Supplemental Material: Giant plagioclase in the Steens Basalt, southeast Oregon, USA: Tracking the balance of differentiation processes in continental flood basalt evolution

Supplemental Data S1: Full results for all outcrop and micro-scale crystal size distributions and outcrop measurement locations. Supplemental Data S2: Full results for plagioclase major and trace elements and Sr isotopic compositions, and supplemental figures of La and Ce in plagioclase versus anorthite content. Figure S1: Whole-rock Sr and Ba versus MgO in the Steens Basalt.