Outcrops, road cuts, rock gardens, and other large exposures.
Inside a narrow rift along the western margin of the Þingvellir Vallley. North American Plate to the left; Eurasian Plate to the right.
Columnar basalt at a seaside location in County Antrim.
Some basalt showing a well-developed weathering rind and columnar jointing.
Found cropping out along the beach at Barns Ness, east of Dunbar, Scotland.
Ultramafic rocks have experienced faulting at this southernmost spot where geologists are in the Idahoan part of the Pacific Time Zone.
Dike that cross-cuts schist, north side of the beach.
Folded turbidites of the Smaull Greywacke at Saligo Bay, Islay, Scotland.
Permian-aged volcanic vent complex, preserved as a sea stack at Kinkell Ness, east of St. Andrews, Scotland
Mylonitized Moine schist above, broken up Durness limestone below.
An outcrop north of Loch Assynt showing the basal Pipe Rock (Cambrian quartz arenite).
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