| Reference | {Deposit:: NATIONAL MATERIALS ADVISORY BOARD, 1981, MANGANESE RESERVES AND RESOURCES OF THE WORLD AND THEIR INDUSTRIAL IMPLICATIONS: NMAB-374, NATIONAL ACADEMY OF SCIENCES, WASHINGTON, DC, P. 109. (L11, L1, C17-C18, PC1, PC8, RR1, RR25, RR32)}{Deposit:: DORR, J., 1970, IRON FORMATION AND ASSOCIATED MANGANESE IN BRAZIL IN GENESIS OF PRECAMBRIAN IRON AND MANGANESE DEPOSITS, PROCEEDINGS OF THE KIEV SYMPOSIUM, AUGUST 1970, P. 105-114.}{Deposit:: ROSKILL INFORMATION SERVICES LTD., 1982, THE ECONOMICS OF MANGANESE: LONDON, 3RD ED., P. 103-108. (PA1)}{Deposit:: ROSKILL INFORMATION SERVICES LTD., 1978, THE ECONOMICS OF MANGANESE: LONDON, 2ND ED., P. 38. (PA2, PA3)}{Production:: PA1: RF3, P. 108; PA2-PA3: RF4, P. 38. PC1: RF1, P. 109} |