Robertson, Alastair H.F. Palamakumbura, Romesh Campbell, Hamish Fig. S2. Permian–Triassic felsic tuffs in South Island, New Zealand: significance for oceanic and active continental margin subduction Major-element oxide variation plots for the Maitai Group and the Murihiku Terrane. (a)–(f) Maitai Group: (a) Al<sub>2</sub>O<sub>3</sub> v. SiO<sub>2</sub>; (b) Fe<sub>2</sub>O<sub>3</sub> v. SiO<sub>2</sub>; (c) MgO v. SiO<sub>2</sub>; (d) MnO v. SiO<sub>2</sub>; (e) TiO<sub>2</sub> v. MgO; (f) Fe<sub>2</sub>O<sub>3</sub> v. MgO. (g)–(i) Murihiku Terrane: (g) Fe<sub>2</sub>O<sub>3</sub> v. SiO<sub>2</sub>; (h) MgO v. SiO<sub>2</sub>; (i) TiO<sub>2</sub> v. Al<sub>2</sub>O<sub>3</sub>. See text and the Supplementary field and petrographic information for explanation. TiO 2 v;Al 2 O 3 v;Fe 2 O 3 v;MgO v;SiO 2;al 2 O 3;margin subduction Major-element oxide variation plots;Geology 2019-02-20
    https://geolsoc.figshare.com/articles/figure/Fig_S2_Permian_Triassic_felsic_tuffs_in_South_Island_New_Zealand_significance_for_oceanic_and_active_continental_margin_subduction/7745693
10.6084/m9.figshare.7745693.v1