Mining Methods. What determines the type of mining?. Depth of overburden Size of the ore body Shape of the ore body Grade. What are the types of mining?. Open Pit Underground Solution. Open Pit Mining. Another type of open pit mining. Strip Mining E.g. coal, placer.
1.Concentration of ore minerals
removes the ore mineral from the waste
removes the metal from the ore mineral by a variety of ways
3. Heap Leaching
removes metal from the ore by solution