Data for: 100 ka sedimentary record and evolution of Marginal Ganga Plain: an implication to forebulge tectonics

Elemental geochemistry data is used here to calculate Chemical Index of Alteration (CIA) of sedimentary facies. The details are given in supplementary data Optically Stimulated Luminescence (OSL) age data is used here to provide chronology of sedimentary events. The details of technique used are given in Supplementary data