Nsutu

INDUSTRIAL MINERALS, AUGUST 1980.SOREM, R.K. AND E.N, CAMERON. "MANGANESE OXIDES ANDASSOCIATED MINERALS OF THE NSUTA MANGANESE DEPOSITS,GHANA, WEST AFRICA." ECONOMIC GEOLOGY, V. 55, PP. 278-282. 1960.DUKE, V.A.W (COMPILER) MANGANESE A MINERAL COMMODITY REVIEW.SOUTH AFRICA DEPARTMENT OF MINES INTERNAL REPORT NO 53.JOHANNESBURG, SOUTH AFRICA, DECEMBER 1979, P. 76.MCMICHAEL, BRUCE. MANGANESE. EMD-THE POWER IN THE MARKET.IND. MIN. NO. 260, MAY 1989, PP. 45-46.NATIONAL MATERIALS ADVISORY BOARD, NATIONAL RESEARCH COUNCIL-NATIONAL ACADEMY OF SCIENCES. MANGANESE RESERVES ANDRESOURCES OF THE WORLD AND THIER INDUKSTRIAL IMPLICA--TIONS. NMAB-374, WASHINGTON DC, 1981, P. 180. NTIS,PB 82-117615.