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