Table DR4. Weathering history and landscape evolution of Western Ghats (India) from 40Ar/39 Ar dating of supergene K–Mn oxides

Jean, A.; Beauvais, A.; Chardon, D.; Arnaud, N.; Jayananda, M.; Mathe, P.E.

doi:10.6084/m9.figshare.10259993.v1

jgs2019-048_si_005.pdf (2.38 MB)

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Table DR4. 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

Electron probe microanalyses with stoichiometric compositions of most of dated cryptomelane, identified in polished thin sections from Mn ore deposit samples. a) Cryptomelane from Diggi, Terali and Nagari manganese ore deposits; b) Cryptomelane from Illva manganese ore deposit; c) Cryptomelane from Pradhani manganese ore deposit.

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landscape evolution Table DR 4. Weathering history Illva manganese ore deposit Nagari manganese ore deposits stoichiometric compositions Western Ghats Cryptomelane Pradhani manganese ore deposit Mn ore deposit samples Ar Geology

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