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