In continuous operation since 1857, Zinkgruvan is one of the oldest underground mines in Sweden. Located close to the town of Askersund, in an area known for its mining tradition, 250km southwest of Stockholm,...
Already have an account? Sign in here
The definitive guide to drilling operations and excellence.
GeoDrilling International is the industry's only comprehensive source of breaking news on a daily basis for project and site managers, equipment producers, consultants and contractors.