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