| Reference | {Deposit:: DE VILLIERS, P.R., THE GEOLOGY AND MINERALOGY OF THE KALA-}{Deposit:: HARI MANGANESE FIELD NORTH OF SISHEN, CAPE PROVINCE,}{Deposit:: GEOL. SURV. OF S.A., MEMOIR 59, 1971, 58 PP.}{Deposit:: COAL GOLD AND BASE MINERALS OF SOUTHERN AFRICA, DEC. 1968,}{Deposit:: P.41.} |