PATNA, MARCH 30: The Bihar government is preparing to auction mining rights for minerals such as limestone, vanadium-bearing magnetite ilmenite, magnetite and glauconite that have been discovered in various non-forest
PATNA, MARCH 30: The Bihar government is preparing to auction mining rights for minerals such as limestone, vanadium-bearing magnetite ilmenite, magnetite and glauconite that have been discovered in various non-forest