 | Sessa, G., Moroni, M., Tumiati, S., Caruso, S., Fiorentini, M.L. (2017) Ni-Fe-Cu-PGE ore deposition driven by metasomatic fluids and melt-rock reactions in the deep crust: The ultramafic pipe of Valmaggia, Ivrea-Verbano, Italy. Ore Geology Reviews, 90. 485-509 doi:10.1016/j.oregeorev.2017.05.028 | Journal (article/letter/editorial) | | deep crust: the ultramafic pipe of Valmaggia, Ivrea-Verbano, Italy G. Sessa, M. Moroni, S. Tumiati, S...deep crust: the ultramafic pipe of Valmaggia, IvreaVerbano, Italy, Ore Geology Reviews (2017), doi: http://dx...deep crust: the ultramafic pipe of Valmaggia, Ivrea-Verbano, Italy Sessa G.1, Moroni M.1, Tumiati S.1...Sciences Dept., UniversitĆ degli Studi di Milano, Italy, 2CET/CCFS, School of Earth Sciences, The University...Australia, Perth, Western Australia Abstract The Valmaggia ultramafic pipe belongs to a group of Fe-Ni-Cu-PGE-rich |  | Locmelis, Marek, Fiorentini, Marco L., Rushmer, Tracy, Arevalo, Ricardo, Adam, John, Denyszyn, Steven W. (2016) Sulfur and metal fertilization of the lower continental crust. Lithos, 244. 74-93 doi:10.1016/j.lithos.2015.11.028 | Journal (article/letter/editorial) | | Introduction The Ivrea-Verbano Zone (IVZ) in northwest Italy (Fig. 1) represents a section of PT continental...Geological Background NU 2. RI U-Pb zircon geochronology on the Valmaggia pipe. 2.1 Ivrea-Verbano Zone MA...subvertically over ~150 x 15 km, extending from northwest Italy into southern Switzerland (Fig. 1). To the west...localities of Bec dāOvaga, Castello di Gavala, Valmaggia, and Piancone la Frera (Fig. 1). One pipe, at...et al., 2014). D minerals, including apatite, zircon, dolomite and baddeleyite (Garuti et al., 2001; |  | | Journal (article/letter/editorial) | | the Ivrea-Verbano Basic Complex, Western Alps, Italy A. FERRARIO, Istituto di Miniere e GeofisicaApplicata...GeofisicaApplicata, Universityof Trieste, Trieste,Italy G. GARUTI, AND G. P. SIGHINOLFI Istituto di Mineralogiae...Mineralogiae Petrologia,Universityof Modena,Modena,Italy Abstract The Ivrea-VerbanoBasicComplexconsists of a lower...(westernAlps, samplewasperformedby treatmentwith aquaregia Italy) wasby Ramdohr(1960,p. 760), whodescribed accordingto...2.50 1548 Pt AND Pd, IVREA-VERBANO COMPLEX, ITALY of schists. The metamorphicgrade rangesfrom the |  | | Journal (article/letter/editorial) | | Petrogenesis of the Ultramafic Pipes in the Ivrea Zone, NW Italy G. GARUTI1ā, F. BEA2, F. ZACCARINI3 AND P. MONTERO2...UNIVERSITY OF MODENA, ST EUFEMIA 19, MODENA 41100, ITALY 2 DEPARTMENT OF MINERALOGY AND PETROLOGY, UNIVERSITY... PIAZZA DI PORTA S. DONATA 1, I-40126 BOLOGNA, ITALY RECEIVED JUNE 22, 1999; REVISED TYPESCRIPT ACCEPTED...and the roof metasediments of the Ivrea Zone, NW Italy. These bodies were emplaced at 287 Ā± 3 Ma and represent...Complex; Ivrea Zone; mantle plume; underplating; zircon age āCorresponding author. Telephone: +39-059-417225 |  | | Report (issue) | | LOWER CRUST IN THE IVREA-VERBANO ZONE, NORTHERN ITALY by Carl R. Thornber1, James E. Quick1, Adriano...di Trieste, Piazzale Europa, 1,1-34100, Trieste, Italy 1993 TABLE OF CONTENTS INTRODUCTION 3 REGIONAL...are in the lower crust of the Basin and Range Province, the Rio Grande rift, the Salton Trough, the Midcontinental...directly. The Ivrea-Verbano zone (IVZ) of northern Italy is one of the few places in the world where magmatically...high-pressure metamorphic rocks in the Alps of northwestern Italy (Figure 1; Mehnert, 1975) that are thought to represent |  | | Journal (article/letter/editorial) | | the Ivrea-Verbano basic complex (western Alps, Italy) G. Garuti, P. Fiandri and A. Rossi Istituto di...Universit&di Modena, Largo S. Eufemia 19, 1-41100 Modena, Italy Abstract. The bulk composition, mineralogy and mineral...6ula La Baha - Monte Capio Sella Bassa Piancone Valmaggia Bec d'Ovaga Castello di Gavala Fei di Ooccio...Capio Isola lliititii21 L~,--,'~-~,~,~~~'~ [ Valmaggia Fig. 2. Cross-sections representing sulfide mineralization...Sella Bassa=main gabbro; Valmaggia = pipes, the geological setting of the Valmaggia pipes has been deduced |  | Zaccarini, Federica, Garuti, Giorgio, Fiorentini, Marco L., Locmelis, Marek, Kollegger, Peter, Thalhammer, Oskar A.R. (2014) Mineralogical hosts of platinum group elements (PGE) and rhenium in the magmatic Ni-Fe-Cu sulfide deposits of the Ivrea Verbano Zone (Italy): An electron microprobe study. Neues Jahrbuch fĆ¼r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 191 (2) 169-187 doi:10.1127/0077-7757/2014/0255 | Journal (article/letter/editorial) | | Ni-Fe-Cu sulfide deposits of the Ivrea Verbano Zone (Italy): An electron microprobe study Federica Zaccarini...from Ni-Fe-Cu deposits of the Ivrea Verbano Zone, Italy. The investigated deposits can be divided into three...electron microprobe analyses, Ivrea Verbano Zone, Italy Introduction The platinum group elements (PGE =...sulfide deposits of the Ivrea Verbano Zone (NW Italy). These deposits F-NJBM_191-2_S117-232_sw.indb...emplaced in the upper part of the main gabbro unit (Valmaggia, Bec dāOvaga, Castello di Gavala and Fei di Doccio) |  | Bagas, Leon, Kolb, Jochen, Fiorentini, Marco L., Thebaud, Nicolas, Owen, John, Rennick, Steven, Stensgaard, Bo MĆøller (2016) On the processes that formed Archaean Ni-Cu sulfide mineralisation in the deep continental crust, Thrym Complex, southeastern Greenland. Precambrian Research, 277. 68-86 doi:10.1016/j.precamres.2016.02.007 | Journal (article/letter/editorial) | | pentlandite and chalcopyrite. In-situ SHRIMP analyses on zircon grains from a representative mafic 23 granulite...protolith of the mafic granulite. A younger 2744 Ā± 9 Ma zircon is interpreted to represent peak 25 metamorphism...associated with the Skjoldungen Orogeny. On the basis of zircon textural features, 26 whole rock geochemistry...felsic melt was present during deformation. Zircon U-Pb 111 zircon dates indicate that the intrusion age...magnetic separation techniques. Representative zircon grains were 176 handpicked under a binocular |  | | Journal (article/letter/editorial) | | stratabound F-Ba-(Pb-Zn) ores of Hammam Zriba (province of Zaghouan, NE Tunisia)āNejib Jemmali, Emmanuel...evolved granite systems: The classic Erzgebirge tin province (Saxony and Bohemia)āRongqing Zhang, Bernd Lehmann...highsulfidation epithermal Cu-Au deposit, Fujian Province, SE China: Implication for deep exploration targetingāJun...and the Baiguoshu prospecting area in SE Hubei Province: A guide for mineral explorationāBakaramoko Samake...its relationship with the Emeishan large igneous province: Evidence from mineralogy, bulk C-O-S and in situ |  | | Journal (article/letter/editorial) | | maficāultramafic sequences (IvreaāVerbano Zone, northern Italy) D. Berno1 Ā· R. Tribuzio1,2 Ā· A. Zanetti2 Ā· C....di Pavia, Pavia, Italy 2 Istituto di Geoscienze e Georisorse, C.N.R., Pavia, Italy 3 Institut Universitaire...2001). The IvreaāVerbano Zone from Italian Alps (Italy) exposes a nearly complete, lower continental crustal...Ma for the regional metamorphism, based on UāPb zircon dates obtained for a leucosome from the granulite...formation occurred at 288 Ā± 4 Ma, as defined by UāPb zircon dates (e.g., Peressini et al. 2007), and caused |  | Tunnell, Bolorchimeg N., Locmelis, Marek, Seeger, Cheryl, Mathur, Ryan, Dunkl, IstvĆ”n, Sullivan, Brandon, Lori, Lisa (2021) The Pilot Knob iron ore deposits in southeast Missouri, USA: A high-to-low temperature magmatic-hydrothermal continuum. Ore Geology Reviews, 131. 103973pp. doi:10.1016/j.oregeorev.2020.103973 | Journal (article/letter/editorial) | | The southeast Missouri (USA) Iron Metallogenic Province hosts eight major and over thirty minor iron ore...apatite, spinel, allanite, monazite, titanite, zircon, garnet, and cassiterite (Kisvarsanyi and Kisvarsanyi...NIST614 and 612 soda-lime glasses and the GJ-1 zircon reference material (Jackson et al., 2004). The...reflected by ilmenite exsolution and intergrown zircon from the sample shown in 7D. Abbreviations: Hem...Hem ā hematite, Ilm ā ilmenite, Py ā pyrite, Zr ā zircon. 5 brecciated samples. In the bedded samples, |  | Giuliani, A., Phillips, D., Fiorentini, M.L., Kendrick, M.A., Maas, R., Wing, B.A., Woodhead, J.D., Bui, T.H., Kamenetsky, V.S. (2013) Mantle oddities: A sulphate fluid preserved in a MARID xenolith from the Bultfontein kimberlite (Kimberley, South Africa) Earth and Planetary Science Letters, 376. 74-86 doi:10.1016/j.epsl.2013.06.028 | Journal (article/letter/editorial) | | Allsopp and Barrett, 1975; Kramers et al., 1983; zircon U/Pb ā Davis, 1977; phlogopite 40 Ar/39 Ar ā Fitch...Ma) of zircon grains from another off-cut of xenolith XM1/498 (Konzett et al., 1998). These zircon ages...hydromagmatic phases from the Valmaggia ultramaļ¬c pipe, Ivrea-Verbano Zone (NW Italy). Terra Nova 20, 333ā340...lithosphere: Constraints on timing and genesis from UāPb zircon dating of metasomatized peridotites and MARID-type...Ventersdorp supergroup near Douglas, Northern Cape Province. S. Afr. J. Geol. 108, 187ā198. Wilson, M.R., |  | El Arbaoui, Amel, Bouabdellah, Mohammed, Wafik, Amina, KlĆ¼gel, Andreas, JĆ©brak, Michel, Castorina, Francesca, Lowry, Dave, Lecumberri-Sanchez, Pilar, Essaifi, Abderrahim, Maacha, Lhou (2019) The Roc Blanc orogenic Pb-Zn-Ag-Au deposit (Morocco): a product of metamorphic dehydration and CO2 devolatilization during exhumation of the Variscan Jebilet massif. Mineralium Deposita, 54 (3) 437-458 doi:10.1007/s00126-018-0818-0 | Journal (article/letter/editorial) | | UniversitĆ BLa Sapienza^, P.le Aldo Moro, 00185 Rome, Italy 6 Instituto di Geologia Ambientale e Geoingegneria...CNR, Sezione di Roma BLa Sapienza^, 00185 Rome, Italy 7 Department of Earth Sciences, Royal Holloway...mineralization in the central Jebilet metallogenic province, as a framework for constructing a new genetic...shows location of central Jebilet-Guemassa VHMS province within framework of major tectonostratigraphic...Youbi et al. 2001) to ca. 235 Ma (SHRIMP UāThāPb on zircon; Dostal et al. 2005). Country rocks in the district |  | | Journal (article/letter/editorial) | | lg/g Li, 4.80 lg/g B; Ligurides and Erro Tobbio [Italy], Scambelluri et al., 2004). High-pressure ultramaļ¬c...hydromagmatic phases from the Valmaggia ultramaļ¬c pipe, Ivrea-Verbano Zone (NW Italy). Terra Nova 20, 333ā340...Hansmann W., MuĢntener O. and Hermann J. (2001) UāPb zircon geochronology of a tholeiitic intrusion and associated...continental crust-mantle transition, Val Malenco, Italy. Schweiz. Mineral. Petrogr. Mitt. 81, 239ā255. Hseu...metapyroxenite layer from the Malenco ultramaļ¬cs (Italy): implications for Ti-mobility and low oxygen fugacity |  | | Journal (article/letter/editorial) | | these two belts has been attempted. The new U-Pb zircon age data reported here suggest a complex tectonic...Sandstones of the same group and the ca 1.7 Ga zircon U-Pb ages from the Dingo Granite in northern Australia...in representation of Romagna Apennines, Northern Italy V. LANCIANESE1* AND E. DINELLI1 1 I.G.R.G, UniversitĆ ...techniques. In the Romagna Apennines (Northern Italy) has been conducted an high density stream sediment...Pavia, Italy, langone crystal.unipv.it Dip. di Fisica e Sc. della Terra, Univ. di Messina, Italy 3 Dip |  | | Conference Proceedings (Volume) | | sulphide deposits, Ivrea Verbano Zone, Northern Italy ..................................................Ni-Fe-Cu sulfide deposits of the Ivrea Verbano Zone (Italy) .................................................part of Swedenās oldest and most classical ore province, Bergslagen. Mining commenced in this area at... including unconventional zirconium silicates (zircon at Nechalacho and Dubbo, eudialyite at Kipawa,...(xenotime, apatite) and zirconium-silicate minerals (zircon, eudialyite, mosandrite, gittinsite, elipdite) |  | | Book | | and is part of the North Atlantic Large Igneous Province. Although magmatism of the East Greenland rifted...vesicle-free but crystal-rich tephra from Mount Etna, Italy, Villarrica, Chile and Medicine Lake Volcano, California...cutting across much of Zimbabwe (Figure 11.1a). UāPb zircon studies have reported ages of 2,5797 Ma (Armstrong...orthopyroxene ! plagioclase ! apatite, zircon, with the onset of apatite and zircon crystallization occurring well...interstitial plagioclase. If the plagioclase, apatite and zircon all grew from an initially ļ¬xed amount of trapped |
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