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