Satellite Blastholes: Practical Application of Explosive Energy to Fragment Rock

Blue Circle Atlantic of Ravena, New York, operates a four million ton per year quarry. The quarry management objective is to maximize crusher throughput tonnage while optimizing the aggregate cost to drill, blast, dig, haul, and crush a ton of rock. To meet this objective, Blue Circle,s blasting program combines, large diameter production blastholes with medium diameter satellite blastholes.