Screenings-Very dusty gravel
Screenings(very dusty gravel) has a number of versatile uses. It is sold lose by the tonne.
Blocks
Quarry Products
4" clean large stone
Concrete block that weighs one tonne.
Bags
An empty big bag.
Regular 4" block with a 30 degree offset.
Chips
A much bigger block with a cavity/hole going through the center.
2" clean medium sized stone
3/8" Chips. Very small stones
Gravel
Clause 804