Quarry Products
4" clean large stone
Gravel
Screenings-Very dusty gravel
Blocks
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.
Regular 4" block with a 90 degree offset.
Aggregate mix
Drainage stone-small smooth rounded stone
Chips
3/8" Chips. Very small stones
Regular sized blocks used for most building jobs.