Surface Mining Iron Ore Business Plan

As with sublevel caving, the ore is mined as one large stope, but instead of mining from the top, ore is mined using draw points from the bottom of the ore body. Due to this, upfront capital costs tend to be large. Ore is blasted in its lower portion to begin with, but after that, the rock is mostly broken under the stresses of its own mass. Since minimal blasting is required once production ...

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