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
4" clean large stone
Blocks
Regular 4" block with a 30 degree offset.
Plastering sand
The bigger thicker blocks up from the 4"
Concrete block that weighs one tonne.
2" clean medium sized stone
Gravel
Aggregate mix
Regular sized blocks used for most building jobs.
A tonne bag of sand.