Chips
3/8" Chips. Very small stones
Gravel
Aggregate mix
Quarry Products
Plastering sand
Blocks
Concrete block that weighs one tonne.
Bags
An empty big bag.
Regular 4" block with a 30 degree offset.
Screenings-Very dusty gravel
Drainage stone-small smooth rounded stone
Regular sized blocks used for most building jobs.
A much bigger block with a cavity/hole going through the center.