Chilton 6" Split Medium is a natural landscape stone that varies in color from light to dark grey, with tan, red, and blue hues mixed throughout. This brick-like stone is commonly referred to as a dry stack, as it is easy to build with and stack.
Tumbled Indiana 8" Split landscape stone is split into a shape that roughly resembles a brick and varies in length. It's a solid grey color and is very easy to build walls with. This particular limestone is often used for retaining walls and can add beauty to any landscape.
Bluffton Medium is a natural stone that ranges in color from light grays to dark grays. It is about 1-2.5" thick, and comes in a variety of sizes. It's very commonly found in the Columbus area, and sourced from a quarry in Northwest Ohio.