fieldstone

Rough, irregularly shaped pieces of stone, used for various building applications such as freestanding walls, veneers, walkways, and hardscapes.

Boston Blend natural thin stone veneer and Boston Blend Wallstone are split and sawn exclusively from stone that has been gathered from farms and fields throughout the New England states in the Northeast corner of the USA.

Fieldstone is a naturally occurring type of stone, which lies at or near the surface of the Earth. Fieldstone is a nuisance for farmers seeking to expand their land under cultivation, but at some point it began to be used as a construction material.

Read more about fieldstone at Wikipedia