 | | Journal (article/letter/editorial) | | Petrogenesis of the Ultramafic Pipes in the Ivrea Zone, NW Italy G. GARUTI1∗, F. BEA2, F. ZACCARINI3 AND P. MONTERO2...UNIVERSITY OF MODENA, ST EUFEMIA 19, MODENA 41100, ITALY 2 DEPARTMENT OF MINERALOGY AND PETROLOGY, UNIVERSITY...UNIVERSITY OF BOLOGNA, PIAZZA DI PORTA S. DONATA 1, I-40126 BOLOGNA, ITALY RECEIVED JUNE 22, 1999; REVISED...and the roof metasediments of the Ivrea Zone, NW Italy. These bodies were emplaced at 287 ± 3 Ma and represent...garutig@unimo.it INTRODUCTION The Ivrea Zone, in NW Italy, is believed to represent an exposed section of |  | 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...subvertically over ~150 x 15 km, extending from northwest Italy into southern Switzerland (Fig. 1). To the west... Castello di Gavala, Valmaggia, and Piancone la Frera (Fig. 1). One pipe, at Fei di Doccio, is hosted...those at Bec d’Ovaga, NU Castello di Gavala, Valmaggia and Fei di Doccio. Thus, the samples comprise pipes...(BO-1) and Castello di Gavala (GV-1262), and one polished block from Fei di Doccio (FD-1) that was collected |  | | Journal (article/letter/editorial) | | complex (western Alps, Italy) G. Garuti, P. Fiandri and A. Rossi Istituto di Mineralogia e Petrologia...Petrologia dell' Universit&di Modena, Largo S. Eufemia 19, 1-41100 Modena, Italy Abstract. The bulk composition...injected into the country roof rocks as offsets (Fei di Doccio). The general structure of the complex and the...Bassa Piancone Valmaggia Bec d'Ovaga Castello di Gavala Fei di Ooccio Cheoio Nibbio MANTLE TECTONITES I...gersdorffite are nonubiquitous accessories. Magnetite and ilmenite in variable reciprocal proportion are constantly |  | | Report (issue) | | LOWER CRUST IN THE IVREA-VERBANO ZONE, NORTHERN ITALY by Carl R. Thornber1, James E. Quick1, Adriano...CO. 80225 2Istituto di Mineralogia e Petrografia, dell'Universita, Universita di Trieste, Piazzale Europa...Europa, 1,1-34100, Trieste, Italy 1993 TABLE OF CONTENTS INTRODUCTION 3 REGIONAL GEOLOGIC AND TECTONIC...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 |  | | Conference Proceedings (Volume) | | sulphide deposits, Ivrea Verbano Zone, Northern Italy ..................................................Ni-Fe-Cu sulfide deposits of the Ivrea Verbano Zone (Italy) .................................................part of Sweden’s oldest and most classical ore province, Bergslagen. Mining commenced in this area at...Palaeoproterozoic Aileron Province and the Neoproterozoic to Palaeozoic Irindina Province, which are overlain...Palaeoproterozoic metamorphic rocks within the Aileron Province have protolith ages typically in the range 1850-1780 |  | | Report (issue) | | deposit (Mpumalanga Province), the Kalahari manganese field (Northern Cape Province) and the Rustenburg...chromite Mg-Al titanomagnetite Mg-Gr-ilmenite Mg-Gr-Nb-ilmenite Mg-Cr-spinel Mg-tephroite Mg-titanomagnetite...Mg-titanomagnetite Na-Ca-enstatite • Nb-er-Mg-ilmenite Nb-Cr-rutile Nickel-mackinawite Palladic platinum Pd-electrum...recorded in the phonolites of Montalto di Castro, Viterbo, Italy (Passaglia and Sacerdoti, 1988). Other...Fontein K 77, Kimberley district, Northern Cape Province (Parry and Wright, 1925). The mineralwas found |
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