Reference | {Deposit:: LEFOND, S.J., 1973, BRAZILIAN MINING: RELAXED GOVT. ATTITUDE}{Deposit:: THE WAY FOR EXPLOITING CRITICAL RESERVES: MIN. ENG., V.2}{Deposit:: PG.31-45.}{Deposit:: WEBBER, B.N., 1959, BAUXITIZATION IN THE POCOS DE CALDAS DIS}{Deposit:: BRAZIL: MIN. ENG., V.11:8, P.804-809.}{Deposit:: PATTERSON, S.H., 1967, BAUXITE RESERVES AND POTENTIAL ALUMIN}{Deposit:: SOURCES OF THE WORLD: USGS BULL 1228.} |