jgs2019-048_si_003.jpg (809.65 kB)

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 2019-11-06, 12:39 authored 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.