1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Quarry Products
4" clean large stone
2" clean medium sized stone
Blocks
Regular sized blocks used for most building jobs.
Gravel
Aggregate mix
Drainage stone-small smooth rounded stone
Screenings-Very dusty gravel
Chips
3/8" Chips. Very small stones
Regular 4" block with a 30 degree offset.
Concrete block that weighs one tonne.