 | 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...NU 2. RI U-Pb zircon geochronology on the Valmaggia pipe. 2.1 Ivrea-Verbano Zone MA The Ivrea-Verbano...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...those at Bec dāOvaga, NU Castello di Gavala, Valmaggia and Fei di Doccio. Thus, the samples comprise |  | | 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...garutig@unimo.it INTRODUCTION The Ivrea Zone, in NW Italy, is believed to represent an exposed section of |  | | Journal (article/letter/editorial) | | maficāultramafic sequences (IvreaāVerbano Zone, northern Italy) D. Berno1 Ā· R. Tribuzio1,2 Ā· A. Zanetti2 Ā· C....clinopyroxene, and amphibole. Olivine has relatively low forsterite and NiO amounts (84ā78 mol % and ā¤ 0.14 wt%)...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...silicates were used as standards. Olivine The forsterite proportion of olivine (Fig. 5) decreases from |  | Giuliani, Andrea, Kamenetsky, Vadim S., Kendrick, Mark A., Phillips, David, Goemann, Karsten (2013) Nickel-rich metasomatism of the lithospheric mantle by pre-kimberlitic alkali-SāCl-rich CāOāH fluids. Contributions to Mineralogy and Petrology, 165 (1) 155-171 doi:10.1007/s00410-012-0801-1 | Journal (article/letter/editorial) | | Ternary plot showing the molecular proportions of forsterite (Fo: MgSiO4), fayalite (Fa: FeSiO4) and liebenbergite...Kimberlites and related rocks of the Kuruman Kimberlite Province, Kaapvaal Craton, South Africa. Contrib Mineral...hydromagmatic phases from the Valmaggia ultramafic pipe, Ivrea-Verbano Zone (NW Italy). Terra Nova 20:333ā340...subcontinental mantle: evidence from the Ivrea Zone (Italy) and the BeticāRifean cordillera (Spain and Morocco)...petrogenesis of the ultramafic pipes in the Ivrea Zone, NW Italy. J Petrol 42:433ā457 Giuliani A, Kamenetsky VS, |  | | Journal (article/letter/editorial) | | consumed by reaction VI (brucite Ć¾ lizardite ) forsterite Ć¾ H2 O, VI) might be a sink for B (estimated...the release of water and light elements due to forsterite formation seems to be a subordinate process....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...continental crust-mantle transition, Val Malenco, Italy. Schweiz. Mineral. Petrogr. Mitt. 81, 239ā255. Hseu |  | | Book | | and is part of the North Atlantic Large Igneous Province. Although magmatism of the East Greenland rifted...fayalite; An = anorthite, En = enstatite; Fo = forsterite. See text for discussion. Redrawn after Azimov...includes Al- and Fe-poor silicate minerals such as forsterite, enstatite, diopside, Mg-biotite (phlogophite)...vesicle-free but crystal-rich tephra from Mount Etna, Italy, Villarrica, Chile and Medicine Lake Volcano, California...Fe-rich ļ¬uid: Mg2 SiO4 Ć¾ 2FeCl2 ! Fe2 SiO4 Ć¾ 2MgCl2 forsterite vapour fayalite vapour (8.3) Where the pipes |  | | Journal (article/letter/editorial) | | 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...pahoehoe āciciraraā lavas from Mount Etna volcano (Italy) G. LANZAFAME1*, S. MOLLO2, G. IEZZI3, C. FERLITO1...e Ambientali, Corso Italia 57, I-95129 Catania, Italy. (*correspondence: gabriele.lanzafame@gmail.com |
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