Fig. 11From: Metamorphic gabbro and basalt in ophiolitic and continental nappes of the Zermatt region (Western Alps)Trace element composition of metamorphic mafic rocks normalized to primitive mantle. Normalizing factors are from Lyubetskaya and Korenaga (2007). N-MORB, E-MORB, and OIB (CAB) reference patterns are from Sun and McDonough (1989). OIB ocean island basalts. Blue dots = detection limit. a Meta-basalt (eclogite); b Meta-gabbroBack to article page