These were the two largest tanzanite gemstones ever found.

Chinese company will let a takeover bid by its unit for the miner lapse after the country’s foreign investment board sought extra time to consider the deal.

About 2,650 PNG nationals would be retrenched by the end of July, the company said.

The company may raise up to $182.54 million in the offering.

The miner had returned to 85% of capacity by mid-June.

The government has announced lockdowns for the mines-heavy Antofagasta Region to begin on Tuesday.

Ocean floor mining a "sustainability conundrum", report says.

Just when Tesla seemed to be pivoting away from using cobalt in its batteries, it signs a long-term supply deal with Glencore.

Pandemic could drive more families to put their children to work in mines, officials said.

Increased scrutiny from investors, regulators and climate change activists is prompting miners to limit their exposure to fossil fuels.

Company was looking to sell mine after repeated attacks by militia.

The company said it would move to a 14-day on, 14-day off shift schedule at El Teniente, its largest deposit.