https://www.mining-technology.com/news/rio-tintos-diavik-underground/
Rio Tinto’s Diavik diamond mine in Canada begins underground production
Oct 4, 2024 - Rio Tinto has announced the commencement of commercial production at the Phase 1 of the A21 underground mine, part of Diavik Diamond Mine operations in the...
diavik diamond mineriocanadabeginsunderground