%0 Journal Article %T Pyroxenite xenoliths in basalts of Roca Negra volcano, Catalonia %A , .. %K Xenoliths; basalt; mantle metasomatism; chemical geodynamics; Catalonia %J Russian Journal of Earth Sciences %D 2015 %N 15 %P 12 %I Геофизический центр Российской Академии Наук