#8 is a smaller clean stone that averages 1/8-1/4 in. size and works well for pathways, sidewalks and for decorative use.
#21A is an unwashed stone containing rock dust up to around 1 1/4 in. This stone works well over #3's when building a new drive. Also is used for leveling areas for setting out buildings. Sometimes called road base it compacts well and is also used under asphalt drives.
#26 is very similar to 21A because it is unwashed and contains fines too but is slightly smaller containing dust to 1 in. average size. Works well in pathways and compacts well under patio blocks.
#62 compactible fill, sometimes called rock dust is a screened base that works well for horse arenas, barn stalls, dog pens, leveling patio stones and mixing in with garden soil to increase permeability in high clay soils.
A-1 Rip Rap is used primarily in erosion control on banks and in ditches but also in decorative areas as well. A-1 Rip Rap varies in size from softball size to approximately basketball size.