Quarry Products
4" clean large stone
Blocks
Gravel
Screenings-Very dusty gravel
A much bigger block with a cavity/hole going through the center.
2" clean medium sized stone
Chips
3/8" Chips. Very small stones
Aggregate mix
Drainage stone-small smooth rounded stone
Concrete block that weighs one tonne.
Regular sized blocks used for most building jobs.
Clause 804