Iconic South African gold-mining company AngloGold Ashanti said on Thursday that it was embarking on a process to review divestment options for its remaining South African assets. The company, headed by CEO Kelvin Dushnisky, said the process would consider all ownership options, with a view to maximising the value and future prospects of the underground Mponeng gold mine, surface rock dump processing business and mine waste retreatment operation, Mine Waste Solutions.