1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Gravel
Screenings-Very dusty gravel
Blocks
Regular sized blocks used for most building jobs.
Quarry Products
A tonne bag of sand.
4" clean large stone
The bigger thicker blocks up from the 4"
Chips
3/8" Chips. Very small stones
Regular 4" block with a 90 degree offset.
Aggregate mix
2" clean medium sized stone
Concrete block that weighs one tonne.