The California-based company developed an ion exchange technology for lithium extraction from brine resources.

MINING.COM Staff Writer | February 21, 2020 | 6:15 am

The company's CEO said the plan is to focus on the Klondike District gold project in the Yukon Territory.

MINING.COM Staff Writer | February 21, 2020 | 6:10 am

Internal probe confirms Vale knew Brumadinho dam was unsafe

The iron ore giant was aware of the facility’s fragile condition from 2003.

Cecilia Jamasmie | February 21, 2020 | 3:48 am

Tesla’s China surprise big blow for cobalt, nickel price bulls

Top electric carmaker switches to zero-cobalt, nickel batteries for price sensitive Chinese market.

Frik Els | February 20, 2020 | 10:48 pm

Both miners beat estimates for quarterly profit on Thursday as industry consolidation began to bear fruit for long-suffering shareholders.

Reuters | February 20, 2020 | 4:15 pm

Company reported a $1.56 billion net loss in the fourth quarter.

Bruno Venditti | February 20, 2020 | 4:14 pm

The company posted a net loss from continuing operations of $373.3 million on revenues of $1.1 billion.

MINING.com Editor | February 20, 2020 | 4:07 pm

Rio is already stuck in renegotiations over terms of the agreement underpinning the Oyu Tolgoi copper mine.

Reuters | February 20, 2020 | 3:48 pm

Vault has more than 400.000 gold bars - roughly worth $257 billion.

MINING.com Staff Writer | February 20, 2020 | 12:44 pm