GSSP for the Silurian-Devonian boundary at Klonk Hill
Arduino’s lithostratigraphical sequence of the Agno Valley
Cavansham Ferry and Llanstephan Quarries
Jurassic Coast: Lyme Regis
Metamorphic Barrow Zones in Scottish Highlands
Contact metamorphic rocks of Orijärvi
Durbuy Anticline
Vesuvius volcano
Scheibenberg lava flow
Montagne Pelée volcano