The North Arran Granite is a Paleocene igneous intrusion, about 10–12 km wide, and formed roughly 60 million years ago. It creates the rugged mountain peaks of the northern Isle of Arran, including prominent summits such as Goat Fell and Cìr Mhòr.
Polyphase folding refers to the process in which rock layers are folded more than once due to repeated tectonic forces acting at different times. The area around Loch Monar in the Scottish Highlands
Lexington Arch is a spectacular natural limestone arch located in the Great Basin National Park, in the state of Nevada. It is considered one of the largest natural limestone arches in the United States
Kynance Cove lies about two miles along the South West Coast Path from Lizard Point. The cove is well known for its remarkable rock formations Specially Serpentinite, which creates dramatic and visually striking coastal cliffs.
Siccar Point is a rocky headland situated in Berwickshire on the eastern coast of Scotland. It is well known in the history of geology for Hutton’s Unconformity, discovered in 1788, supporting his theory of Uniformitarianism in geological development.
Earth’s magnetic field reverses roughly every 200,000 to 300,000 years, with magnetic north and south swapping places over hundreds or thousands of years.