12
Jan
The Board of Debswana, the 50:50 diamond mining joint venture between De Beers Group and the Government of the Republic of Botswana, has announced that it had approved investment for a key development phase of the Jwaneng underground project, paving the way for the world’s most valuable diamond mine to transition from open pit to underground operations. The US$1 billion (BWP 13.6 billion) investment in this phase of works, known as the Exploration Access Development Phase, is for establishing a drilling platform to facilitate comprehensive sampling of the kimberlite pipes, delivering the early access decline for the underground mine and…