Supporting Information for "<b>Low δ18O and δ30Si TTG at 2.3 Ga hints at an intraplate rifting onset of the Paleoproterzoic supercontinent cycle" submitted to </b><i>JGR-Solid Earth.</i>

Supporting Information including methodological information (a PDF file of AGU_SuppInfo), Supplementary Figures S1-S5 (JPG files), and Supplementary Tables S1-S11 (Excel files)The Supporting material includes three parts:A PDF file as the table of contents, including detailed methods and references, Supplementary Figures S1-S5 with figure captions and references, and captions for Supplementary Tables S1 to S11.Supplementary Figures S1-S5 are uploaded separately.All analytical data are provided in Supplementary Tables S1 to S11 separately as excel files, with corresponding captions and references.