Fig. S5. Sedimentary geochemistry used to infer the provenance of Permian–Triassic marine sandstones related to the SE Gondwana active continental margin, South Island, New Zealand
figureposted on 13.02.2019, 15:32 by Alastair H.F. Robertson, Romesh Palamakumbura
K2O/Na2O v. SiO2 summary plot of data from the Maitai Group, the Patuki and Croisilles melanges, the Caples Terrane and the Murihiku Terrane (this study).