 | | Journal (article/letter/editorial) | | Insights from Fe-Mn Mineralization in the Aegean Sea (Greece) Charalampos Vasilatos * , Evdokia E. Kampouroglou...Kapodistrian University of Athens, 15 784 Athens, Greece * Correspondence: vasilatos@geol.uoa.gr Citation:...mineralization from the Aegean region [Attica (Grammatiko, Legrena, and Varnavas), Evia and Milos islands], aiming...for their deposition. A salient feature of the Varnavas and Milos Mn-Fe ores is the presence of sodium...100) recorded in the Neogene sedimentary basins of Attica, related to the Grammatiko Fe-Mn mineralization |  | | Journal (article/letter/editorial) | | University of Crete, GR-70013 Heraklion, Crete, Greece; chem1723@edu.chemistry.uoc.gr (G.D.E.); chem1722@edu...University of Athens, Iera Odos 75, 11855 Athens, Greece; myrtotsioubri@aua.gr Department of Geology and...Geoenvironment, University of Athens, 15784 Athens, Greece Correspondence: econom@geol.uoa.gr Received: 29...deficiency can cause various health risks. Since Greece is among the European countries where people have...coming from the Neogene basins of Greece (Assopos-Thiva and Attica), aiming to define potential Se-source/es |  | Economou-Eliopoulos, Maria, Megremi, Ifigeneia, Atsarou, Cathy, Theodoratou, Christina, Vasilatos, Charalambos (2013) Spatial Evolution of the Chromium Contamination in Soils from the Assopos to Thiva Basin and C. Evia (Greece) and Potential Source(s): Anthropogenic versus Natural Processes. Geosciences, 3 (2) 140-158 doi:10.3390/geosciences3020140 | Journal (article/letter/editorial) | | Soils from the Assopos to Thiva Basin and C. Evia (Greece) and Potential Source(s): Anthropogenic versus...University of Athens, Panepistimiopolis, Athens 15784, Greece; E-Mails: megremi@geol.uoa.gr (I.M.); cathyatsarou@gmail...Keywords: contamination; Cr(VI); soil; water; plant; Greece Geosciences 2013, 3 141 1. Introduction Chromium...Department of Geology and Geoenvironmemt, (NKUA), Greece, Cu Ka radiation at 40 kV, 40 nA, 0.020° step size...Energy Dispersive Spectroscopy (EDS) analysis, NKUA, Greece. Microprobe analyses and SEM images using a JEOL |  | Hübner, Andreas, Rahders, Erio, Rahner, Susanne, Halbach, Peter, Varnavas, Soteris P. (2004) Geochemistry of hydrothermally influenced sediments off Methana (western Hellenic volcanic arc) Geochemistry, 64 (1) 75-94 doi:10.1016/j.chemer.2003.10.001 | Journal (article/letter/editorial) | | of Geology, University of Patras, 26100 Patras, Greece Received 24 November 2002; accepted 24 October...1995; Smith and Cronan, 1983; Varnavas and Cronan, 1988), Yali and Kos (Varnavas and Cronan, 1991) and Milos...Milos islands (Cronan and Varnavas, 1993; Dando et al., 1995a, b). At Santorini, Smith and Cronan (1983)...shallow water locations) were investigated by Varnavas (1989), who presented evidence of hydrothermal...areas where leaching of oceanic crust occurs (Varnavas, 1989). The hydrothermal influence on the sediments |  | | Journal (article/letter/editorial) | | University of Athens, Panepistimiopolis, 15784 Athens, Greece Institute of Geology and Mineral Exploration, 70...70 Messoghion Street, GR-11527 Athens, Greece c AMTEL, 100 Collip Circle, UWO Research Park, London,...(Albania) to the Pindos and Othrys complexes southern (Greece), and host massive sulfide deposits of Cu–Zn–(Pb)...Submicroscopic gold; Pindos; Mirdita; Balkan Peninsula; Greece; Albania ⁎ Corresponding author. Tel.: +30 210...the Pindos ophiolite complex (Kondro–Perivoli), Greece, by Economou-Eliopoulos and Eliopoulos (1998) indicated |  | | Journal (article/letter/editorial) | | Entrance, Olympic Village, GR-13677, Acharnai, Greece Section of Economic Geology and Geochemistry, Department...GR-15784 Athens, Greece GMMSA LARCO, 81‐83 Kifisias Ave. Maroussi GR 15124, Athens, Greece d Golightly Geoscience...Peninsula Gordes Arsenic Ni-laterites Goethite Greece Turkey a b s t r a c t Iron–nickel-laterite deposits...in the Aghios Ioannis deposit, Lokris, Central Greece As varies significantly and attains values up to...TiO2 and ∑REE contents in the laterite deposits of Greece, coupled with the As-enrichment only in certain |  | Papazotos, Panagiotis, Vasileiou, Eleni, Perraki, Maria (2020) Elevated groundwater concentrations of arsenic and chromium in ultramafic environments controlled by seawater intrusion, the nitrogen cycle, and anthropogenic activities: The case of the Gerania Mountains, NE Peloponnese, Greece. Applied Geochemistry, 121. 104697pp. doi:10.1016/j.apgeochem.2020.104697 | Journal (article/letter/editorial) | | case of the Gerania Mountains, NE Peloponnese, Greece Panagiotis Papazotos, Eleni Vasileiou, Maria Perraki...Athens, 9 Heroon Polytechniou St, 15773, Zografou, Greece A R T I C L E I N F O A B S T R A C T Editorial...area of the Gerania Mountains in NE Peloponnese, Greece. Sixty-eight groundwater samples from the a) Schinos...the United States of America (Murcott, 2012). In Greece, high groundwater concentrations of As have been...Larissa (up to 125 μg/L; Kelepertsis et al., 2006), Attica (up to 246 μg/L; Stamatis et al., 2011) and Lesvos |  | Chi Fru, Ernest, Hemmingsson, Christoffer, Holm, Mikaela, Chiu, Beverly, Iñiguez, Enrique (2016) Arsenic-induced phosphate limitation under experimental Early Proterozoic oceanic conditions. Earth and Planetary Science Letters, 434. 52-63 doi:10.1016/j.epsl.2015.11.009 | Journal (article/letter/editorial) | | Breuer and Pichler, 2013; Kilias et al., 2013; Varnavas and Cronan, 1988). While P is essential for life...with Fe(III)(oxyhydr)oxides (Feely et al., 1998; Varnavas and Cronan, 1988; Johnson and Pilson, 1972; Bang...Breuer and Pichler, 2013; Kilias et al., 2013; Varnavas and Cronan, 1988). Mid-ocean ridges (MOR) alone...(Breuer and Pichler, 2013; Kilias et al., 2013; Varnavas and Cronan, 1988). Arsenic-rich hydrothermal emanations...transformation products of possible hematite and magnetite. The most important peak for Raman 2-line ferrihydrite |  | | Journal (article/letter/editorial) | | hydrothermal alteration pipe in the Othris ophiolite, Greece E. Valsamia'% J.R. Cann b, A. Rassios c aDepartment...and Mining Exploration (IGME) of Greece, Kozani branch, Kozani. Greece (Received October 1, 1992; revision...basaltic rocks from the Othris ophiolite, central Greece. The Othris ophiolite was formed during the Early...Previous work The Othris mountains of eastern central Greece have been mapped on a scale of 1:50,000 by IGME...(Institute of Geological and Mining Exploration of Greece) under the direction of G. Marinos. Previous studies |  | | Journal (article/letter/editorial) | | Department of Geology, University of South Florida, 4202 East Fowler Ave, Tampa, Florida, USA Received 12 November...nutrients such as Si and Fe (Dando et al., 1999; Varnavas and Cronan, 1988; Vidal et al., 1978). These systems...away from focused venting (Tarasov et al., 1999; Varnavas and Cronan, 1988). Also, considering their abundance...composed of feldspar, hornblende, pyroxene and magnetite, weathering products from andecite–dacite basalts...927 ppm and a mean of ~460 ppm (Varnavas and Cronan, 1988). Varnavas and Cronan (1988) also suggest that |  | Handley, Kim M., McBeth, Joyce M., Charnock, John M., Vaughan, David J., Wincott, Paul L., Polya, David A., Lloyd, Jonathan R. (2013) Effect of iron redox transformations on arsenic solid-phase associations in an arsenic-rich, ferruginous hydrothermal sediment. Geochimica et Cosmochimica Acta, 102. 124-142 doi:10.1016/j.gca.2012.10.024 | Journal (article/letter/editorial) | | ferruginous marine hydrothermal sediment from Santorini, Greece, were used to elucidate the effect of microbially...enriched in arsenic (Bostrom and Widenfalk, 1984; Varnavas and Cronan, 1988; Cronan et al., 2000). The sediment...Kameni island (see Bostrom and Widenfalk, 1984; Varnavas and Cronan, 2005), situated within the flooded...(Cronan et al., 2000). Siderite, as opposed to magnetite (Fe3O4), forms as a result of microbial Fe(III)...Fe(II)/ Fe(III) minerals, siderite, vivianite and magnetite (Islam et al., 2005a,b). In addition, analyses |  | Dekov, Vesselin M., Kamenov, George D., Savelli, Carlo, Stummeyer, Jens, Thiry, Médard, Shanks, Wayne C., Willingham, Amanda L., Boycheva, Tanya B., Rochette, Pierre, Kuzmann, Ernő, Fortin, Danielle, Vértes, Attila (2009) Metalliferous sediments from Eolo Seamount (Tyrrhenian Sea): Hydrothermal deposition and re-deposition in a zone of oxygen depletion. Chemical Geology, 264 (1) 347-363 doi:10.1016/j.chemgeo.2009.03.023 | Journal (article/letter/editorial) | | s t r a c t A sediment core taken from the south–east slope of the Eolo Seamount is composed of alternating...susceptibility (χhf) or as a contribution to χ besides Ti-magnetite. The room temperature (293 K) 57Fe Mössbauer spectra...ferromagnetic mineral is of cubic type (i.e. magnetite or maghemite) in both sediment types. It has pseudo-single...main ferromagnetic mineral is a substituted Ti-magnetite probably V.M. Dekov et al. / Chemical Geology...(b0.1%). In the metalliferous sediments, the Ti-magnetite grains contain a negligible proportion of total |  | Voudouris, Panagiotis, Kati, Marianna, Magganas, Andreas, Keith, Manuel, Valsami-Jones, Eugenia, Haase, Karsten, Klemd, Reiner, Nestmeyer, Mark (2020) Arsenian Pyrite and Cinnabar from Active Submarine Nearshore Vents, Paleochori Bay, Milos Island, Greece. Minerals, 11 (1) 14 doi:10.3390/min11010014 | Journal (article/letter/editorial) | | Nearshore Vents, Paleochori Bay, Milos Island, Greece Panagiotis Voudouris 1, * , Marianna Kati 1 , Andreas...Nearshore Vents, Paleochori Bay, Milos Island, Greece. Minerals 2021, 11, 14. https://dx.doi.org/10.3390...Kapodistrian University of Athens, 15784 Athens, Greece; kati@geol.uoa.gr (M.K.); amagganas@geol.uoa.gr...venting at Paleochori Bay, nearshore Milos Island, Greece, discharges CO2 and H2 S rich vapors (e.g., low-Cl...Milos, Hellenic arc, Greece arc, [27,28,40,41] (Figure 1). (Figure 1). continental Greece [27,28,40,41] Figure |  | | Journal (article/letter/editorial) | | Sp. Loui 1, Olympic Village, GR-13677 Acharnai, Greece; eliopoulos@igme.gr (D.G.E.); Georgeoik7@gmail...Geoenvironment, University of Athens, 15784 Athens, Greece; vskoun@geol.uoa.gr Correspondence: econom@geol...Hill) and Fe–Cu–Co–Zn sulphides associated with magnetite (Perivoli-Tsoumes) within gabbro, close to its...Massive Fe–Cu–Co–Zn-type sulphides associated with magnetite occur in a matrix of calcite and an unknown (Fe...mineralogical characteristics of this sulphide-magnetite ore suggest formation during a multistage evolution |  | | Journal (article/letter/editorial) | | Fe-skarn, Rhodope Metallogenetic Massif, Northern Greece— Michalis Fitros, Stylianos F. Tombros, Sotirios...Hellenic volcanic arc system: A review— Soterios P. Varnavas and Constantinos Papavasiliou article 103541 The...Permian Hongshanliang Manto-type copper deposit in the East Tianshan: Constraints from geology, geochronology...Bau article 103631 Textures and geochemistry of magnetite: Indications for genesis of the late Paleozoic...Mesozoic granitoids from the Xiong'ershan area, East Qinling orogen, China: Implications for petrogenesis |  | Maslennikov, V.V., Ayupova, N.R., Herrington, R.J., Danyushevskiy, L.V., Large, R.R. (2012) Ferruginous and manganiferous haloes around massive sulphide deposits of the Urals. Ore Geology Reviews, 47. 5-41 doi:10.1016/j.oregeorev.2012.03.008 | Journal (article/letter/editorial) | | replacement of clastic sulphides by hematite and magnetite is a characteristic genetic feature of gossanites...From west to east, these zones are Pre-Uralian, West Uralian, Magnitogorsk-Tagil, East Uralian, and Trans-Uralian...arc (Herrington et al., 2005b), Tagil, West and East Magnitogorsk arcs, Sibai inter-arc basin, Dombarovsk...back arc basin and also a few back arc fragments in East Uralian zone (Fig.1). Extensions of these zones...crops out in central (Sibai zone) and eastern parts (East-Magnitogorsk arc) of the Magnitogorsk arc system |  | | Journal (article/letter/editorial) | | nature of Triassic extension-related magmatism in Greece: evidence from Nd and Pb isotope geochemistry GEORGIA...Abstract – The widespread Triassic volcanic rocks of Greece, dismembered during the Hellenide orogeny, are...Triassic micro-continental blocks. 1. Introduction In Greece (Fig. 1), Triassic rift-related volcanic rocks...two small ocean basins developed in what is now Greece (Fig. 3). Spreading in the Pindos ocean separated...p. 15) compared the Triassic volcanic rocks of Greece with those of the Rio Grande rift (see, for example |  | | Journal (article/letter/editorial) | | THE ISLAND OF ANDROS, CYCLADIC BLUESCHIST BELT, GREECE T H O M A S R E I N E C K E 1, M A R T I N OKRUSCH...the Island of Andros, Cycladic Blueschist Belt, Greece. Chem. Geol., 53: 249--278. On the Island of Andros...Andros, Cycladic archipelago, South Aegean Sea, Greece, metamorphic ferromanganoan sediments are frequently... 1. Geological map of Andros Island, Cyclades, Greece, showing the distribution of ferromanganoan metasediments...79/256 is from a similar occurrence at Vourkoti, 2 km east of the first locality. The mineral assemblages of |  | | Journal (article/letter/editorial) | | rhodonite + spessartine _+pyrophanite rhodonite + magnetite + pyrophanite rhodonite _+jacobsite _+hematite...garnet-, and phlogopite-rich layers; 8. Tabular magnetite grains within rhodonite layer (Table 7, no. 9...rhodonite layer (Table 7, no. 9 ) that occur with magnetite (this table, no. 7); 12. Grain within dark red...rhodochrosite; 9. Forms layer that also contains magnetite ( Table 5, no. 8 ) and pyrophanite ( Table 5,...Cr-rich jacobsite (Table 5, no. 6) and hematite or magnetite and pyrophanite (Table 5, nos. 8, 11 ). Rhodonite |  | Chi Fru, Ernest, Kilias, Stephanos, Ivarsson, Magnus, Rattray, Jayne E., Gkika, Katerina, McDonald, Iain, He, Qian, Broman, Curt (2018) Sedimentary mechanisms of a modern banded iron formation on Milos Island, Greece. Solid Earth, 9 (3). 573-598 doi:10.5194/se-9-573-2018 | Journal (article/letter/editorial) | | a modern banded iron formation on Milos Island, Greece Ernest Chi Fru1,2 , Stephanos Kilias3 , Magnus...Athens, Panepistimiopolis, Zographou, 15784, Athens, Greece 4 Department of Biology, University of Southern...Vani sedimentary basin (CVSB) on Milos Island, Greece, displays banded rhythmicity similar to Precambrian...Cape Vani sedimentary basin (CVSB), Milos Island, Greece (Chi Fru et al., 2013, 2015). Before this discovery...Milos Island, along the HVA in the Aegean Sea, Greece (Fig. 1). It hosts a fossil analog of active shallow |  | | Journal (article/letter/editorial) | | goethite, Hem = hematite, Hol = hollandite, Mgt = magnetite, Mnt = montmorillonite, Pl = plagioclase, Pyr...variety of Cu sulfides, pyrite, sphalerite, and magnetite. There are few direct paragenetic relationships...(1981); Meylan et al. (1981); Moorby et al. (1984); Varnavas et al. (1988); Glasby et al. (1997b); Hein et...$6.00 1192 Cu oxides/silicates carbonates Magnetite Hematite Bxf Rpl Fe oxides Cmt Grn/Agg ...iron-formation of the Emily district, Cuyuna Iron Range, east central Minnesota: ECONOMIC GEOLOGY, v. 88, p. 104–122 |  | Polat, Ali, Appel, Peter W.U., Frei, Robert, Pan, Yuanming, Dilek, Yıldırım, Ordóñez-Calderón, Juan C., Fryer, Brian, Hollis, Julie A., Raith, Johann G. (2007) Field and geochemical characteristics of the Mesoarchean (∼3075Ma) Ivisaartoq greenstone belt, southern West Greenland: Evidence for seafloor hydrothermal alteration in supra-subduction oceanic crust. Gondwana Research, 11 (1) 69-91 doi:10.1016/j.gr.2006.02.004 | Journal (article/letter/editorial) | | separated by a thin layer (up to 50m thick) of magnetite-rich ultramafic schists, called the “magnetic...metalliferous sedimentary rocks (Robertson and Varnavas, 1993; Varga et al., 1999; Gillis and Banerjee...overriding plate is currently undergoing extension east of the Vanuatu arc, forming a supra-subduction oceanic...Cosmochim. Acta 58, 2477–2494. Robertson, A.H.F., Varnavas, S.P., 1993. The origin of hydrothermal metalliferous...Mesozoic Pthris and Pindos ophiolites, mainland Greece. Sed. Geol. 83, 87–113. Saunders, A.D., Norry, |  | | Book | | and Memory of Dr. Demetrios G. Eliopoulos, IGME (Greece) Edited by Maria Economou-Eliopoulos, Federica...and Memory of Dr. Demetrios G. Eliopoulos, IGME (Greece) Special Issue Editors Maria Economou-Eliopoulos...Athens University of Leoben University of Leoben Greece Austria Austria Editorial Office MDPI St. Alban-Anlage...the Podiform Chromitite of the Othrys Ophiolite, Greece Reprinted from: Minerals 2020, 10, 245, doi:10...Phosphide from the Chromitite of the Othrys Ophiolite, Greece Reprinted from: Minerals 2020, 10, 131, doi:10 |  | | Book | | National and Kapodistrian University of Athens Athens Greece ISSN 2195-7029 (electronic) ISBN 978-3-319-55460-0...approach by at least 27 distinguished researchers from Greece, Switzerland, Germany, and Italy to provide a compilation...National and Kapodistrian University of Athens Athens, Greece Acknowledgements The editors would like to thank...National and Kapodistrian University of Athens, Greece). The work provided the basis for the geological...Hellenic Centre for Marine Research HCMR (Athens, Greece). Several colleagues, who have contributed to the | | | Book | | National and Kapodistrian University of Athens Athens Greece ISSN 2195-7029 (electronic) ISBN 978-3-319-55460-0...approach by at least 27 distinguished researchers from Greece, Switzerland, Germany, and Italy to provide a compilation...National and Kapodistrian University of Athens Athens, Greece Acknowledgements The editors would like to thank...National and Kapodistrian University of Athens, Greece). The work provided the basis for the geological...Hellenic Centre for Marine Research HCMR (Athens, Greece). Several colleagues, who have contributed to the |
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