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Figure DR2. Weathering history and landscape evolution of Western Ghats (India) from 40Ar/39 Ar dating of supergene K–Mn oxides

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posted on 06.11.2019, 12:39 by A. Jean, A. Beauvais, D. Chardon, N. Arnaud, M. Jayananda, P.E. Mathe
Field characteristics and petrographic structures of samples collected in Mn ore deposits from the western and central morphogeological strips. (a) Terali Mn ore deposit with (b) sample TER-1 showing a massive Mn ore in iron duricrust; (c) Nagari Mn ore deposit with collected samples whose (d) NAG-1 shows a massive Mn ore.