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., Università 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 |