👉 The term "dunstone" is often used in the context of geology and archaeology to refer to a rock formation that is composed primarily of sandstones. Dunstones are typically found on the surface of sedimentary rocks, such as igneous or metamorphic rocks, and are characterized by their flat surfaces and lack of underlying layers. They are thought to have formed during periods of erosion and weathering, and are believed to be a result of tectonic activity in the Earth's crust