Screenings-Very dusty gravel
Screenings(very dusty gravel) has a number of versatile uses. It is sold lose by the tonne.
Bags
An empty small bag.
Blocks
Regular 4" block with a 90 degree offset.
Regular sized blocks used for most building jobs.
Chips
3/8" Chips. Very small stones
An empty big bag.
Concrete block that weighs one tonne.
Gravel
Aggregate mix
Small empty heavy duty sand bag.
A much bigger block with a cavity/hole going through the center.
Quarry Products
4" clean large stone
Regular 4" block with a 30 degree offset.