MODULE 1 HOW MUCH IS THE ORE WORTH?
Red Sky Mines mills ore grading 6% Zinc, 5% Lead, 1% Cu, 4 oz/t Ag, oz/t Au. What is the revenue per tonne of ore? Three concentrates are produced: Zinc Concentrate Lead Concentrate Copper Concentrate Grade 51% Zn 60% Pb 25% Cu Recovery 85% Zn 88% Pb 75% Cu 15% Ag 65% Ag 50% Au . ZINC MINING RAMBLINGS MODULE 1 HOW MUCH IS THE ORE WORTH? Rev 0 JULY .