Serra Do Navio

DORR, J.V.N.,II, ET AL, 1949, MANGANESE DEPOSITS OF THESERRA DO NAVIO DISTRICT, TERRITORY AT AMAPA, BRAZIL:U.S.U.S. GEOL. FURV. BULLITEN 964-A.NAGELL, R.H., 1962, GEOLOGY OF THE SERRA DO NAVIO MANGANESEDISTRICT. ECON. GEOL., VOL.57, P.491-498.PARK, C.F., MANGANESE ORE DEPOSITS AT THE SERRA DO NAVIOFED. TERR. AT AMAPA, BRAZIL: INTER. GEOL. CONG.,20TH SUMPOSIUM OF MANGANESE DEPOSITS., V.3 1956,PP. 347-376.SCARPELL, W. 1970, THE SERRA DO NAVIO MANGANESE DEPOSIT(BRAZIL) IN GENESIS OF THE PRECAMBRIAN IRON ANDMANGANESE DEP. UNESCO E SERIES NO.9 P.217-227.DUKE, V. "ICOMI CONTRIBUTION TO THE ROUND-TABLE ON SUPPLYAND DEMAND OF TERRESTRIAL MANGANESE ORES. EUROPEANECONOMIC COUNCIL, BRUSSELS, DE.4-5 P. 20.MINING WORLD. "BIG BRAZILIAN MANGANESE PROJACT HITS PEAKOUT" QUGUST 1958. PP. 34-37.MATIONAL MATERIALS ADVISORY BOARD. NATIONAL ACADENY OFSCIENCES-NATIONAL RESEARCH COUNCIL. MANGANESE RESERVESAND RESOURCES OF THE WORLS AND THEIR INDUSTRIALOMPLICATIONS. NATIONAL ACADENY PRESS, WASHINGTTON, DCNMAB-374, 1981, PP. 101-104.