 | Sideridis, Alkiviadis, Zaccarini, Federica, Koutsovitis, Petros, Grammatikopoulos, Tassos, Tsikouras, Basilios, Garuti, Giorgio, Hatzipanagiotou, Konstantinos (2021) Chromitites from the Vavdos ophiolite (Chalkidiki, Greece): Petrogenesis and geotectonic settings; constrains from spinel, olivine composition, PGE mineralogy and geochemistry. Ore Geology Reviews, 137. 104289pp. doi:10.1016/j.oregeorev.2021.104289 | Journal (article/letter/editorial) | | com/locate/oregeorev Chromitites from the Vavdos ophiolite (Chalkidiki, Greece): Petrogenesis and geotectonic settings;...Materials, University of Patras, 265 04 Patras, Greece Department of Applied Geological Sciences and Geophysics...Ophiolite Olivine Greece Podiform chromitites of the Vavdos ophiolite are associated with dunite bodies hosted...boninitic melts. The ascendance of these melts through dunite pathways and their subsequent interaction with...harzburgite instigated chromitite mineralization within dunite. Spinel occurs in a) massive accumulations (Mg# |  | Sideridis, Alkiviadis, Koutsovitis, Petros, Tsikouras, Basilios, Karkalis, Christos, Hauzenberger, Christoph, Zaccarini, Federica, Tsitsanis, Pavlos, Lazaratou, Christina, Skliros, Vasilios, Panagiotaras, Dionisios, Papoulis, Dimitrios, Hatzipanagiotou, Konstantin (2022) Pervasive Listwaenitization: The Role of Subducted Sediments within Mantle Wedge, W. Chalkidiki Ophiolites, N. Greece. Minerals, 12 (8) 1000 doi:10.3390/min12081000 | Journal (article/letter/editorial) | | Sediments within Mantle Wedge, W. Chalkidiki Ophiolites, N. Greece Alkiviadis Sideridis 1, * , Petros...Sediments within Mantle Wedge, W. Chalkidiki Ophiolites, N. Greece. Minerals 2022, 12, 1000. https://doi...of Geology, University of Patras, 26504 Patras, Greece Geosciences Programme, Faculty of Science, Universiti...Athens, Panepistimioupoli Zografou, 15784 Athens, Greece NAWI Graz Geocenter, University of Graz, Universitätsplatz...Researcher, Makedonias 21, 63200 Nea Moudania, Greece School of Mining and Metallurgical Engineering |  | | Journal (article/letter/editorial) | | VavdosCryptocrystalline MagnesiteDeposits,Chalkidiki Peninsula, Northern Greece SPYROS G. DABITZIAS Department...belt in the •vestern part of the Chalkidiki peninsula, northern Greece, is characterized by extensive cryptocrystalline...in the Vavdos area, massive cryptocrystallinemagnesiteveins up to 2 m thick, lie in fresh dunite and brown...brown serpentinite. Most magnesite veins in dunite are unbranched and are less than 60 cm thick. In contrast...tremolite lies betxveenthe magnesiteveins and the dunite. Dolomite, quartz, and chalcedonyin the magnesite |  | | Journal (article/letter/editorial) | | FROM TWO MAFIC--ULTRAMAFIC COMPLEXES IN NORTHERN GREECE C. C H R I S T O D O U L O U * a n d D.M. H I R...in northern Greece. Chem. Geol., 49: 415--428. Chromites have been analysed from Vavdos and Gomati, two...two mafic--ultramafic complexes in the Chalkidiki peninsula, Greece. The complexes, interpreted as ophiolites...that the ores are high-Cr, metallurgical type at Vavdos but high-A1, refractory type at Gomati. The origin...intimately associated with a dunite host-rock. 1. I n t r o d u c t i o n The Vavdos and Gomati mafic--ultramafic |  | | Journal (article/letter/editorial) | | Athens University, Panepistimiopolis, 15714 Athens, Greece Received 19 July 1995; accepted 12 July 1996 Abstract...Compilation of some new data on ophiolites for Greece and Yugoslavia, and published data from previous...platinum-group elements; chromite exploration; geochemistry; Greece 1. Introduction The geotectonic environment is...the Pindos complex and Rhodope massif ophiolites (Greece), Bay of Islands (Newfoundland) ophiolite complexes...new PGE data on chromitites and host rocks from Greece and Yugoslavia are given. These data are compared |  | Grieco, Giovanni, Cavallo, Alessandro, Marescotti, Pietro, Crispini, Laura, Tzamos, Evangelos, Bussolesi, Micol (2023) The Formation of Magnesite Ores by Reactivation of Dunite Channels as a Key to Their Spatial Association to Chromite Ores in Ophiolites: An Example from Northern Evia, Greece. Minerals, 13 (2) 159 doi:10.3390/min13020159 | Journal (article/letter/editorial) | | Formation of Magnesite Ores by Reactivation of Dunite Channels as a Key to Their Spatial Association...Ores in Ophiolites: An Example from Northern Evia, Greece Giovanni Grieco 1 , Alessandro Cavallo 2 , Pietro...Formation of Magnesite Ores by Reactivation of Dunite Channels as a Key to Their Spatial Association...Ores in Ophiolites: An Example from Northern Evia, Greece. Minerals 2023, 13, 159. https://doi.org/10.3390/...Giannitson and Santarosa Str. 15-17, 54627 Thessaloniki, Greece Correspondence: micol.bussolesi@unimib.it Abstract: |  | Tzamos, Evangelos, Bussolesi, Micol, Grieco, Giovanni, Marescotti, Pietro, Crispini, Laura, Kasinos, Andreas, Storni, Niccolò, Simeonidis, Konstantinos, Zouboulis, Anastasios (2020) Mineralogy and Geochemistry of Ultramafic Rocks from Rachoni Magnesite Mine, Gerakini (Chalkidiki, Northern Greece) Minerals, 10 (11) 934 doi:10.3390/min10110934 | Journal (article/letter/editorial) | | Rocks from Rachoni Magnesite Mine, Gerakini (Chalkidiki, Northern Greece) Evangelos Tzamos 1,2,3, * ,...Thessaloniki, University Campus, 54124 Thessaloniki, Greece; zoubouli@chem.auth.gr Research & Development Department...Thessaloniki, Greece Ecoresources PC, Giannitson and Santarosa str., 15-17, 54627 Thessaloniki, Greece; simeonidis@ecoresources...C.) Grecian Magnesite SA, Gerakini, 63100 Chalkidiki, Greece; a.kasinos@grecianmagnesite.com Correspondence:...ore-hosting ophiolite of the Gerakini mining area (Chalkidiki, Greece) to investigate the consecutive alteration |  | | Journal (article/letter/editorial) | | Chromites in Ultramafic Rocks, Chalkidiki Complex (Northeastern Greece) K. Mussallam, D. Jung, and K....of the Chalkidiki Ophiolite Complex consists of a successive alternation of chromitite, dunite, and harzburgite...Gesteinen des Chalkidiki Komplexes, Nordost-Griechenland Der untere, ultramafische Tell des Chalkidiki Komplexes...ultramafic rocks belong to the lowermost part of the Chalkidiki complex, which extends for 60 km as a disconnected...complex consists of a lower layered sequence of dunite and harzburgite, which has been intruded by websterite |  | | Journal (article/letter/editorial) | | coce~eTBe c 6.rlH33IebKaII~HMtl ca~magnesite hosted by dunite and peridotite. XaMI,I, NJIH HJIOBI:,IMIt ~aHKaMH...stockworks which are mined to about 70 m depth at Vavdos/Greece over an area of several hectares. Many deposits...are mapped as ,,browm< serpentinite or peridotite/dunite. There, the original silicates are transformed...halo of high Nacontents has been measured at Vavdos/Greece (MOHR, 1983). Vein material of Kraubath type...Veitsch type magnesite; SiO2 contents of run-of-mine ore vary considerably. Where Fe is higher it occurs |  | | Report (chapter) | | which appear to be restricted to the Axios zone in Greece, seem to be the expression of transient motion...nature and tectonic setting of the ophiolites in Greece, Albania and Yugoslavia (Fig. 1); gives a detailed...Institute of Geology and Mineral Exploration in Greece has also begun to publish the results of a large...EEC programme focused on the chromite deposits of Greece (Rassios et al. 1990). Role in tectonic theory...complexes but lacking harzburgite, lherzolite or dunite (I); cross-hatched are granites, volcanics unrelated |  | | Journal (article/letter/editorial) | | imbricated ultramafic complexes containing fresh dunite, harzburgite and serpentinite. Magnesite in ultramafic...this paper. Magnesite deposits from Yugoslavia and Greece have similar hydrothermal occurrences in ophiolite...more than 1000 km2 which consists of harzburgite, dunite, gabbro, pyroxenite and chromite. Northeast of...separates the Aegean-West Anatolian block from the Central Anatolian block. Although initially a right lateral...250 m. At Nemli, the largest operating magnesite mine in Turkey, magnesite veins range from 2 – 3 centimeters |  | | Journal (article/letter/editorial) | | (Mirnejad et al. 2008) and another one on magnesite in Central Iran where magnesite occurs as massive and lenticular...ophiolite belt located in the northern parts of Central Iran (Fig. 1). These ophiolites represent a subduction-related...mélange, peridotite (lherzolite, harzburgite and dunite), and pelagic limestone (Fig. 2) and it has the...Turkey (Zedef et al. 2000), Evia, Lesvos and Chalkidiki in Greece (Gartzos 2004), Kop Mountain in northeast...southwestern Turkey (Zedef et al. 2000), Chalkidiki in Greece (Gartzos 2004), Afzalabad-Torshak in Eastern |  | Mirnejad, H., Ebrahimi-Nasrabadi, K., Lalonde, A. E., Taylor, B. E. (2008) MINERALOGY, STABLE ISOTOPE GEOCHEMISTRY, AND PARAGENESIS OF MAGNESITE DEPOSITS FROM THE OPHIOLITE BELT OF EASTERN IRAN. Economic Geology, 103 (8) 1703-1713 doi:10.2113/gsecongeo.103.8.1703 | Journal (article/letter/editorial) | | in a forearc basin. The ophiolite, composed of dunite, peridotite, pyroxenite, serpentinite, gabbro,...rocks of the Sistan suture zone are part of the central east Iranian microcontinent, which also includes...argued against such a process for the Vavdos magnesite deposit in Greece on the basis of the lack of porosity...genesis of the Vavdos cryptocrystalline magnesite deposits, Chalkidiki Peninsula, northern Greece: ECONOMIC |  | | Journal (article/letter/editorial) | | Ophiolitic unit is generally represented by harzburgite, dunite and pyroxenites in the northern Narman district...mostly con sist of serpentinised harzburgite and dunite. The boundary between the two rocks is partly transitive...Alacakaya district, ultramafic rocks mainly consist of dunite, harzburgite, gabbro (layered gabbro and iso tropic...mostly consist of serpentinised harzburgite and dunite. Ultramafites which are intensely crushed and shred...genesis of the Vavdos cryp tocrystalline magnesite deposits, Chalkidiki Peninsula, northern Greece,” Econ. |  | | Journal (article/letter/editorial) | | lenticular or pod-shaped bodies, closely associated with dunite within the transition zone between layered gabbros...initially, unaltered chromitite pods associated with dunite are affected by regional serpentinization, and...consists mainly of harzburgite with minor dunite. The dunite occurs as curvilinear lenses within the harzburgite...were found within the harzburgite and dunite. Harzburgite and dunite contain high-Mg olivine (Fo90–92),...chromites from Vavdos and Vasilika ophiolite complexes (Chalikidiki, Macedonia, N. Greece). Chemie der |  | | Journal (article/letter/editorial) | | fluids during mineral carbonation of serpentinite/dunite at 100, 200, 300 and 400 °C. The results suggest...pathways during mineral carbonation of serpentinite/dunite for a wide range of temperatures and fluid–rock...models for mineral carbonation of serpentinite/dunite that predict simultaneously changing fluid, rock...fluid into a) fully serpentinized dunite (olivine) and b) fresh dunite (olivine) at a fixed temperature...will be determined by internal phase equilibria. Dunite (100% olivine, XMg = 0.9) is selected as the initial |  | | Journal (article/letter/editorial) | | (3) Nickel Mountain, Riddle, Oregon; (4) Harvard Mine, Jamestown, California; (5) Jasper Ridge Biological...Preserve, Stanford, California; and (6) Pillikin Mine, El Dorado, California (Fig. 1). A basalt-derived...Nickel Mountain (B), Harvard Mine (C), New Caledonia (D), Pillikin Mine (E), and Jasper Ridge Biological...1964), Newfoundland, Canada (Roberts, 1992), Harvard Mine, California (this study), and Jasper Ridge, California...CO2-metasomatized serpentinite protolith from Harvard Mine, Jamestown, California; (5) a serpentine soil (Mollisol) |  | | Journal (article/letter/editorial) | | serpentine rim and to have grown outward into the central pore space. They are interpreted to result from...with clinopyroxene-poor ultramafic rocks, such as dunite (Klein and Garrido, 2011) or completely serpentinized...to domains of Ca-poor ultramafic rocks, such as dunite or completely serpentinized 27 peridotite, or...genesis of the Vavdos cryptocrystalline magnesite deposits, Chalkidiki Peninsula, northern Greece. Econ. Geol...hydrothermal plumes at the Rodriguez Triple Junction, Central Indian Ridge. Earth Planet. Sci. Lett. 193, 371–379 |  | | Book | | come not merely from one district but from a single mine. Thus the physical properties of many rocks and...extremes of unit value and place value. Although the central realm of the industrial minerals and rocks is clear...eclipsing the mineral magnesite in some areas; the trona mine rather than the Solvay plant is now the main source...industrial minerals of a country. Examples range from Greece to Czechoslovakia, Mexico to Canada, South Africa...South Africa Amosite Crocidolite Chrysotile Italy Greece USA India Amphibole Swaziland Chrysotile with |  | | Report (issue) | | Gardenvale, Que. ; in the Union of South Africa from Central News Agency, Ltd., P.O. Box 1033, Johannesburg...Countries: Albania Bulgaria France Germany . . Greece Italy ...........................................U.S.S.R., Cuba, Philippine Islands, Yugoslavia, Greece, and New Caledonia. The important ore-consuming...met with. Chromium also occurs, notably in Cuba, Greece and Tasmania, in the form of low-grade deposits...’ 51-7 4-4 15- 8 10-4 ’. i 41-7 14-7 n.d. 16- 7 Greece Per Cent. Per Cent. Per Cent. Per Cent. 0-9 |  | | Book | | Genesis of the ultramafic bodies The Twin Sisters dunite, Washington 137 137 138 141 155 By Donat M, RAcAN...the Twin Sisters dunite Structures in the dunite Serpentinization Intrusion of the dunite mass > QAmMOOW...by a monomineralic ultramafic rock: olivine by dunite, pyroxene by pyrox- tion has led to the adoption...differentiated sills. 3. Concentrically zoned dunite-peridotite association. Large and small cylindrical...ultramafic bodies with concentric zoning from a dunite core to outer zones of peridotites occur in orogenic |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...well balanced selection of mineral localities was central to the authors' effort. We took into consideration...repeated changes of administrative divisions in central and eastern Europe during the last 60 years are...Pb-Zn ore deposits or fluorite deposits of the central United States or of the Upper Silesian historical...crystals in aggregates to 3 Apikia. Andros Is., both Greece. NJbMA 163, mm. Pink. red-brown. luster submetallic |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | . . . . . . . . . . . . . . . . . . . . . . . . Mine Safety and Health Law . . . . . . . . . . . . ....Arlington Heights, Illinois George C. Hawley Central Metallurgical Research and Development Institute...omine, and rare-earth elements. In a lar ge diamond mine, for e xample, 50 percent o f the annual revenue...anization varies from a multimillion-ton surface mine using large excavators to a hand-dug pit with product...minerals sector, a broad def inition of in dustrial mine rals and rocks is discussed—a definition that must |
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