Supplemental Material: Extremely low δ56Fe in arc tholeiites linked to ferrocarbonate recycling: Implications for Fe enrichment in the Awulale Arc, Central Asia

Figure S1: (A) Zr/Nb vs. SiO2, (B) Ce/Pb vs. SiO2, and (C) (87Sr/86Sr)i vs. Rb/Sr for the Chagangnuoer ferrobasaltic samples. Figure S2: (A) Fe3+/ΣFe vs. FeOT, (B) Fe3+/ΣFe vs. LOI, and (C) δ56Fe vs. FeOT for the Chagangnuoer ferrobasaltic and dacitic samples. Table S1: Selected major and trace element contents for the Chagangnuoer ferrobasaltic and dacitic samples. Table S2: EPMA data for major mineral phases in the Chagangnuoer ferrobasalt and dacite.