Gold Fields Ghana clarifies decision to opt for contract ...
Jan 08, 2018· The Ghana Mine Workers Union has stated that Gold Fields Group's Mineral Resource and Mineral Reserve declaration as at 31 December 2016 ascribes a lifeofmine of 15 year to Tarkwa. However, of these 15 years only nine involve mining, with the remaining six years used to process surface stockpile and heap leach material, which is significantly less labour intensive.