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Age, Geochemistry and Petrogenesis of the Ultramafic Pipes in the Ivrea Zone, NW Italy |
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| Authors: | GARUTI G; BEA F; ZACCARINI F; MONTERO P |
| Institution: | 1DEPARTMENT OF EARTH SCIENCES, UNIVERSITY OF MODENA, ST EUFEMIA 19, MODENA 41100, ITALY 2DEPARTMENT OF MINERALOGY AND PETROLOGY, UNIVERSITY OF GRANADA, CAMPUS FUENTENUEVA, 18002 GRANADA, SPAIN 3DEPARTMENT OF EARTH SCIENCES AND ENVIRONMENTAL GEOLOGY, UNIVERSITY OF BOLOGNA, PIAZZA DI PORTA S. DONATA 1, I-40126 BOLOGNA, ITALY |
| Abstract: | Pipe-like ultramafic bodies, hosting Ni–Cu–PGE sulphidedeposits, intrude the Main Gabbro and the roof metasedimentsof the Ivrea Zone, NW Italy. These bodies were emplaced at 287± 3 Ma and represent the last mantle-derived melts associatedwith an underplating event that largely drove the crustal evolutionof this area during the late Carboniferous ( |
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