Bags
Small empty heavy duty sand bag.
Quarry Products
Drainage stone-small smooth rounded stone
Blocks
The bigger thicker blocks up from the 4"
Gravel
Aggregate mix
An empty small bag.
Plastering sand
A much bigger block with a cavity/hole going through the center.
Clause 804
An empty big bag.
Chips
Regular sized blocks used for most building jobs.
Concrete block that weighs one tonne.