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Homedrilling and blasting in iron ore mines
drilling and blasting in iron ore mines
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    the desired economics of hard rock surface mining is mainly determined by the parameters of process design which minimize the overall cost per tonne of the rock mined in drilling, blasting, handling and primary crushing in given rockmass conditions.

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    iron ore at the stoilensky deposit is mined in a number of open pits. mine development is conducted with outside iron ore waste dumping. loose deposits are mined using a bucket wheel excavator and shovel excavators, while overburden, high grade ore and iron formations require drilling and blasting operations prior to mining with shovel

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