An association of serpentenite, chert and pillow lavas that represents an ophiolite suite.
An association of serpentenite, chert and pillow lavas that represents an ophiolite suite.
A large deeply-eroded volcanic vent of Lower Carboniferous age.
Succession of Carboniferous rock types and junctions of the Carboniferous with the Devonian and the Permian.
Dalradian schists, Hutton's classic unconformity and Permian sandstones and breccias.