RE: How deep is your love?24 Sep 2021 15:26
Gwalia is the deepest trucking mine in the world and can trace its history back to the 1890s. Today, mining at Gwalia has reached a depth of 1,660 metres below the surface and the plan is to reach 2,300 metres by 2031.21 avr. 2019
Inside Australia's deepest gold mine — how deep can history ...
No issue then.