What is the maximum stripping ratio of open pit Diamond,
A low grade ore body cannot support a high stripping ratio. The cost is purely driven by the cost of the mining fleet (capital and operating costs) to move the waste ore.Understanding Iron Ores and Mining of Iron Ore – IspatGuru,Understanding Iron Ores and Mining of Iron Ore. satyendra; April 3, 2015; 1 Comment ; blasting, crushing, Hematite, Iron ore, magnetite, open pit mining, screening, underground mining,; Understanding Iron Ores and Mining of Iron Ore. Iron (Fe) is an abundant and a widely distributed element in the in the crust of the earth, constituting on an average ranging from 2 % to 3 % inMining iron ore | Old School RuneScape Wiki | Fandom,Players can also find uncut gems while mining, which can increase profit. A charged amulet of glory can help members find even more gems, but it is not required. A gem is obtained at around 1/282 chance when mining a rock (without an amulet of glory).