Orion ups Prieska mineral resource, lodges mining right...
By Michael Quinn / April 09, 2018 / www.mining-journal.com / Article Link
The addition of 5.2 million tonnes grading 4.9% zinc and 1.3% copper from the southern extension of Prieska called Vardocube takes total resources to 29.4Mt averaging 3.8% zinc and 1.2% copper.