Rio Tinto's chief executive for diamonds and minerals, Alan Davies, explains how he sees the company's future in Africa.
- Friday, 12 February 2016 18:12
- Michelle Madsen
- Tuesday, 09 February 2016 07:48
Mining in Democratic Republic of Congo has many challenges and as Randgold Resources developed its Kibali gold mine in the north-east of the central African nation, it came across an unexpected one: the weather.