 | 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...Platinum-group elements Ophiolite Olivine Greece Podiform chromitites of the Vavdos ophiolite are associated with...sulfur fugacity. 1. Introduction Ophiolites in Greece are exposed along the Mediterranean segment of...to petrologic characteristics, the ophiolites of Greece appear to have been exhumed from different geodynamic |  | 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...cryptocrystalline magnesite deposits. Within this belt, in the Vavdos area, massive cryptocrystallinemagnesiteveins...Most magnesite veins in dunite are unbranched and are less than 60 cm thick. In contrast magnesite veins...where the magnesite vein systemscontinue to be strong. The minerals in the veins include magnesite,dolomite |  | 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) | | Ultramafic 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...crispini@unige.it (L.C.) Grecian Magnesite SA, Gerakini, 63100 Chalkidiki, Greece; a.kasinos@grecianmagnesite...22 October 2020 Abstract: The importance of magnesite for the EU economy and industry is very high, |  | | Journal (issue) | | ······················•· l 12 THE RUDISIL GOLD MINE OF CHARLOTTE, N. C. BJ' Pele>r Z odM .............an essentially unknown formation, the Alcova of central Wyoming. During the summer Dr. Sharat K. Roy,...buildjng materials. 6½x93/4 , 176 pages. Si1coe Mine Map-A rea: by P. E. Auger. A geological report on...on the area adjacenc to the Siscoe gold mine and an outline of the exploration and development work that...eological Notes and H istory of the Peflllea Sil11e, Mine, Lancaster Co., Pen11: by Richard M . Foose and |  | | 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...The Vavdos and Gomati mafic--ultramafic c o m p l e x e s are l o c a t e d in t h e Chalkidiki peninsula |  | | Journal (article/letter/editorial) | | Geochemical Aspects for Critical and Rare Metals in Greece Vasilios Melfos 1,* and Panagiotis Ch. Voudouris...54124, Greece Department of Mineralogy-Petrology, University of Athens, Athens 15784, Greece; E-Mail:...and it imports commodities from third countries. Greece is one of the EU countries with the most potential...Rhodope metallogenic provinces in Northeastern Greece are promising targets for a future exploitation...PGE. Greece is the leading producer of Ni and Al in the EU from laterites and bauxites of central and |  | 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) | | minerals Article The Formation of Magnesite Ores by Reactivation of Dunite Channels as a Key to Their...Ores in Ophiolites: An Example from Northern Evia, Greece Giovanni Grieco 1 , Alessandro Cavallo 2 , Pietro...; Tzamos, E.; Bussolesi, M. The Formation of Magnesite Ores by Reactivation of Dunite Channels as a Key...Ores in Ophiolites: An Example from Northern Evia, Greece. Minerals 2023, 13, 159. https://doi.org/10.3390/...Thessaloniki, Greece Correspondence: micol.bussolesi@unimib.it Abstract: Ophiolite magnesite deposits are |  | | Journal (article/letter/editorial) | | Rundschau 79/2 I 291-2991 Stuttgart 1990 Genesis of magnesite deposits - models and trends By W. POHL, Braunschweig*)...Plattformsedimenten. Besonders auff~illigsind cha- ,,spar,, magnesite hosted by marine platform sediments. Conrakteristische...Lagerst~/ttenund ihrer Nehengesteine, welche insgesamt magnesite bearing suites, which indicate formation within...SeichtwasserevaporiDeposits of cryptocrystalline magnesite of the Kraubath ten betont ist. type are much...besonders gesucht. Es sind G~ingeund ober- snow-white magnesite ii) ultramafic country rocks. fl~chennahe Stockwerkk6rper |  | | Journal (article/letter/editorial) | | 429–446 Genesis of Vein Stockwork and Sedimentary Magnesite and Hydromagnesite Deposits in the Ultramafic...are comparable to the Neogene cryptocrystalline magnesite bodies elsewhere in the Alpine orogen to the northwest...Paleozoic marine limestone at depth. In general these magnesite deposits were found to fall into two groups, comprising...though their age is unknown. The major stratiform magnesite deposit at Hirsizdere in the center of the Menderes...reminiscent of that revealed in the Bela Stena magnesite pit in Serbia. These lacustrine deposits have |  | | Journal (article/letter/editorial) | | muscovite is developed in magnesite–quartz veins hosted in ultramafic talc + magnesite ± hematite ± chromian...been described in metamorphosed karstbauxite in Greece (Henry & Dutrow 2001). Nickel contents in the tourmaline...metamorphosed at greenschist-facies conditions. In the central part of the Berezovskii block, the stratigraphic...contain talc, magnesite, and hematite. Veins within the altered rock contain quartz, magnesite, talc, tourmaline...affect ultramafic rocks, which then contain talc, magnesite, phlogopite, and hematite. Gumbeite and related |  | 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) | | STABLE ISOTOPE GEOCHEMISTRY, AND PARAGENESIS OF MAGNESITE DEPOSITS FROM THE OPHIOLITE BELT OF EASTERN IRAN...Ontario, Canada K1A 0E8 Abstract A large number of magnesite deposits with reserves totaling several million...deposits is not common among magnesite deposits worldwide. The Afzalabad magnesite is texturally heterogeneous... Sr, As, Ba, and B contents than the Torshak magnesite. These compositional differences are also reflected...reflected by the unit-cell parameters of the magnesite. However, magnesites from both localities have similar |  | | Journal (article/letter/editorial) | | Geochemistry and origin of the ophiolite hosted magnesite deposit at Derakht-Senjed, NE Iran Hassan Mirnejad...Springer-Verlag Wien 2015 Abstract The Derakht-Senjed magnesite deposit, hosted by Torbat-e-Heydarieh ophiolite...mineralization. While the veins and veinlets only contain magnesite, the stockwork mineralization in addition contains...contains sparry dolomite interlayered with magnesite. Magnesite and dolomite are both poor in FeO and SiO2...The carbon and oxygen isotope compositions of magnesite (δ13CV-PDB = −3.9 ± 0.1 to −5.0 ± 0.1‰; δ18OV-SMOW |  | | Journal (article/letter/editorial) | | Chromites in Ultramafic Rocks, Chalkidiki Complex (Northeastern Greece) K. Mussallam, D. Jung, and K....1981 Summary The lower ultramafic part of the Chalkidiki Ophiolite Complex consists of a successive alternation...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...evidence and potassium-argon dating, the age of the Chalkidiki complex ranges from Middle to Upper Jurassic |  | | Journal (article/letter/editorial) | | Springer-Verlag1992 Origin of ultramafie-hosted magnesite on Margarita Island, Venezuela N.S. Abu-Jaber...1991 Abstract. Ultramafic-hosted deposits of magnesite (MgCO3) have been studied on Margarita Island...Petrographic, mineralogic, and 6~sO data indicate that magnesite precipitated on Margarita in near-surface environments...~13C ranges from - 9 to -16%o PDB within the magnesite and -8 to -10%o PDB within some calcite and dolomite...occurs as stockwork veins which resemble the magnesite deposits. These carbon isotopic ratios are consistent |  | | Journal (article/letter/editorial) | | 2005 Genesis of hydrothermal stockwork-type magnesite deposits associated with ophiolite complexes in...observations and C and O isotopic compositions of two magnesite deposits within the Lower Cretaceous Dağküplü...deposits are large microcrystalline stockwork-type magnesite systems within the upper part of highly fractured...containing fresh dunite, harzburgite and serpentinite. Magnesite in ultramafic rocks occurs either as stockwork...within magnesite veins. Some serpentinite fragments and platelets are rimmed by fibrous magnesite, indicating |  | | Journal (article/letter/editorial) | | granitoids (Arif et al., 2010). 2.2. Russia, Central Karelia Tourmaline with Cr content of up to 35...granodiorite intrusions and composed of talc–magnesite metasomatites of propylitic formation. These metasomatites...schist unit of the Upper Marble Formation in the #1 mine at Balmat, St. Lawrence Country, New York. The mineral...and in the Cr deposit in the Vavdos region, Chalkidiki, northern Greece (Michailidis & Kassoli-Fournaraki...Russia, Sludyanka Bosi et al. (2012) Russia, Central Karelia India, Orissa Nuber & Schmetzer, 1979 |  | | Journal (article/letter/editorial) | | dolomite + calcite + quartz, dolomite + quartz + magnesite are mainly determined. In the serpentinised ultramafic...ultramafic rocks, serpen tine + magnesite, magnesite + talc and finally magnesite + quartz formations show the...GEOCHEMISTRY INTERNATIONAL Vol. 53 No. 4 373 magnesite (Table 2). Dolomite crystals are in the shape...frac tures thriving in the rock are full of magnesite and, to a lesser extent, talc. Hematite of the...Lizardite, chrysotile, brucite Dolomite, quartz, magnesite Quartz, opaque 2015 Samples No. ASp NSp NOf NDI |  | Ulrich, Marc, Muñoz, Manuel, Guillot, Stéphane, Cathelineau, Michel, Picard, Christian, Quesnel, Benoit, Boulvais, Philippe, Couteau, Clément (2014) Dissolution–precipitation processes governing the carbonation and silicification of the serpentinite sole of the New Caledonia ophiolite. Contributions to Mineralogy and Petrology, 167 (1) doi:10.1007/s00410-013-0952-8 | Journal (article/letter/editorial) | | carbonation processes. Extensive cryptocrystalline magnesite veins and stock-work are widespread in the serpentinite...ophiolite. Silica is systematically associated with magnesite. It is commonly admitted that Mg and Si are released...carbonation of the ophiolite. Keywords Serpentine Magnesite Carbonation Silicification New Caledonia...an important reservoir for CO2. In addition, magnesite (MgCO3) has a long-term stability, contrarily...soluble in water (Lackner et al. 1995). Basically, magnesite is formed by the reaction between a Mg-rich source |  | Boschi, C., Dini, A., Dallai, L., Ruggieri, G., Gianelli, G. (2009) Enhanced CO2-mineral sequestration by cyclic hydraulic fracturing and Si-rich fluid infiltration into serpentinites at Malentrata (Tuscany, Italy) Chemical Geology, 265 (1) 209-226 doi:10.1016/j.chemgeo.2009.03.016 | Journal (article/letter/editorial) | | Article history: Accepted 10 March 2009 Keywords: Magnesite Serpentine Tuscany Carbon dioxide sequestration...fracturing Silicification a b s t r a c t The magnesite deposits of Malentrata (Tuscany, Italy) were derived...of carbon dioxide into stable carbonates (e.g. magnesite, dolomite). Serpentinites at Malentrata were transformed...occurrence of opal, chromian montmorillonite, Fe-rich magnesite and minor iron sulfides and oxides. Widespread...formation of a network of magnesite and dolomite veinlets, and large magnesite–dolomite veins along major |  | | Journal (article/letter/editorial) | | aSiO2,aq and aCO2,aq set between talc–quartz–magnesite and serpentine–brucite equilibria are steepest...aCO2,aq and aSiO2,aq while the stability field of magnesite contracts. In addition, the enhanced solubility...toward higher temperatures shifts the talc–quartz–magnesite equilibrium to very high aCO2,aq. Field observations...replaced by serpentine + magnesite, then talc + magnesite and finally quartz+ magnesite. This reaction sequence...the final product of CO2-alteration, a quartz–magnesite rock. Thermodynamic reaction path models by Bruni |  | | Journal (article/letter/editorial) | | separatingmanganoancalcite, manganoan dolomite, and manganoan magnesite. They were unable to detect ordering reflections...site (1.00081.0009)is only slightly lessthan for magnesite(1.00091.0010),but that for the A site (1.0016)is...However, its location al., 1981),AI (AndrosIsland,Greece; Reinecke, 1983),andSH is constrained only as a...phases near (KR) from blueschists at Andros Island, Greece (ReiCaMn(CO.), in composition, with adjectives...surfacedust. Except for carbonates along the magnesite-calcite binary join, most one-phase manganoan |  | | Report (Issue volume) | | dominate the world Republic of Germany (FRG), Italy, Greece, economy. Viewed as one regional area, however...observers, the abuses that had occurred during central planning were revealed. Environmental pollution...Statistics, monthly and annual yearbook. U.S. Central Intelligence Agency: World Factbook, annual. U...Bauxite duction Priтагу metal Copper Mine Refined Lead Mine Refined Market Economy Countries: European...Denmark/Greenland France Germany, Federal Republic of Greece 2,793 12 800 14,415 30,098 160 Ireland 11,803 |  | | Journal (article/letter/editorial) | | Margin. In contrast to thermodynamic predictions, magnesite did not form in the experiment because the dissolution...submarine serpentinization systems and limit magnesite formation in 1 subseafloor environments. Results...have focused on the carbonation of olivine to magnesite, which can occur by the simplified reaction Mg...2(aq) = 2MgCO 3 + SiO 2 . olivine magnesite (1) quartz Magnesite is common in carbonate-altered peridotite...Beinlich et al., 2012; Falk and Kelemen, 2015). Magnesite also occurs in completely to incompletely serpentinized |  | | Book | | Salt miners at work in the Diirrnberg-Hallein mine (1756) (see also comment on copyright page) Mineral...work in the Durrnberg-Hallein mine (1756). Oil painting in the ancient mine office at Hallein Salzburg....Werkstiitter (1708-1772) on the occasion of a visit to the mine by the Prince Bishop Sigmund III. of Salzburg on...At the top of the painting and on the steps are mine surveyors and a miner at work. Note the romantic...very small and, apart from the Berchtesgaden salt mine, very poor in deposits accessible to larger excursion |
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