Supplemental Material: Shallow mantle cycle of subducted sedimentary limestone indicated by carbonate xenoliths

Table S1: Major- and trace-elemental compositions of the Hannuoba carbonate xenoliths (major elements: wt%, trace elements: ppm). Table S2: Trace-elemental concentrations (ppm) of the calcite and clinopyroxene in Hannuoba carbonate xenoliths. Table S3: Detrital zircon U-Pb isotopic data obtained using LA-ICP-MS. Table S4: C-O isotopic compositions of Hannuoba carbonate xenoliths.