They are copper and gold miners.
the Chile miners were trapped in the mine for 69 days
trapped miners
Chile that's why there are called the Chillian miners
The Atacama Desert
They were working when there was an explosion that trapped them inside.
Copper silver and gold.
In the San Jose mine in Chile
70 days
August 5th 2010
In Chile for 66 days
All 33 miners went down and a rockfall barricaded the exit and entrance