Phosphorus in siliceous manganese ores of Nishikhal, Orissa

by Acharya, B. C., Acharya, B. C.
Published 1994

Geology, geochemistry and genesis of the freshwater, Precambrian manganese deposit of the iron ore group from Noamundi basin, Eastern India

by Dasgupta, H. C., Dasgupta, H. C.
Published 1999