Chips
3/8" Chips. Very small stones
Blocks
The bigger thicker blocks up from the 4"
Quarry Products
4" clean large stone
A much bigger block with a cavity/hole going through the center.
Bags
An empty big bag.
Plastering sand
Regular sized blocks used for most building jobs.
Gravel
Screenings-Very dusty gravel
2" clean medium sized stone
A tonne bag of sand.