Gravel
Aggregate mix
Quarry Products
A tonne bag of sand.
Blocks
Concrete block that weighs one tonne.
A much bigger block with a cavity/hole going through the center.
Drainage stone-small smooth rounded stone
Regular sized blocks used for most building jobs.
Regular 4" block with a 30 degree offset.
2" clean medium sized stone
The bigger thicker blocks up from the 4"
Chips
3/8" Chips. Very small stones