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Blasting Process In Limestone Mines

H BLASTING IN SURFACE EXCAVATION - Mining and May 19, 2011183 Blasting is only the first step in the production process for mines and quarries and the costs of this first step is normally only 8 to 12 of the total costs. The total product costs are composed of drilling, blasting, secondary breakage of oversize, digging, haulage, crushing.

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