posted on 2019-11-06, 12:39authored byA. Jean, A. Beauvais, D. Chardon, N. Arnaud, M. Jayananda, P.E. Mathe
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.