Open pit mining at Prieska becomes more attractive

Open pit mining at Prieska becomes more attractive  Orion Minerals has received highly encouraging initial assay results from its flagship Prieska Copper-Zinc Project in South Africa’s Northern Cape Province. WhyAfrica visited the Prieska project last month as part of its Southern Africa Road Trip. Orion is running an in-fill drilling program to upgrade the existing […]

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