Sibanye-Stillwater grabs 50% of Nevada lithium project for $490 million

South African precious metals miner Sibanye-Stillwater (JSE: SSW) (NYSE: SBSW) has taken a 50% stake in ioneer Ltd's (ASX: INR) lithium-boron project in Nevada for $490 million.  The deal is one of the largest ever in the US lithium market and comes amid rising concerns that, without more investment, demand for the metal could far outstrip...