Bags
An empty small bag.
Gravel
Clause 804
Blocks
Regular sized blocks used for most building jobs.
Chips
3/8" Chips. Very small stones
Concrete block that weighs one tonne.
Screenings-Very dusty gravel
Quarry Products
A tonne bag of sand.
Regular 4" block with a 90 degree offset.
An empty big bag.
The bigger thicker blocks up from the 4"