Table DR1. Weathering history and landscape evolution of Western Ghats (India) from <sup>40</sup>Ar/<sup>39</sup> Ar dating of supergene K–Mn oxides A. Jean A. Beauvais D. Chardon N. Arnaud M. Jayananda P.E. Mathe 10.6084/m9.figshare.10259978.v1 https://geolsoc.figshare.com/articles/journal_contribution/Table_DR1_Weathering_history_and_landscape_evolution_of_Western_Ghats_India_from_sup_40_sup_Ar_sup_39_sup_Ar_dating_of_supergene_K_Mn_oxides/10259978 Field characteristics of the five Mn ore deposits and description of eleven samples collected in these deposits with cryptomelane grains picked in these samples. Mineral identification was performed by X-ray diffraction (XRD) on the thirty-height selected grains. 2019-11-06 12:39:27 cryptomelane grains Mn ore deposits supergene sample landscape evolution X-ray diffraction Western Ghats XRD thirty-height Table DR 1. Weathering history characteristic oxide Ar mineral identification Geology