Fig. 12From: Geochemical characteristics of back-arc basin lower crust and upper mantle at final spreading stage of Shikoku Basin: an example of Mado MegamullionBulk compositional variation between MORB-normalized (MORB-N) Yb and MgO. Modeled melting trends during fractional and incremental batch melting of fertile mantle peridotite in the garnet stability field and spinel stability field are modified after Yoshikawa and Nakamura (2000). Abbreviations: Du = dunite, and Pe = peridotiteBack to article page