Shale ground paving

Quick answer：

Shale ground paving refers to the use of shale as a material for paving outdoor surfaces. Shale is a sedimentary rock that is compacted and cemented by natural processes. It is known for its durability and natural appearance. This type of paving is often used in landscaping, driveways, and walkways. However, the use of shale for paving is less common compared to other materials like concrete or asphalt.