Fig. 13From: Metamorphic gabbro and basalt in ophiolitic and continental nappes of the Zermatt region (Western Alps)Ba/Rb versus K diagram (after Bebout, 2007). Gray field = weakly altered gabbro, blue field = ZSU eclogites, Green field = SMN eclogites, TGU eclogites with K-Rb infiltration. Yellow star = Global MORB from Arevalo and McDonough (2010)Back to article page