1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Quarry Products
A tonne bag of sand.
Chips
3/8" Chips. Very small stones
Gravel
Clause 804
Blocks
Regular sized blocks used for most building jobs.
The bigger thicker blocks up from the 4"
Regular 4" block with a 30 degree offset.
2" clean medium sized stone
A much bigger block with a cavity/hole going through the center.
4" clean large stone