Quarry Products
4" clean large stone
Blocks
Regular 4" block with a 90 degree offset.
2" clean medium sized stone
Gravel
Clause 804
Concrete block that weighs one tonne.
Regular sized blocks used for most building jobs.
A much bigger block with a cavity/hole going through the center.
The bigger thicker blocks up from the 4"
Chips
Regular 4" block with a 30 degree offset.
3/8" Chips. Very small stones