Figure DR6. 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.10259975.v1 https://geolsoc.figshare.com/articles/figure/Figure_DR6_Weathering_history_and_landscape_evolution_of_Western_Ghats_India_from_sup_40_sup_Ar_sup_39_sup_Ar_dating_of_supergene_K_Mn_oxides/10259975 <sup>40</sup>Ar/<sup>39</sup> Ar age spectra and isochrones of cryptomelane grains collected in samples of Illva Mn ore deposit. 2019-11-06 12:39:26 cryptomelane grains landscape evolution Figure DR 6. Weathering history Western Ghats Illva Mn ore deposit Ar Geology