The mine also prevented their workers from taking food underground, to prevent them from selling it to illegal miners.
"We, in consultation with our unions, stopped our employees from taking food underground with them. Water, however, is freely available underground."
She said the mine was trying to combat illegal mining for the past 30 years.
Illegal miners who did surface would have their fingerprints taken and should they be found underground in the future, they would be arrested.
Published by i On Global Trends - Mike Hitchen Online - news, opinion, analysis
See also Sydney Irresistible and for personal comment, Mike Hitchen Unleashed
Putting principles before profits
See also Sydney Irresistible and for personal comment, Mike Hitchen Unleashed
Putting principles before profits