Aggregates

Sands  
Concrete Sand
Concrete sand is often referred to as course sand or highway sand. It is used under paver installations.
Masonary Sand
Masonry sand is a fine sand. It is commonly used under swimming pools.

 
River Gravel

All of the river gravels are smooth stones comprised of earth tones.
Use the tennis ball in the picture to gain perspective on stone size.
Pea Round
Pea round is the smallest river gravel. It is the approximately the size of a pea.
2B Round
2B Round is approximately 1-1/2” in size. It is comparable in size to driveway limestone. We often describe it as good skipping stones.
2B Special Mix
2B Special is approximately goose egg size.
Oversized
Oversized river gravel is a mixture of sizes ranging from golf ball to softball.
   
Limestone

Use the tennis ball in the picture to gain perspective on stone size.
2B Limestone
2B Limestone is approximately 1-1/2” in size. It is most commonly used in driveways, for french drains or to backfill a wall stone installation.
2A Limestone
2A Limestone is a mixture of 2B limestone and limestone dust. It compacts well and is commonly used as a base material for paver and wall stone installations.
1B Limestone
1B limestone is a small chip. It can be used for driveways or walkways.
Limestone Dust
Limestone dust says it all!