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