GRADE CONTROL BLENDING AND SELECTIVITY FOR OPTIMAL .
The Skorpion Zinc Mine and Refinery is situated approximately 25 km north of Rosh Pin, southwestern Namibia. The supergene zinc oxide deposit at Skorpion is hosted in a volcanosedimentary succession within the paraautochthonous Port Nolloth Zone of the Gariep Belt. Rock types hosting the ore deposit include altered and