 | | Journal (article/letter/editorial) | | mineralization on western Milos Island, Aegean Volcanic Arc, Greece: Mineralogical, geological and geochemical constraints...14564, Greece Department of Mineralogy-Petrology, University of Athens, Athens, 15784, Greece Department...intrusionrelated, and epithermal mineralization in Lavrion (Attica), and Evia, Sifnos, Mykonos, Tinos, and Kythnos...intense active geothermal activity (Cronan and Varnavas, 1999; Dando et al., 1995; Fytikas, 1989; Fytikas...sulfur, barite, gypsum and calcite (Cronan and Varnavas, 1999; Kati et al., 2003; Price et al., 2012; |  | | Journal (article/letter/editorial) | | Mesozpic Othris and Pindos ophiolites, mainlaritt Greece A . t t . F . R o b c r t s o n " a n d S.P. Varnaw...D~Tarl#nent Of (;eology, University Of Patra.s, Patras, Greece ( Received Novemhcr 18. 191,q: revised version...l S T I , ' . A ( ' I' Robertson, A.II.F. and Varnavas, S.P., 19ql3. The origin of hydrolhcinlal nlclall;fcrl...Olhris and Pind~)s ophi(Hiles, eenlral amd northern Greece. These ophiolites formed at an Early Mesozoic spreading...margins, mainly the Pelagonian microcontinent to the east. In the Oihris area, disseminated, massive and vein |  | | Journal (article/letter/editorial) | | of Ermioni, Argolis Peninsula, Ne Peloponnese, Greece Stavros Savvas Triantafyllidis 1, * 1 2 * Citation:...Athens, Greece Department of Materials Science, University of Patras, 26504 Rio Patras, Greece Correspondence:...two systems, the hydrothermal system migrated from east to west, and at the same time evolved from free...of Ermioni, Argolis Peninsula, Ne Peloponnese, Greece. Minerals 2023, 13, 474. https:// doi.org/10.3390/min13040474...Historical Background Despite the diverse metallogeny of Greece, only a very small number of VMS mineralizations |  | | 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 CuāZnā(Pb)...Submicroscopic gold; Pindos; Mirdita; Balkan Peninsula; Greece; Albania ā Corresponding author. Tel.: +30 210...the Pindos ophiolite complex (KondroāPerivoli), Greece, by Economou-Eliopoulos and Eliopoulos (1998) indicated |  | | 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 |  | Panagiotaras, D., Papoulis, D., Kontopoulos, N., Avramidis, P. (2012) Geochemical processes and sedimentological characteristics of Holocene lagoon deposits, Alikes Lagoon, Zakynthos Island, western Greece. Geological Journal, 47 (4) 372-387 doi:10.1002/gj.1339 | Journal (article/letter/editorial) | | deposits, Alikes Lagoon, Zakynthos Island, western Greece D. PANAGIOTARAS1, D. PAPOULIS 2, N. KONTOPOULOS...Chemistry, Patras, Greece 2 University of Patras, Department of Geology, Patras, Greece 3 Technological...Laboratory of Geology for Aquatic Systems, Mesolonghi, Greece In this paper we present sedimentological, geochemical...coastal lagoon environment of the Ionia Sea, western Greece. The sedimentological properties and the geochemical...for Aquatic Systems, Nea Ktiria 30200 Mesolonghi, Greece. E-mail: pavramid@teimes.gr (Johnsson, 1993). |  | | Journal (article/letter/editorial) | | distribution, 425; Quebec, Mistamisk Valley, uraninite albite veins, 471; Saskatchewan, geochronology of Precambrian...WHITTAKER, E. J. W., 27, 287 CRONAN, D. S., see VARNAVAS,S. P., 323 CUNEY, M., see KISH, L., 471 DARNLEY...BOWDEN, P., 379 KISH, L. and CUNEY, M., uraninite albite veins from Quebec, 47 I KOCH, G. S., Jr., see HOWARTH...akrochordite, 235 Upper mantle, nature of, I Uraninite albite veins, Quebec, 471 Uranium mineralogy, preface...Canada, 425; Saskatchewan, U mineralization, 371 VARNAVAS,S. P. and CRONAN, D. S., partition geochem. of |  | 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 |  | Nakaseama, Miwako, Ishibashi, Jun-Ichiro, Ogawa, Keita, Hamasaki, Hiroshi, Fujino, Keiko, Yamanaka, Toshiro (2008) Fluid-Sediment Interaction in a Marine Shallow-Water Hydrothermal System in the Wakamiko Submarine Crater, South Kyushu, Japan. Resource Geology, 58 (3) 289-300 doi:10.1111/j.1751-3928.2008.00062.x | Journal (article/letter/editorial) | | hydrothermal activity (e.g. Somoza et al., 2004; Varnavas & Cronan, 2005). Submarine caldera at shallow-water...4 Ć 2 km (Fig. 2). This crater is located on the east side of the north section of Kagoshima Bay and is...(471MB) from 0.5 km east of the South site and the other (472MY) from 1 km east of the North site. As...472MY South site South site East of the South site South site North site East of the North site 31Ā°39.746ā²N...2008 The Society of Resource Geology region where albite is stable, instead of the montmorillonite stability |  | | Journal (article/letter/editorial) | | evolution of the Pindos ocean (NW Peloponnese, Greece) P.J. Degnan a, A.H.F. Robertson b,* ~ UK Nirex...successions belong to the Pindos Zone of western Greece (Pindos Group) and comprise deep-water carbonate...more distal calciturbidite were deposited further east. This pattern was interrupted by an extended period...siliciclastic sediment derived from the north and east. During the Eocene/Oligocene, eastward subduction...Elsevier Science B.V. All rights reserved. Keywords: Greece; passive margin; Mesozoic; Neotethys; Pindos ocean |  | | 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 |  | Cardigos, F., ColaƧo, A., Dando, P.R., Ćvila, S.P., Sarradin, P.-M., Tempera, F., ConceiĆ§Ć£o, P., Pascoal, A., SerrĆ£o Santos, R. (2005) Shallow water hydrothermal vent field fluids and communities of the D. JoĆ£o de Castro Seamount (Azores) Chemical Geology, 224 (1) 153-168 doi:10.1016/j.chemgeo.2005.07.019 | Journal (article/letter/editorial) | | Zhirmunsky, 1989; Tarasov et al., 1990); Milos, Greece (Dando et al., 1995a); Panarea, Italy (Calanchi...lines of NaāCaā Al silicates (anorthite, sodian F albite). There were also a few diffraction lines identified...London, pp. 303 ā 317. Dando, P.R., StuĢben, D., Varnavas, S.P., 1999. Hydrothermalism in the Mediterranean...Sievert, S., StoĢhr, R., StuĢben, D., Thomm, M., Varnavas, S.P., Ziebis, W., 2000. Hydrothermal studies...gaseohydrothermal vent area in the Aegean Sea (Greece). Mar. Biol. 128, 149 ā 159. Tunnicliffe, V., 1991 |  | | Journal (article/letter/editorial) | | nature of Triassic extension-related magmatism in Greece: evidence from Nd and Pb isotope geochemistry GEORGIA...Abstract ā 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 |  | 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) | | 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...(Zharly-Asha, Kok-Zharly). Megastructures (in circle): EU ā East Uralian back arc, M ā Magnitogorsk arcs, S ā Sakmara |  | | Journal (article/letter/editorial) | | anhy- drite, quartz, illite, chlorite, K-feldspar, albite and sulphides, such as pyrite, pyrrhotite, sphalerite...thermometamorphic zone (mainly biotite ā actinolite ā albite, diopside, garnet, scapolite, K-feldspar, minor...pyroclastic, detrital, alluvial and beach aquifer (to the east and north), with medium to low permeability, related...equilibrium with minerals like montmorillonite, chlorite, albite and anhydriteāwhich are found within the lithostratigraphic...point Mg/chlorite ā Mg ā montmorillonite ā 261 albite (waters approaching equilibrium conditions). The |  | | Journal (article/letter/editorial) | | calcite, muscovite, actinolite, garnet, titanite and albite. Relict orthopyroxene, clinopyroxene, orthoclase...andradite-grossular garnet, actinolite, muscovite, calcite, albite and Mineralogy and textural characteristics Mn-rich...Ba-bearing alkali feldspar, plagioclase laths (albite to oligoclase in composition) and Cr-bearing spinel... 77 Orthys and Perachora deposits, Greece (Panagos and Varnavas, 1984) and oxidized Mn-rich silicate...A.G. and Varnavas, S.P., 1984. On the genesis of some manganese deposits from eastern Greece. In: A. Wauschkuhn |  | | Journal (article/letter/editorial) | | arc-type volcanism (Skra, Vardar zone, Īorthern Greece) Nikolaos Skarpelis Department of Economic Geology...and Kapodistrian University of Athens, Zografou, Greece Correspondence Nikolaos Skarpelis, Department of...University of Athens, Panepistimiopolis, Zografou 15784, Greece. Email: skarpelis@geol.uoa.gr Funding information...(SW) of the Serbo-Macedonian continent in Northern Greece. The host volcanic sequence of the mineralization...pyrite. KEYWORDS arc-type volcanism, atoll textures, Greece, Kuroko ore, metamorphism of massive sulfides, |  | Polat, Ali, Appel, Peter W.U., Frei, Robert, Pan, Yuanming, Dilek, Yıldırım, OrdĆ³Ć±ez-CalderĆ³n, Juan C., Fryer, Brian, Hollis, Julie A., Raith, Johann G. (2007) Field and geochemical characteristics of the Mesoarchean (ā¼3075Ma) 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) | | rocks by alteration minerals (chlorite, amphibole, albite, epidote, and quartz). Copper enrichments in the...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, 2477ā2494. Robertson, A.H.F., Varnavas, S.P., 1993. The origin of hydrothermal metalliferous...Mesozoic Pthris and Pindos ophiolites, mainland Greece. Sed. Geol. 83, 87ā113. Saunders, A.D., Norry, |  | Mederer, Johannes, Moritz, Robert, Zohrabyan, Sergej, Vardanyan, Arman, Melkonyan, Rafael, Ulianov, Alexey (2014) Base and precious metal mineralization in Middle Jurassic rocks of the Lesser Caucasus: A review of geology and metallogeny and new data from the Kapan, Alaverdi and Mehmana districts. Ore Geology Reviews, 58. 185-207 doi:10.1016/j.oregeorev.2013.10.007 | Journal (article/letter/editorial) | | therefore presented in this contribution. The Centralni East, Centralni West and Shahumyan deposits of the Kapan...Paropamisus mountains of northern Afghanistan in the east. The Late Precambrian basement of the orogen is...well deļ¬ned and marked by the question mark. EAP-East Anatolian Platform; EPāEastern Pontides; GCāGreater...below the southern margin of Laurasia (i.e., the East-European craton) was accompanied by the northward...Ā± 0.79 Ma abandoned (ArāAr sericite) Centralni East (Kapan) Cu Ā± Au; Stockwork; veins at depth (see |  | | Journal (article/letter/editorial) | | detrital and authigenic minerals include quartz, albite, goethite-hematite, montmorillonite, carbonate...(1981); Meylan et al. (1981); Moorby et al. (1984); Varnavas et al. (1988); Glasby et al. (1997b); Hein et...iron-formation of the Emily district, Cuyuna Iron Range, east central Minnesota: ECONOMIC GEOLOGY, v. 88, p. 104ā122...manganese mineralization in western Rhodope massif, N. Greece: Mineralogical Magazine, v. 55, p. 423ā434. Ochoa-LandĆn...Society Special Publication no. 119, p. 177ā198. Varnavas, S.P., Papaioannou, J., and Catani, J., 1988, |  | Luz, Filipa, Mateus, AntĆ³nio, Figueiras, Jorge, Tassinari, Colombo C.G., Ferreira, Ezequiel, GonƧalves, LuĆs (2019) Recognizing metasedimentary sequences potentially hosting concealed massive sulfide accumulations in the Iberian Pyrite Belt using geochemical fingerprints. Ore Geology Reviews, 107. 973-998 doi:10.1016/j.oregeorev.2019.03.020 | Journal (article/letter/editorial) | | Na outliers are due to the presence of abundant albite that is quite common in the tuffaceous metapelites...(CaO+Na2O+K2O)/Al2O3 ratios ā„ 0.3 represent samples with high albite contents that correspond to fine-grained meta-quartzwackes...exhalative-hydrothermal processes (e.g. Marchig et al., 1982; Varnavas and Cronan, 1988; Lottermoser, 1991; Gurvich,...Southern Portugal. Geologie en Mijnbow 42, 248-259. Varnavas P., Cronan D.S., 1988. Arsenic, antimony and bismuth...and waters from the Santorini hydrothermal field, Greece. Chem. Geol. 67(3-4), 295-305. Yesares, L., SĆ”ez |  | | 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 |  | Price, Roy E., LaRowe, Douglas E., Italiano, Francesco, Savov, Ivan, Pichler, Thomas, Amend, Jan P. (2015) Subsurface hydrothermal processes and the bioenergetics of chemolithoautotrophy at the shallow-sea vents off Panarea Island (Italy) Chemical Geology, 407. 21-45 doi:10.1016/j.chemgeo.2015.04.011 | Journal (article/letter/editorial) | | 1989; Francalanci et al., 1993). However, to the east, Stromboli shows calcalkaline to potassic-alkaline...4(NaSi)0.5(CaAl)0.5AlSi2O8 represents anorthite + albite making up the basement rocks, and 3Mg5Al2Si3O10(OH)8...in (a) are the same for (b) and (c). altered to albite, a process called albitization, with Na and Si...of Na and addition of Ca during the formation of albite. Near the magma chamber, acidic magmatic ļ¬uids...albitization because Sr is partitioned strongly into albite; ļ¬uids which have formed Na-rich plagioclase should |  | | Journal (article/letter/editorial) | | fractional crystallization in a model system diopside-albite-anorthite 24(3-4): 243-257 0093 Barber, C. Major...in composition and 8180 values within the Kaffo albite-riebeckite granite of Liruei Complex, Younger Granites...iron-rich muds at the Kameni Islands, Santorini, Greece 42(1-4): 203-218 0186 Bott, M. H. P. (reviewer)...from two mafic-ultramafic complexes in northern Greece 49(4): 415-428 0301 Chryssoulis, S.L. Study of...rocks and minerals from the Skaergaard Intrusion, East Greenland 9(4): 285-297 0413 Dittmar, H.; and |
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