| Reference | {Deposit:: CHADWICK, J.R., ERGO - GOLD TAILINGS RECLAMATION AND RE-}{Deposit:: TREATMENT, WORLD MINING, JUNE, 1980, PP 48-52.}{Deposit:: ENG. & MIN. JOUR., TAILING RECLAMATION: NEW PROFITS FOR ERGO}{Deposit:: AND OTHERS, NOVEMBER, 1982, PP 132-134.}{Deposit:: COAL, GOLD AND BASE MINERALS OF SOUTH AFRICA, ERGO HEADS}{Deposit:: TOWARD 1978 PRODUCTION DATE, JUNE, 1977, PP 27-28.}{Deposit:: ERGO, 1978, 1979 AND 1981, COMPANY ANNUAL REPORTS.}{Deposit:: FINANCIAL MAIL (MINING SUPPLEMENT), MINING THE DUMPS, JULY}{Deposit:: 28, 1978, PP 36-38.}{Deposit:: ENG. & MIN. JOUR., THIS MONTH IN MINING, ANGLO AMERICAN}{Deposit:: STARTS WORK ON EAST WITWATERSRAND TAILING DAM PROJECT,}{Deposit:: JANUARY, 1977, PP 129-130.}{Reserve-Resource:: AME MINERAL ECONOMICS QUARTERLY MINE ANALYSIS, JUN 93,P. 32.} |