Phosphorus in siliceous manganese ores of Nishikhal, Orissa

nork Acharya, B. C., Acharya, B. C.
Argitaratua 1994

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

nork Dasgupta, H. C., Dasgupta, H. C.
Argitaratua 1999

Dephosphorization of high-phosphorus manganese ores of southern Orissa and Andhra Pradesh, India, by roasting with sodium chloride followed by leaching in dilute nitric acid

nork Kanungo, S. B., Kanungo, S. B., Mishra, S. K.
Argitaratua 2000