 | 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...2019 Abstract: Greece contains several gem corundum deposits set within diverse geological |  | | 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 : – 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 |  | 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...gemstone potential of Greece for its possible exploitation. Keywords: gemstones; corundum; beryl; jadeitite; |  | Karantoni, Vilelmini, Karampelas, Stefanos, Voudouris, Panagiotis, Melfos, Vasilios, Papadopoulou, Lambrini, Soldatos, Triantafyllos, Mavrogonatos, Constantinos (2021) Spectroscopy and Microscopy of Corundum from Primary Deposits Found in Greece. Minerals, 11 (7) 750 doi:10.3390/min11070750 | Journal (article/letter/editorial) | | Spectroscopy and Microscopy of Corundum from Primary Deposits Found in Greece Vilelmini Karantoni 1 , Stefanos...Spectroscopy and Microscopy of Corundum from Primary Deposits Found in Greece. Minerals 2021, 11, 750. https://...University of Thessaloniki, 54124 Thessaloniki, Greece; vilelminikar@gmail.com (V.K.); lambrini@geo.auth...Kapodistrian University of Athens, 15784 Athens, Greece; kmavrogon@geol.uoa.gr Correspondence: voudouris@geol...+30-2310-998539 (V.M.) Abstract: Corundum primary deposits in Greece occur in four locations: Paranesti |  | | Report (chapter) | | Andrews on April 27, 2015 Alpine deformation on Naxos (Greece) J. L. U R A I 1'2, R. D. S C H U I L I N G...Abstract: A detailed structural study of Naxos (Attic-Cycladic massif, Greece) reveals two major deformation...shallow dipping shear zone. We agree with a model of Naxos as a Cordilleran type Metamorphic Core Complex....Cyclades. Naxos is the largest island of the Cycladic archipelago in the Aegean sea, Greece. Geologically...extensional tectonics, forming a back-arc basin in the Aegean (Horvath & Berckhemer 1982), with a thinned crust |  | | Book | | National and Kapodistrian University of Athens Greece Stefanos Karampelas Vasilios Melfos Bahrain...(DANAT) Thessaloniki Bahrain Greece Ian Graham The University of New South Wales Australia Editorial...Rocks within Meta-Ultramafites of Ilmen Mountains, South Urals of Russia: Evidence from Mineralogy, Geochemistry...Berndt and Wolfgang Hofmeister Corundum Anorthosites-Kyshtymites from the South Urals, Russia: A Combined...Tsortanidis and Andreas Lampridis Gem Corundum Deposits of Greece: Geology, Mineralogy and Genesis Reprinted |  | Cao, Shuyun, Neubauer, Franz, Bernroider, Manfred, Genser, Johann, Liu, Junlai, Friedl, Gertrude (2017) Low-grade retrogression of a high-temperature metamorphic core complex: Naxos, Cyclades, Greece. Geological Society of America Bulletin, 129 (1) 93-117 doi:10.1130/b31502.1 | Journal (article/letter/editorial) | | high-temperature metamorphic core complex: Naxos, Cyclades, Greece Shuyun Cao1,2,†, Franz Neubauer 1, Manfred...thermobarometric study on the Naxos metamorphic core complex within the Aegean Sea is presented that provides...found variable retrogressive deformation within the Naxos metamorphic core complex, which even pervasively...retro gressive ages at 16.52 ± 0.39 Ma (within the Naxos metamorphic core complex), 12.6 ± 0.28 Ma (Moutsounas...8.40 ± 0.76 Ma (last ductile activity along the Naxos-Paros shear zone to the north of the metamorphic |  | | Journal (article/letter/editorial) | | boudinage: a case study of amphibolites in marble in the Naxos migmatite core Simon Virgo, Christoph von Hagke...layers in marble from the migmatitic centre of the Naxos metamorphic core complex. Overprinting between multiple...pegmatites in the marbles of the migmatite core of Naxos (Schenk et al., 2007). Schenk et al. (2007) proposed...provide insights into the tectonic evolution of the Aegean, specifically the nature of east–west shortening...et al.: Multiphase boudinage on Naxos Greece N 37° 10’ E 25° 25’ Naxos Cyclades Crete Study area Figure |  | | Journal (article/letter/editorial) | | 243–262 243..262 Origin and Metamorphism of Corundum-Rich Metabauxites at Mt. Ismail in the Southern...University of Tabriz, Tabriz, Iran Abstract The corundum-rich metabauxites, found at the northwest limb...These rocks have dominant mineral assemblages of corundum (~50 modal %), chloritoid (~30 modal %), white...immobile elements all suggest that the studied corundum-rich metabauxites can be classified as karstbauxites...of tectono-metamorphic evolution, the studied corundum-rich metabauxites were regionally metamorphosed |  | Turnier, Rachelle B., Katzir, Yaron, Kitajima, Kouki, Orland, Ian J., Spicuzza, Michael J., Valley, John W. (2020) Calibration of oxygen isotope fractionation and calcite‐corundum thermometry in emery at Naxos, Greece. Journal of Metamorphic Geology, 38 (1) 53-70 doi:10.1111/jmg.12512 | Journal (article/letter/editorial) | | calcite-corundum thermometry in emery at Naxos, Greece Short running title: Calcite-corundum oxygen isotope...ABSTRACT Corundum (Crn), including sapphire, occurs in emery pods surrounded by marble on the island of Naxos...Naxos, Greece. The emery formed from bauxite deposited in karst that was metamorphosed to 400 to 700 °C...fractionation between a refractory accessory mineral, corundum, and a modally dominant phase with faster diffusion...Spectrometry (SIMS) permits in situ analysis of 18O in corundum and calcite at the 10-m scale in adjacent grains |  | | Journal (article/letter/editorial) | | Microscopic, non-gem quality, grains of blue sapphire (corundum) have been identified in a small (1–2 cm wide)...amounts of MgO were detected in one of the clear corundum grains (0.013 wt. %) and two of the six blue grains...Keywords: blue sapphire; corundum; nelsonite; Adirondacks 1. Introduction Gem corundum deposits worldwide...origin. Corundum in syenites and monzonites is thought to be of primary origin, whereas corundum in alkaline...xenocrysts [1–3]. Metamorphic and metasomatic corundum has been described in meta-limestone, mafic granulites |  | | Journal (article/letter/editorial) | | Thermally-induced grain growth of calcite marbles on Naxos Island, Greece S.J. Covey-Crump and E.H. Rutter Department...London, London SW7 2BP, England Abstract. The island of Naxos is composed of an elliptically shaped structural...about 300~ at the most distant exposures on the island. Equigranular calcite marbles which outcrop together...with metapelites and metabasites over the whole island show a systematic pattern of increasing grain-size...is to be found on the island of Naxos, in the Cyclades archipelago in the Aegean sea. In this paper we |  | | Journal (article/letter/editorial) | | Kapodistrian University of Athens, GR-15784 Athens, Greece Bahrain Institute for Pearls & Gemstones (DANAT)...University of Thessaloniki, 54124 Thessaloniki, Greece; melfosv@geo.auth.gr PANGEA Research Centre, School...Earth and Environmental Sciences, University of New South Wales, Sydney, NSW 2052, Australia; i.graham@unsw...Rubies and sapphires are coloured gem varieties of corundum and can be found in various places around the...gem-quality sapphires from the Ilmen Mountains (South Urals, Russia) found in situ within ultramafites |  | | Journal (article/letter/editorial) | | localities in Sweden, Germany, Czech Republic, Russia, Greece, Brazil, Nepal, and Tanzania (Fig. 1). Trace element...Czech Republic and Austria; Altyn Tagh area, China; South Harris, Scotland). C-type rocks can be distinguished...half of the samples (Archhani, Kola, Loliondo, Naxos, Selbu, Stabbland, Steingeita, and Storlidal) are...metagranite (granulite) Czech Republic Český Krumlov, South Bohemia Klet9,10,11 Red Red 140—Medium light...metasediment A metasediment Genetic group Greece Naxos Norway Selbu, Sør-Trøndelag Country of origin |  | | Journal (article/letter/editorial) | | grain in FIGURE 1 a siliceous marble from Syros (Greece) displaying a detrital core that is distinct from...metasediments from the Barberton greenstone belt, South Africa (Hazen et al. 2011). Tourmaline from both...amphibole, based on investigations from Naxos Island (Greece), where K–Ar ages of tourmaline are indistinguishable...high-grade metaFIGURE 3 morphic dome of central Naxos (Greece), displaying crystallization and cooling ages...stability compared to other gems (e.g. varieties of corundum). However, small grains of tourmaline may still |  | | Book | | karst bauxite regions of Austria, Bulgaria, France, Greece, Iran, Italy, Jamaica, Rumania, Spain, the USA...Goretsky himself, for example, characterised the South Ferghana bauxite region as a géosynclinal zone,...bulk of karst bauxites is in the mid-zone area, in Greece and Yugoslavia. There are, in addition, important...is the Tulsk-Ryazansk group of deposits to the south of Moscow. As the deposits of this group are genetically...West Africa, India and Australia) are situated south of the karst bauxite zones, on either side of the |  | | Journal (issue) | | that Owens Valley overflowed the divide at the south end, flooding a succession of lower basins, eventually...inches in diameter. From Pyramid Lake ·we move south an...all over the ,vorld as the famous diamond king of South Africa and rival of Cecil Rhodes. Io the contest...relatively new field, called Ike's Canyon, several miles south from Potts, in Nye County, N evada. To reach this...miles east of Henderson, Nevada, ( a few m.iles south of Las Vegas), I visited an outcrop of green jasper |  | Botticelli, Michela, Calzolari, Laura, De Vito, Caterina, Mignardi, Silvano, Medeghini, Laura (2021) Aqua Traiana, a Roman Infrastructure Embedded in the Present: The Mineralogical Perspective. Minerals, 11 (7) 703 doi:10.3390/min11070703 | Journal (article/letter/editorial) | | mortars and plasters from the aqueduct of Naxos island (Greece) have been studied to define their hydraulic...pentaerythritol crystal), augite for Mg (TAP), corundum for Al (TAP), jadeite for Na (TAP), rutile for...components: Application to the study of ancient Naxos aqueduct. Appl. Phys. A 2011, 104, 335–348. [CrossRef]...Ancient Rome. Ph.D. Thesis, University of South Africa, Pretoria, South Africa, 2009. Cifarelli, F.M.; Marcelli...Archaeological Study; British School at Athens: Athens, Greece, 1995; Volume 4, ISBN 0-904887-13-8. Pouchou, J |  | | Journal (article/letter/editorial) | | subdivided into two main units, which are (1) the South Penninic Ocean and Middle Penninic continental shelf...north and the Insubric Line near Bellinzona in the south. The Simano nappe, in which the Alpe Sponda is situated...decreasing systematically towards the north and south (Todd and Engi 1997). In major parts of this region...been carefully tested by comparison of calculated corundum and quartz solubilities (in pure water) with experimentally...10 Comparison of the calculated (solid lines) corundum (a) and quartz (b) solubility in pure water with |  | | Journal (article/letter/editorial) | | not fully understood. Aluminous minerals such as corundum and the Al2SiO5 polymorphs have traditionally...Saxa Vord Pelite in the north-east corner of the Island of Unst in the Shetland Islands (Scotland; Fig...60N and 1W (Fig. 1). Unst is the northernmost island and consists largely of metamorphic basement rocks...increases in a general way to the north. In the south-southwest, the rocks are composed mostly of white...fluids, such transport requires large fluid fluxes. Corundum solubility in pure H2O increases with pressure |  | | Journal (article/letter/editorial) | | rra m ne s i c ELT N Ch 100 km COASTAL 0 SOUTH AN IC CE PIEDNTRAL MON T BL UE W RI E CE S DG...rol Halifax km 79°W FIG. 1. Sketch map of the south-central Piedmont Province in Virginia with locations...Ga and 40.28 wt percent Al2O3, as do values for corundum-fuchsite rocks from Zimbabwe. designations as...the Taylor and 0361-0128/98/000/000-00 $6.00 Corundum-fuchsite rocks, Zimbabwe (Schreyer et al. 1981)...been reported for the Lastarria kaolin deposit in south-central Chile (Gilg et al., 1999) and the Buwamba |  | | Journal (issue) | | industry today. FEATURE ARTICLES 464 Geology of Corundum and Emerald Gem Deposits: A Review Gaston Giuliani...our knowledge of the geology and genesis of gem corundum and emerald deposits. p. 569 512 A Review of...Prairie, Washington Wuhan, China Johannesburg, South Africa Emmanuel Fritsch Thomas M. Moses Wuyi...1/9/20 1:57 PM FEATURE ARTICLES GEOLOGY OF CORUNDUM AND EMERALD GEM DEPOSITS: A REVIEW Gaston Giuliani...identifiers. Over the last two decades, our knowledge of corundum and emerald deposit formation has improved significantly |  | | Book | | igneous rocks are generated which build up an island arc. The alkali-calcic rocks represent the characteristic...characteristic association of volcanics of the island arcs and active continental margins. Andésites or...the collision of continents or of continents with island arcs, and this in turn in an increased thickness...minerals of magmatic origin (diamond, graphite, corundum, forsterite, apatite, eruptive rocks) form by...nepheline, corundum occasionally crystallizes. It is rarely exploitable from syenite; the corundum deposits |  | | Report (issue) | | Germany . . . . . . . • . . 143 . Greece Hungary . . . . . . . . . . . . . . Italy...FOREIGN COUNTRIES -Continued PAGh Republic of South Africa Togo Republic • • • • • • • • • •...• • • • Japan • • • • • • • " Korea (North and South) • • • • • Kuwait • • • • • • • • Philippine Republic...considerable attention in recent years. The mineral corundum, Al203, containing 52·9 per cent. aluminium and...quantity at only one known locality, Ivigtut in South Greenland, from which about 45,000 tons per year |  | | Book | | dolomite, siderite, ‘low’ quartz (alpha quartz), corundum, tourmaline, haematite, cinna- bar, proustite...feldspar (orthoclase); 7 — quartz; 8 — topaz; 9 — corundum; 10 — diamond. The scale is only useful for...by the Ancient Romans, after its deposits on the island of Cyprus. Usually copper occurs as a component...of the economic prosperity of Athens and all of Greece. Equally important for the Romans was the mining...such as alluvial de- | posits at Witwatersrand, South Africa. Apart from being stored in * state gold |
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Naxos Island, Naxos, South Aegean, Greece