This researcher found billions in ‘invisible’ gold in Jo’burg’s mine dumps
Meet the young geometallurgist, Steve Chingwaru, who has uncovered
a $24bn gold resource – 420 tonnes – in buried mining waste.
By Nick Dall, Aljazeera, May 19, 2023
[www.aljazeera.com]

Yours,

Paul H.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)