In an open pit mine, the mineral inventory, prices, costs and capacities are given. The mine is operating at 5 million tonne in a year. Considering mining...

A mine has a reserve of 150 million tonne (Mt) and is designed for a maximum production capacity of 5 Mt per year. In the first year the production is 2 Mt and...

The grade-tonnage distribution for the ultimate pit of a mine is given below. The mill cut-off grade is 0.5% Cu. The annual mining capacity (ore + waste) is 4....