The 108.39ct fancy pink diamond is said to be one of the largest roughs of the colour ever found in Africa, behind the 170ct “Lulo Rose”.

“In the last year, energy security has trumped sustainability,” says  Wood Mackenzie.

The company says its proposed $600 million lithium hydroxide plant in Tennessee would pay for itself in less than three years. 

SRK Consulting hosted an international training course in South Africa to improve the fundamental understanding of the engineering properties of mine and industrial waste geomaterials. 

Between 1890-1954, the Kenville mine produced approximately 66,000 oz. of gold.