19 Gravel; sand; specialty sands, namely, sand for use in golf courses, decking sand, silica sand infill for sports turf, silica sand infill for synthetic turf infield sand, equestrian sand, equestrian footing, racetrack sand, sand for use in railroad traction, playground and recreational sand, play sand in the nature of beach sand, volleyball sand; filtration sand; sand for use in filtration systems; sand for use in water purification systems; construction materials, namely, sand used for making stucco, and concrete overlays, roofing sand, head lap sand, backing sand for mixing with epoxy or resin-based slabs; sand for mixing with paint or other substances for creating skid resistant surfaces; sand for concrete; sand for building foundations; construction aggregate, namely, asphalt; products or materials used for or with oil, gas, or geothermal drilling or wells, namely, sand, gravel, ceramic sand, gravel for case packing; sand or gravel used in polymer concrete products or materials