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
Aggregate mix
Quarry Products
Drainage stone-small smooth rounded stone
Plastering sand
Blocks
Regular 4" block with a 30 degree offset.
A much bigger block with a cavity/hole going through the center.
Regular sized blocks used for most building jobs.
2" clean medium sized stone
Concrete block that weighs one tonne.
4" clean large stone