 | 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 |  | 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...magmatic-hydrothermal environments provide gem-quality sapphire, beryl, garnet, vesuvianite, epidote, fluorite |  | 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) | | Microscopy of Corundum from Primary Deposits Found in Greece Vilelmini Karantoni 1 , Stefanos Karampelas 2 ...Microscopy of Corundum from Primary Deposits Found in Greece. Minerals 2021, 11, 750. https:// School of Geology...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...(V.M.) Abstract: Corundum primary deposits in Greece occur in four locations: Paranesti in Drama and |  | | 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 |  | | 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...Kostitsyn and Vasiliy A. Kotlyarov Origin of Blue Sapphire in Newly Discovered Spinel–Chlorite–Muscovite...Rocks within Meta-Ultramafites of Ilmen Mountains, South Urals of Russia: Evidence from Mineralogy, Geochemistry...Hofmeister Corundum Anorthosites-Kyshtymites from the South Urals, Russia: A Combined Mineralogical, Geochemical |  | | Journal (article/letter/editorial) | | minerals Article Microscopic Blue Sapphire in Nelsonite from the Western Adirondack Mountains of New...Abstract: Microscopic, non-gem quality, grains of blue sapphire (corundum) have been identified in a small (1–2...Leyden, NY (western Adirondack Highlands). The sapphire location is 250 m NE of the Port Leyden nelsonite...Optical spectroscopic data collected on the blue sapphire grains show broad absorbance in the yellow, orange...neighbor Fe2+ and Ti4+ . A magmatic origin of the sapphire grains is supported by petrologic and trace element |  | 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) | | and calcite-corundum thermometry in emery at Naxos, Greece Short running title: Calcite-corundum oxygen...including sapphire, occurs in emery pods surrounded by marble on the island of Naxos, Greece. The emery...temperatures of 630 to 1140 °C when applied to the new Naxos data. The new calibration of Δ(Cc-Crn) can be combined...including important deposits of basalt-associated sapphire, are mildly elevated in 18O relative to the calculated...one of which is investigating 3 sapphire genesis. Most gem sapphire is mined from placer deposits, but |  | | 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...around the globe. Ruby is the red variety and sapphire is the blue variety, while all other coloured...and need a colour prefix (e.g., pink sapphire, yellow sapphire). A comparative study of ruby chemistry |  | | 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 |  | | Journal (issue) | | 536 Geographic Origin Determination of Blue Sapphire Aaron C. Palke, Sudarat Saeseaw, Nathan D. Renfro...Shane F. McClure In some cases, the value of a sapphire depends strongly on its geographic origin. This...details the origin data GIA has collected for blue sapphire and describes its methodology for using the data...Prairie, Washington Wuhan, China Johannesburg, South Africa Emmanuel Fritsch Thomas M. Moses Wuyi...left: a 64.45 mm Sri Lankan sapphire crystal, a 24.34 ct Sri Lankan blue sapphire, two cuprian tourmalines |  | | 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...Sukulu Hills,Uganda, and Palabora in the Republic of South Africa· Carbonatites axist in a similar position...gases (e»g. the Siretoko-losan volcano on Hokkaido Island, Japan). Sassollte together with ammonium-borates |  | | Book | | elements, particularly metals. For instance, blue sapphire and benitoite have electron transmission between...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...and copper. The most important deposits are in South Africa (about 70 per cent of world production), |  | | Book | | elements, particularly metals. For instance, blue sapphire and benitoite have electron transmission between...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...extent, such as alluvial deposits at Witwatersrand, South Africa. Apart from being stored in state gold reserves...and copper. The most important deposits are in South Africa (about 70 per cent of world production), |  | | Book | | Geological Sciences University of Cape Town Rondebosch, South Africa ISSN 2510-1307 ISSN 2510-1315 (electronic)...varieties ruby 2 40 2 Chapter 2 · Minerals and sapphire (7 Sect. 7.3), the cyclosilicate beryl, Be3Al2[Si6O18]...frequently in the corundum varieties star ruby and star sapphire, but also in rose quartz, more rarely in garnet...since 1905, followed by sapphire and spinel (1910), star ruby, star sapphire and rutile (1947/1948)....synthetic emerald (1935), alexandrite, orange and blue sapphire and spinel. 5 Crystal growth from aqueous solutions |  | | Book | | (5 in) across. and was found at Premier M 1ne (South Africa) in 1905. It weighed 3106 mc\rie carats (n1ore...Holterman's Reef. Nrw South \\'ales. AL1stralia. '!11e world's leading gold product rs are South Africa and the...deposSouth Afncal. Yu~on (Canad.ii\, Poo:up,neKan..dill, the...sperryl-te IPtA,) segregat,ons ,n the Bushveld Comple,(South Afnco) and the Ural Mountains Ithe former USSR);...diamond is the Cullinan. from the Transvaal in South Africa. Uncut ii weighed 3106 carats (I carat equals |  | | Book (volume) | | people) USE Yaka (African people) (China) Taipa Island (China) I-liu District UF laido Gilbertese...BT Ethnology — Yugoslavia Extinct cities- Greece Greece (May Subd Geog) lapyges : Bicol Peninsula...(Brazil) USE Reserva Ecoldgica do IBGE Itbayat Island (Philippines) UF Rio Ibias (Spain) Spain Ibias...language Ibatan language USE Batan language Ibayan Island (Philippines) Kagayan (Philippine people) Ybanag...Threskiomithidae NT Eudocimus Ibiza Island (Spain) UF Ebusus Island (Spain) Eivissa Island (Spain) Isla de Ibiza (Spain) |  | | Book (volume) | | language Tlingit language Na Guardis Island (Spain) USE Guardia Island (Spain) Na-hsi (Chinese people) USE...(Korea) Naejangsan (Korea) BT Mountains—Korea (South) Naejang San (Korea) USE Naejang Mountain (Korea)...Ethnology—Indonesia Naga (South Asian people) (May Subd Geog) [DS432.N3] UF Nagas [Former heading] Nagna (South Asian people)...people) Noga (South Asian people) BT Ethnology—Burma Ethnology—India Tibeto-Burman peoples NT Anal (Indie...(Indie people) Liangmai Naga (Indie people) Mao (South Asian people) Maram (Indie people) Mikir (Indie |  | | Book (edition) | | arsenates and vanadates Sulphates 229 Silicates 235 Island silicates 238 Couplet silicates 251 Ring silicates...upper hemisphere be joined by straight lines to the South Pole of the sphere. The points where these lines...outside the equatorial circle if projected from the South Pole (e.g. D’ in Fig. 40) are joined to the North...lines) and a set of small circles about a north and south pole of the primitive circle (analogous to latitude...(points Q’ and R’). Join these two points to the south pole of the sphere. Bisect OR, the intercept between |  | | Book (edition) | | arsenates and vanadates Sulphates 229 Silicates 235 Island silicates 238 Couplet silicates 251 Ring silicates...upper hemisphere be joined by straight lines to the South Pole of the sphere. The points where these lines...outside the equatorial circle if projected from the South Pole (e.g. D’ in Fig. 40) are joined to the North...lines) and a set of small circles about a north and south pole of the primitive circle (analogous to latitude...(points Q’ and R’). Join these two points to the south pole of the sphere. Bisect OR, the intercept between |  | | Report (issue) | | , M.Sc. (Inf. Sci.) North America Central and South America Australasia Far East Southern Africa Central...Ethiopia Fiji Finland France Gabon Gambia Ghana Greece Greenland Guatemala Guinea Guyana Haiti 463 Holland...Caledonia New Guinea Sierra Leone Somalia South Africa 462 431 South West Africa 443 Soviet Union Spain...minerals in Australia, gold and base metals in South Africa, a key contributor tolife today a J aBi...commissioned in January 1977. ANGLO AMERICAN OF SOUTH AFRICA (alae CORPORATION LIMITED Mining Annual |
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Naxos Island, Naxos, South Aegean, Greece