O3 Mining completes PFS for Marban Engineering gold project with increased production profile
The PFS showed robust project economics including a post-tax net present value of C$463 million and post-tax unlevered internal rate of return of 23.2%
This is the second wave of pressure that investors concerned about ESG issues have laid on miners after successfully forcing mine waste standards updates in 2020.
Technique takes samples of gold from a mine or supplier and creates a complex chemical and physical blueprint for the material against which subsequent shipments can be checked.