Reference | {Deposit:: ENG. MIN. JOUR., 1974, AMANDELBULT MINE: ENG. MIN. JOUR., V. 175, N. 8}{Deposit:: BUTTERMAN, 1976, PT - GROUP METALS: U.S. BUREAU OF MINES MIN. YEARBOOK FOR 1974}{Deposit:: SOUTH AFRICA GEOLOGICAL SURVEY, 1970, GEOL. MAP OF S. AFRICA: S. AFRICA GEOLOGICAL SURVEY, 1:1,000,000} |