Gold Fields will decide whether to keep or dispose of its stake in its smallest gold asset within the next four months, according to interim CEO Martin Preece. The Johannesburg-listed firm is “exploring all the options” for the Asanko gold mine in Ghana, including a total divestiture or a move to boost its ownership. The company entered into a joint venture agreement to operate the mine with Vancouver-based Galiano Gold in 2018. It produced 170,342