Chips
3/8" Chips. Very small stones
Quarry Products
4" clean large stone
Blocks
Regular 4" block with a 90 degree offset.
Gravel
Aggregate mix
Regular sized blocks used for most building jobs.
Regular 4" block with a 30 degree offset.
Drainage stone-small smooth rounded stone
Plastering sand
Concrete block that weighs one tonne.
Screenings-Very dusty gravel