresolved questions concern their tectono-stratigraphic...within the supra-detachment units of Paros and Naxos; (b) mĂ©lange formations in the upper structural...compared to MORB, indicating island-arc tholeiite affinities; (b) Naxos upper unit metabasalts show spider |  | | Journal (article/letter/editorial) | | palaeomagnetic results from the Cycladic Massif, Greece, and their implications for Miocene extension directions...directions and tectonic models in the Aegean Antony Morris *, Mark Anderson â Departrnenr ofGeological...February 1996; accepted 3 June 1996 Abstract The Aegean region is characterised by major fault-bound blocks...Miocene granodiorites on the islands of Mykonos and Naxos. These rocks are exposed in the footwalls of major...markedly divergent at 064â (Mykonos) and 35 1â (Naxos). Northeasterly in situ magnetic remanences are |  | | Journal (article/letter/editorial) | | Miocene I-type diorite and granite, Delos, Cyclades, Greece Georgia Pe-Piper a,*, David J.W. Piper b, Dionysis... B2Y 4A2 c IGME, 70 Mesogion St, Athens 11527, Greece Received 24 November 2000; accepted 4 October...mid-crustal detachment faulting. Mapping of the island of Delos shows that quartz diorite and tonalite...mafic magma (Altherr et al., 1982, 1988). The small island of Delos, 5 km long and only 1 km wide, consists...consists principally of plutonic rocks. The island is an archeological reserve: it is, therefore, virtually |  | | Journal (article/letter/editorial) | | LOOP FROM THE CYCLADIC BLUESCHIST UNIT ON NAXOS ISLAND, GREECE: DEFORMATION-RELATED REEQUILIBRATION VS...cycle of the Cycladic Blueschist Unit on Naxos Island in the Aegean Sea region. Using the average pressure-temperature...We conclude that the high-pressure rocks from south Naxos were exhumed to upper mid-crustal levels in the...overprint of the blueschist-facies rocks from south Naxos resulted from rapid exhumation and associated...metamorphism associated with the Miocene formation of the Naxos migmatite dome. It follows that the Miocene thermal |  | | Journal (article/letter/editorial) | | of the polymetamorphic complex of Ios, Cyclades, Greece and its significance for the Cycladic Massif. By...Sikinos und Naxos. Abstract The geological structure of the island of Ios, Cyclades, Greece, is a dome...Pre-Alpine Basement occurs also on Sikinos and Naxos. R~sum6 La structure g6ologique de l'ile d'Ios...comparable dans les iles voisines de Sikinos et de Naxos. KpaTKoe co~ep~aHHe 9 Ocwp0B Kykladen Ios COCTOHT...COCe~HHX OCTp0BOBSikinos H Naxos. Introduction and Geological Setting The island of Ios belongs to the Cycladic |  | | Report (chapter) | | boundaries. The Aegean region is thought to be moving towards the southwest where the Aegean microplate overrides...to the south of Crete where the eastern Mediterranean sea floor is subducting beneath the Aegean Sea at...geological and tectonic context of Santorini within the Aegean area. The geology, isotope geochemistry and geochronology...geochronology of the crystalline basement of the southern Aegean is of particular relevance as it is likely that... We also give a synopsis of the Quaternary Aegean Island Arc, of which Santorini is the most active centre |  | Voudouris, Panagiotis, Mavrogonatos, Constantinos, Graham, Ian, Giuliani, Gaston, Melfos, Vasilios, Karampelas, Stefanos, Karantoni, Vilelmini, Wang, Kandy, Tarantola, Alexandre, Zaw, Khin, Meffre, Sebastien, Klemme, Stephan, Berndt, Jasper, Heidrich, Stefanie, Zaccarini, Federica, Fallick, Anthony, Tsortanidis, Maria, Lampridis, Andreas (2019) Gem Corundum Deposits of Greece: Geology, Mineralogy and Genesis. Minerals, 9 (1) 49 doi:10.3390/min9010049 | Journal (article/letter/editorial) | | minerals Article Gem Corundum Deposits of Greece: Geology, Mineralogy and Genesis Panagiotis Voudouris...Kapodistrian University of Athens, 15784 Athens, Greece; kmavrogon@geol.uoa.gr (C.M.); m.tsortanidi@hotmail...Earth and Environmental Sciences, University of New South Wales, Sydney, NSW 2052, Australia; i.graham@unsw...University of Thessaloniki, 54124 Thessaloniki, Greece; melfosv@geo.auth.gr (V.M.); wilelminikar@gmail...15 January 2019 Abstract: Greece contains several gem corundum deposits set within |  | | Report (chapter) | | evolution of the Alpine orogen in the Cyclades (Aegean Sea, Greece): insights from diverse origins and modes...meta-peridotites associated with migmatized leucogneisses on Naxos, which represent the deepest exposed levels of the...metamorphism, suggesting denudation prior to reburial. The Naxos metaperidotites preserve, however, relict mantle...metamorphism (M1). Thus conditions for M1 in the Naxos leucogneiss core are constrained by ultramafic assemblages...upper-amphibolite, sillimanite-bearing gneisses on Naxos. The diverse Pâ T paths of the CBU form an array |  | | Journal (article/letter/editorial) | | and 4~ dating of a granite in Thera (Santorini, Greece) By NIKOS SKARPELIS, KONSTANTINOS KYRIAKOPOULOS...drilled in the prevolcanic basement of Thera, an island of the Attico-Cycladic belt. It intraded the blueschist...metamorphic rocks are exposed in the southern part of the island representing the pre-volcanic Thera. In boreholes...intrusion in relation to the numerous granitoids of south Aegean. 2. Geology Recrystallized Triassic carbonates...krn Fig. 1. Miocene granitoids in the Southern Aegean region. saltic composition. The following mineral |  | KATZIR, , AVIGAD, , MATTHEWS, , GARFUNKEL, , EVANS, (2002) Origin and metamorphism of ultrabasic rocks associated with a subducted continental margin, Naxos (Cyclades, Greece) Journal of Metamorphic Geology, 17 (3) 301-318 doi:10.1046/j.1525-1314.1999.00197.x | Journal (article/letter/editorial) | | associated with a subducted continental margin, Naxos (Cyclades, Greece) Y . K AT Z IR , 1 D. AV IGAD, 1 A . M...Alpine metamorphic complex of the Cycladic island of Naxos were studied to re-examine their metamorphic...crust. The continental margin section exposed on Naxos, consisting of pre-Alpine basement and c. 7 km thick...meta-peridotites were tectonically interleaved with the Naxos section at great depth during the Alpine collision...Key words: continental crust; meta-peridotites; Naxos; orogen. I N T R O D U C T IO N The most typical |  | | Journal (article/letter/editorial) | | Critical Metals in Coastal Sand (Placer) Deposits of Greece: A Review Argyrios Papadopoulos 1 , Ioannis T....University of Thessaloniki, 54124 Thessaloniki, Greece Institute of Earth Sciences, Heidelberg University...Rhodes University, Artillery Road, Grahamstown 6140, South Africa Correspondence: h.tsikos@ru.ac.za; Tel.:...a variety of geological settings. To this end, Greece appears to be a promising candidate to become a...(Ta, Nb, Co) associated with placer deposits of Greece, and specifically with geologically young heavy |  | Stouraiti, C., Mitropoulos, P., Tarney, J., Barreiro, B., McGrath, A.M., Baltatzis, E. (2010) Geochemistry and petrogenesis of late Miocene granitoids, Cyclades, southern Aegean: Nature of source components. Lithos, 114 (3) 337-352 doi:10.1016/j.lithos.2009.09.010 | Journal (article/letter/editorial) | | of late Miocene granitoids, Cyclades, southern Aegean: Nature of source components C. Stouraiti a,â,...Athens, Panepistimioupolis, Ano Ilisia 15784 Athens, Greece Department of Geology, University of Leicester...Athens, Panepistimioupolis, Ano Ilisia 15784 Athens, Greece b c a r t i c l e i n f o Article history: Received...a b s t r a c t Neogene igneous activity in the Aegean region comprised both extrusive volcanism and intrusive...the initiation of extensional tectonics in the Aegean. These intrusions form a broad belt about 200 km |  | | Journal (article/letter/editorial) | | Article Zircon in amphibolites from Naxos, Aegean Sea, Greece: Origin, significance and tectonic setting...University of the Witwatersrand, Johannesburg 2001, South Africa (robert.bolhar@wits.ac.za) 2 School of Earth...Australia Keywords: amphibolite, Cyclades, inheritance, Naxos, zircon, saturation ABSTRACT We report U-Pb zircon...from amphibolites on Naxos Island in the Aegean extensional province of Greece. The zircon has complex...late-Triassic to Jurassic ocean basin development of the Aegean realm, in which case the 40 Ma zircon rims would |  | | Journal (article/letter/editorial) | | and greenschist facies rocks of Sifnos, Cyclades, Greece A stable isotope study of subduction-related metamorphism...Republic of Germany Abstract. The metamorphism on the island of Sifnos is char- acterized by the Eocene development...assemblages, still preserved in the northern parts of the island, and their subsequent transformation into greenschists...based on calibrations for quartz, pyroxenes and magnetite (Matthews et al. 1983 a) augmented by revised...which links the crystalline rocks of continental Greece with those of the Menderes Massif in Turkey (Fig |  | | Journal (article/letter/editorial) | | rocks in the Basal Unit of Lavrion (SE Attica, Greece): petrology and geodynamic implications NIKOS SKARPELIS...Athens, Panepistimiopoli, 157 84 Zografou, Athens, Greece â Department of Geology, Section of Earth Materials...Materials, University of Patras, 265 00 Patras, Greece âĄDepartment of Geology, Saint Maryâs University, Halifax...form part of the granitoid province of the central Aegean. Undeformed, subvertical dykes of quartz-syenite...regional extensional stress field with roughly northâsouth direction. Substantial extension in the Basal Unit |  | | Journal (article/letter/editorial) | | granitoids and monzonites from the central Aegean Sea, Greece Received: 17 January 2000 / Accepted: 21...Springer-Verlag 2002 Abstract Miocene extension in the Aegean Sea was accompanied by the intrusion of granitoid...outstanding example for such a scenario is the Aegean Sea, which forms part of the complex and still...Cycladic islands of Serifos, Tinos, Mykonosâ Delos, Naxos, Ikaria, Kos and Samos. These new data, together...kinematics that control the present-day extension in the Aegean region (e.g. Jolivet et al. 1994). Black arrows |  | | Journal (article/letter/editorial) | | crustal anatexis: metasomatism of peridotites (Naxos, Greece) Received: 19 March 2001 / Accepted: 26 September...conditions during the M2 event on the island of Naxos, Greece. The synkinematic peak M2 OlâOpxâ HblâChlâSpl...occurs within sillimanite gneisses in northwest Naxos and contains talcâenstatite and olivine domains...pegmatitic dikes emanating from the migmatitic core of Naxos and intruding the AUH. At peak M2 temperatures and...composition was locally buïŹered in the deeper part of the Naxos section. Crystallization of melts within the Y |  | Turnier, Rachelle B., Katzir, Yaron, Kitajima, Kouki, Orland, Ian J., Spicuzza, Michael J., Valley, John W. (2020) Calibration of oxygen isotope fractionation and calciteâcorundum thermometry in emery at Naxos, Greece. Journal of Metamorphic Geology, 38 (1) 53-70 doi:10.1111/jmg.12512 | Journal (article/letter/editorial) | | and calcite-corundum thermometry in emery at Naxos, Greece Short running title: Calcite-corundum oxygen...emery pods surrounded by marble on the island of Naxos, Greece. The emery formed from bauxite deposited...temperatures of 630 to 1140 °C when applied to the new Naxos data. The new calibration of Î(Cc-Crn) can be combined...minerals such as 39 corundum, aluminosilicates, magnetite, pyroxene or garnet in marble, quartzite, or anorthosite...the metamorphosed karst-bauxite emery from Naxos, Greece (Figure 54 1) provide a promising setting |  | Altherr, Rainer, Henjes-Kunst, Friedhelm, Matthews, Alan, Friedrichsen, Hans, Hansen, Bent Tauber (1988) O-Sr isotopic variations in Miocene granitoids from the Aegean: evidence for an origin by combined assimilation and fractional crystallization. Contributions to Mineralogy and Petrology, 100 (4) 528-541 doi:10.1007/bf00371381 | Journal (article/letter/editorial) | | isotopic variations in Miocene granitoids from the Aegean: evidence for an origin by combined assimilation...peraluminous (I-type) granitoids of the central Aegean. Individual plutonic complexes display significant...mostly in the magmatic range. Some samples from Naxos and Mykonos/Delos show low riD and 5isO values characteristic...which rock-types trend from granodiorites in the (south)west, near the inferred Oligocene-Miocene suture...the Miocene granitoid province of the central Aegean (Greece) and its c o m p o n e n t plutons. I n an |  | | Journal (issue) | | THE WORLDâS FINEST AZURITES Part II: The Milpillas mine has its pockets full of fine crystals. By Bob Jones...opportunities for rockhounds. By Jim Landon NAXOS NATURAL HISTORY Island museums feature minerals, gems and fossils...Hendrick von Prehn, governor of Dutch colony of South Africa, where the new mineral had been found. Naming...that began in 1789 when prehnite was named for South African colonial governor Hendrick von Prehn. Most...properties, but for Magnesia, the region in ancient Greece ties, and mines. Examples are aragonite (calcium |  | | Journal (article/letter/editorial) | | With 11 ïŹgures and 10 tables Abstract. In Serifos island a mid-Miocene pluton was emplaced syntectonically...748° to 718 °C under hypersolvus conditions. Magnetiteâhematite ores, which have been mined since antiquity...Serifos ores. eschweizerbartxxx ingenta Key words: Magnetite-hematite ores, sulïŹde ore, volcano-sedimentary...of hematiteâlimonite and to a lesser extent of magnetite. Most of iron oxide ores are located in marble...schist geochemistry and the magnetite V, Ti, Ni contents of the magnetite the ultimate origin of those |  | | Journal (article/letter/editorial) | | petrogenesis of the main granitic intrusions of Greece: an application of trace element discrimination...Geology, Panepistimiopolis, Ano llisia, Athens 15784, Greece ~ University of Manchester, Department of Geology... geochemistry, trace elements, discrimination, Greece. Introduction VARLOUS granitic intrusions of Jurassic...occurring in Greece, especially in Macedonia, Thrace and in some of the islands of the Aegean Sea (Fig....tectonic setting and the principal granitic bodies in Greece. The results may prove useful in constraining models |  | | Journal (article/letter/editorial) | | Lavrion deposit (SE Attica, Greece) 227 N. Jb. Miner. Abh. 2007, Vol. 183/3, p. 227â 249, Stuttgart...Verlagsbuchhandlung 2007 The Lavrion deposit (SE Attica, Greece): geology, mineralogy and minor elements chemistry...detachment, sulfides, sulfosalts, Miocene, Lavrion, Greece. Introduction The area of Lavrion in the SE part...sub-economic Miocene mineralization occur within the Aegean back-arc region and especially the Attic â Cycladic...(rectangular), and epithermal veins (bar). the Aegean, which extends from the Rhodope and the Serbo-Macedonian |  | | Journal (article/letter/editorial) | | AtticâCycladic metamorphic complex (Naxos, Ikaria, Ios, Sikinos, Paros, Iraklia), Greece, further to the west and...setting The Menderes Massif, to the east of the Aegean region and in western Anatolia, is a large elongated...MesozoicâPaleogene Lycian nappe complex to the south (Fig. 1a, b). In the massif, a polymetamorphic Precambrian...Graben in the north and BĂŒyĂŒk Menderes Graben in the south, form the boundaries to the submassifs (e.g., Bozkurt...around the Samos Island in the Central Aegean Sea, the eastern extension of Cyclades, Greece (OberhĂ€nsli et |
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