Drilling Blast Holes, Limestone Quarry, PA

---

Size: 3567px × 5328px
Photo credit: © Phil Degginger / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aggregate, blast, blasting, cement, construction, drilling, environmental, equipment, explosives, extraction, formations, geology, heritage, holes, impact, industrial, industry, limestone, materials, mineral, mining, pennsylvania, process, quarry, quarrying, rock, safety, technology