Blasting in Mines to improve Fragmentation and Reduce Ground Vibration in Mines - ‘Blasting in Mines – an Art or a Science?.BLASTING IN MINES VIDEO CLIPS . N G Nair Mining Engineer from Copper Mines in India. After active Mining life for 30 years, Finding some time in publishing about my experience in metal (Metalliferous) mines in India. Sharing knowledge with the young mining engineers for the benefit of society. View the web site. Ethics and values in Extraction of Ore. We all do work and how to achieve the job satisfaction?. "A happy person is not a person in a certain set of circumstances, but rather a person with a certain set of attitudes."