Australian researchers have found a way to use diamonds to act as beacons in magnetic resonance imaging (MRI) scans and identify cancerous tumours before they become life-threatening.
According to research house Wood Mackenzie, the need for investment is becoming desperate in zinc and lead and will be a major issue in the copper sector in the next few years.
The transition to production comes at a challenging time for the company, as prices for iron ore have fallen 70% since mine construction began in 2011.
The traditional owners’ opposition could mean that Energy Resources of Australia (ERA), a subsidiary of Rio Tinto, has to write down the value of its assets.