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 makin...