Drilling and blasting - WikipediaDrilling and Blasting is the controlled use of explosives and other methods such as gas pressure blasting pyrotechnics, to break rock for excavation. It is practiced most often in mining, quarrying and civil engineering such as . The most commonly used explosives in mining today are ANFO based blends due to lower cost.blasting material used for mining of line is,How is line mined? | ReferenceLine is surface mined through open pit quarries or hillside cuts, . If the material from the blast is too large to remove from the quarry, a rock crusher is . Underground mining is used in areas where the environmental impact of a surface.
blasting material used for mining of line is