Screenings-Very dusty gravel
Screenings(very dusty gravel) has a number of versatile uses. It is sold lose by the tonne.
Blocks
A much bigger block with a cavity/hole going through the center.
Quarry Products
A tonne bag of sand.
Gravel
Aggregate mix
4" clean large stone
Regular 4" block with a 90 degree offset.
Chips
Regular sized blocks used for most building jobs.
3/8" Chips. Very small stones
Bags
Small empty heavy duty sand bag.
Plastering sand
Concrete block that weighs one tonne.