RT info:eu-repo/semantics/article T1 Geochemical characterization of serpentinites at Cabo Ortegal, Northwestern Spain A1 Pereira Gómez, María Dolores A1 Peinado Moreno, María Mercedes A1 Blanco Sánchez, José Antonio A1 Yenes Ortega, Mariano K1 Serpentinitas K1 Geoquímica K1 Cabo Ortegal K1 España K1 Serpentinites K1 Geochemistry K1 Spain AB Cabo Ortegal is one of the major ultramafic complexes outcropping in Iberia. Most rocks are variably serpentinized, and the characteristics of the process can be traced through the composition of the rocks. The major and trace elements change in the different units of the complex. Together with the wide range of oxygen isotope values (d18O from 3.9 up to 6.6 ), these changes lead to the conclusion that several stages of serpentinization took place at Cabo Ortegal. Each stage is characterized by the composition of the fluid that produced the serpentinization. Seawater does not have to be the main fluid in the process; an ultimate stage of serpentinization can mask the characteristics of a previous one. PB Mineralogical Association of Canada (Toronto, Canadá) YR 2008 FD 2008 LK http://hdl.handle.net/10366/19413 UL http://hdl.handle.net/10366/19413 UL http://hdl.handle.net/10366/19413 LA eng NO PEREIRA, M.,D., PEINADO, M., BLANCO, J. A., YENES, M. (2008). Geochemical characterization of serpentinites at Cabo Ortegal, Northwestern Spain. "The Canadian Mineralogist", 46, 317-327. DS Gestión del Repositorio Documental de la Universidad de Salamanca RD 26-sep-2024