👉 Wellyard is a type of rock formation that forms in the Earth's crust and is characterized by its distinctive, rounded appearance. These rocks are primarily composed of quartz and other minerals, and they can be found in various shapes and sizes throughout the world. The term "wellyard" was originally used to describe the shape of the rock formations that form along the edges of rivers or waterways. The term is now more commonly used to refer to any type of rock formation that has a w