Tanco Mine - Wikipedia
https://en.wikipedia.org/wiki/Tanco_Mine
Tanco Mine or Bernic Lake mine is an underground caesium and tantalum mine, owned and since 2019 owned and operated by Sinomine Resource Group on the north west shore of Bernic Lake, Manitoba, Canada. The mine has the largest known deposit of pollucite and is also the world's largest producer of caesium. The mine has the largest tantalum reserves in Canada having estimated reserv… Opened: 1969
Opened: 1969
DA: 72 PA: 8 MOZ Rank: 52