 | Stähle, V., Frenzel, G., Kober, B., Michard, A., Puchelt, H., Schneider, W. (1990) Zircon syenite pegmatites in the Finero peridotite (Ivrea zone): evidence for a syenite from a mantle source. Earth and Planetary Science Letters, 101 (2) 196-205 doi:10.1016/0012-821x(90)90153-o | Journal (article/letter/editorial) | | Publishers B.V., Amsterdam [FB] Zircon syenite pegmatites in the Finero peridotite (Ivrea zone)" evidence...1990 ABSTRACT Zircon syenite pegmatite dikes in the phlogopite peridotite of Finero are rich in volatiles...biotites whereas nepheline, cancrinite, sodalite, zircon and apatite are minor or accessory. With their...intrusion of alkaline melts at depth. The Triassic zircon age of 225 _+13 Ma is interpreted as the time of...located at the base of this complex in which the isolated peridotite bodies of Finero, Balmuccia a n d Baldissero |  | | Report (issue) | | Sessera Valley, Ivrea-Verbano Zone. Photograph by Silvana Sinigoi. IVREA-VERBANO ZONE WORKSHOP, 1992...1992 ABSTRACTS VARALLO, ITALY JULY 20-25,1992 Edited by James E. Quick, U.S. Geological Survey, Denver, CO...Authors' Address List 25 Contents iii IVREA-VERBANO ZONE WORKSHOP, 1992 James E. Quick and Silvano...may be studied directly. The Ivrea-Verbano Zone (IVZ), northern Italy (fig. 1), is one of the best exposed...relationship between the StronaCeneri and Ivrea-Verbano Zones remains to be unequivocally demonstrated |  | MATSUMOTO, T, MORISHITA, T, MATSUDA, J, FUJIOKA, T, TAKEBE, M, YAMAMOTO, K, ARAI, S (2005) Noble gases in the Finero phlogopite-peridotites, western Italian Alps. Earth and Planetary Science Letters, 238 (1) 130-145 doi:10.1016/j.epsl.2005.07.005 | Journal (article/letter/editorial) | | www.elsevier.com/locate/epsl Noble gases in the Finero phlogopite-peridotites, western Italian Alps Takuya...fine-grained apatite and orthopyroxene from the Finero ultramafic complex, western Italian alps. We have also examined...as end-member compositions, suggesting that the complex was metasomatised by fluids derived from geochemically...component, which is consistent with the notion that the Finero mantle was once in the mantle wedge. An in situ...subducting slab; subcontinental mantle; He-3/He-4; Finero 1. Introduction Increasing interest in the noble |  | | Journal (article/letter/editorial) | | Inclusions in Chromitites of the Finero Mafic-Ultramafic Complex (Ivrea-Zone, Italy) A. Ferrario i and G. Garuti...Universifft di Milano, Italy, 2 Istituto di Mineralogia e Petrologia, Universit/t di Modena, Italy With 7 Figures...phlogopite-rich peridotite of the Finero complex (Ivrea Zone, Italy). The chromite contains minute (<...r alloys and laurite, the PGE-mincralogy of the Finero chromitites indicates a higher sulfur fugacity... in Chromititen aus dem mafisch-ultramafischen Finero-Komplex (Ivrea Zone, Italien) Kleine Chromititk6rper |  | | Journal (article/letter/editorial) | | Intergrowth of graphite within phlogopite from Finero ultramafic complex (Italian Western Alps): implications for...Microscopy (HRTEM-AEM) of phlogopite crystals from the Finero lherzolite (Italian Western Alps) revealed nanometric...with carbon phases found in other mantle-derived ultramafic rocks. A Raman analysis confirms the presence...Key-words: phlogopite, graphite, HRTEM-AEM, intergrowth, Finero peridotite. Introduction The nature of carbon-bearing...obtained by Javoy et al. (1986) for graphites in ultramafic xenoliths in alkali basalts, where the · 13C |  | | Journal (article/letter/editorial) | | possible subcontinental lithosphere in tectonized ultramafic lenses from the Swiss Alps THOMAS MEISEL,k3 GIUSEPPEG...March 26, 1996) Abstract--Thirteen serpentinized ultramafic lenses were studied to better understand their...systems. The geochemical evidence suggests that the ultramafic rocks represent at least two types of mantle...this study we extend the geochemical work to ultramafic rocks found associated with eclogites in the...oceanic lithosphere. Previous studies of the ultramafic lenses examined the concentrations of major and |  | | Journal (article/letter/editorial) | | metamorphic aureole surrounding the Ballachulish Igneous Complex, Scotland (Pattison and Harte, 1997), in which...The Ballachulish Igneous Complex and aureole The Ballachulish Igneous Complex and aureole (Fig. 1a) is...Pattison and Harte, 1997). The 425 F 4 Ma igneous complex (Fraser et al., 2004) was emplaced at a pressure...Voll, 1991). Prior to emplacement of the igneous complex, the host metasediments were regionally regionally...developed contact aureole surrounds the intrusive complex. Isograds in pelitic rocks, the most abundant rock |
|
Finero Ultramafic Complex, Verbano-Cusio-Ossola Province, Piedmont, Italy