splitted granite boulder rock. splitting with drilling holes and typing wedges. used in building industry, stonemasonry

abstract material solid stone crack texture block architecture boulder wall old ancient marble weathered grunge gray rock granite textured design decorative outdoor street stones site tourism ruin travel roman vintage culture grungy masonry damaged hammer park fractured history industrial mineral heritage structure natural monolith historic building wedges archeology construction splitted rock splitting drilling holes typing wedges used industry stonemasonry then nailed that makes two pieces