Mining

Mining engineering students drill holes for blasting powder during training at the San Xavier Mining Laboratory Training Center, University of Arizona, Tucson, Arizona, USA.

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Filename: Mining_101016_07.JPG
Copyright: Norma Jean Gargasz
Image Size: 4288x2848 / 10.5MB; www.gargaszphotos.com; mine mines mining minerals shaft shafts miner miners drill drilling light lamp headlamp safety equipment hardhat hardhats protection engineering cap caps blasting dynamite Norma Jean Gargasz photographer photography Tucson Arizona USA explosive explosives fuse fuses powder
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Mining engineering students drill holes for blasting powder during training at the San Xavier Mining Laboratory Training Center, University of Arizona, Tucson, Arizona, USA.