| Reference | {Deposit:: COOPE, G.F., CASA DE PEDRA, MINING MAGAZINE, MARCH, 1980,}{Deposit:: PP. 208 - 219.}{Deposit:: MINING JOURNAL, KAISE* BRAZILIAN CONTRACTS, FEBRUARY, 1974}{Deposit:: MSB, CIA. SIDERURGICA NACIONAL, FEBRUARY, 1974.}{Deposit:: EMJ, FEBRUARY, 1980.}{Reserve-Resource:: AME MINERAL ECONOMICS QUARTERLY MINE ANALYSIS, JUN 93,P. 36.} |