Supplemental Material: Picture Gorge Basalt: Internal stratigraphy, eruptive patterns, and its importance for understanding CRBG magmatism

File A: Sample location and geochemical table (XRF and ICP-MS data). File B. Geochemical correlation of PGB samples. File C: Principal component analysis code. File D: Age spectra: Age plateaus and inverse isochrons. File E: ArArCALC age summary table.