| Reference | {Deposit:: ABREU, J.F., RECURSOS MINERAIS DO BRASIL, VOL. 2, BRAZIL}{Deposit:: 1973, P.492-550}{Deposit:: ARGALL, GEORGE, MINING AND EXPLORING FOR MANGANESE ORE IN}{Deposit:: BRAZIL, WORLD MINING, APR. 1979, P. 48-49.}{Deposit:: BARBOSA, OCTAVIO, MANGANESE AT URUCUM, STATE OF MATO GROSSO,}{Deposit:: BRAZIL, SYMPOSIUM DEL MANGANESO XX CONGRESO GEOLOGICO}{Deposit:: INTERNACIONAL, BRASIL, 1956, P. 261-277.}{Deposit:: DORRI, J.V., IRON-FORMATION AND ASSOCIATED MANGANESE IN}{Deposit:: BRAZIL, PROCEEDINGS OF THE KIEV SYMPOSIUM, AUG. 1970,}{Deposit:: UNESCO, 1973, P. 105-113.}{Deposit:: NATIONAL MINERAL ADVISORY BOARD, MANGANESE RESERVES AND}{Deposit:: RESOURCES OF THE WORLD AND THEIR INDUSTRIAL IMPLICATIONS,}{Deposit:: NATIONAL ACADEMY PRESS, WASH. D.C., 1981, P37-38,99-112.}{Deposit:: WEISS, STANLEY, MANGANESE, THE OTHER USES, METAL BULLETIN}{Deposit:: BOOKS LTD., N.Y., 1977, P. 47-53.}{Reserve-Resource:: ANUARIO MINERAL BRASILEIRO, 1977}{Reserve-Resource:: DUKE, V., ICOMI CONTRIBUTION TO THE ROUND-TABLE ON SUPPLY}{Reserve-Resource:: AND DEMAND OF TERRESTIAL MANGANESE ORES, EUROPEAN ECON-}{Reserve-Resource:: OMICS COUNCIL, BRUSSELS, 1979, P. 20.} |