Definition 5.10Primary & Middle School Earth and Space Sciences · Chapter 5 — Stones, Pebbles and Sand
A building stone is a rock that is cut or shaped to build walls, roofs, steps, bridges or pavements.
A wall of granite blocks, built without mortar. Photograph: Tony Atkin, Geograph (CC BY-SA 2.0).Roofs of thin, flat stone slabs in a mountain village of Switzerland. Photograph: Michael C. Rygel (CC BY-SA 3.0).
An old village built entirely with the stone of the hill nearby.