Hemerdon Mine in Devon has one of the world's largest critical mineral supplies.

Four men died in 2011 when thousands of gallons of water flooded the mine they were working in.

Illegal miners live dangerously, but make roaring profits selling gold on the black-market.

A court says emergency workers must be allowed to enter a mine where hundreds are thought to be without food and water.

Big mining firms are switching to driverless trucks and other autonomous equipment.

The miners were left starving and dehydrated after security forces cut off their access to food and water.

Three new lanterns sit around a traffic island in Biddulph in tribute to the town's heritage.

Forty hand-painted miners' banners go on show at Durham Cathedral from 22 October until 7 November.