Mineral composition and Sr isotopic data of the Takada Granodiorite and related rocks, Southwest Japan.

Fig. S1. BSE images of representative plagioclase crystals in the Ogi Quartz diorite. (a) Small plagioclase (Qd7). (b)Large plagioclase (Qd7). (c) Zoned plagioclase consisting of a resorbed core and a rim associated with biotite, hornblende, quartz, and alkali-feldspar (Qd11). Afs: Alkalifeldspar, Bt: biotite, Hbl: hornblende, Pl: plagioclase, Qz: quartz.

Fig. S2. Photomicrograph of a mafic microgranular enclave in the Takada Granodiorite under cross-polarized light. Afs: Alkali-feldspar, Bt: biotite, Hbl: hornblende, Pl: plagioclase, Qz: quartz.

Fig. S3. Representative amphibole crystals in the Takada Granodiorite (a) under plane-polarized light and (b) in a BSE image. Act: actinolite, Afs: Alkali-feldspar, Bt: biotite, Hbl: hornblende, Mgt: magnetite, Pl: plagioclase, Qz: quartz.

Fig. S4. BSE images of representative titanite crystals in the Takada Granodiorite. (a) Euhedral titanite surrounded by dendritic titanite in an alkali feldspar crystal. (b) Resorption texture in a euhedral titanite crystal. Numbers indicate the Zr content in ppm. (c) Nanogranite in titanite. (d) Close up of the nanogranite. Afs: alkali-feldspar, Ap: apatite, Mgt: magnetite, Qz: quartz, Pl: plagioclase, Ttn: titanite, Zrn: zircon. 

Table S1. Microprobe analyses of clinopyroxene in the Takada Granodiorite and Ogi Quartz diorite. n.d.=not detected    

Table S2. Microprobe analyses of amphibole in the Takada Granodiorite and Ogi Quartz diorite. n.a.: not analyzed    

Table S3. Microprobe analyses of plagioclase in the Takada Granodiorite and Ogi Quartz diorite. n.d.: not detected    

Table S4. Microprobe analyses of titanite in the Takada Granodiorite. n.d.: not detected    

Table S5. Rb and Sr isotopic compositions of the Takada Granodiorite and Ogi Quartz diorite. Abbreviations : Qd:Quartz diorite; Gd: Granodiorite.