Caption
Folded Carboniferous age sandstone and shale (Culm Measures) in plan view, deformed by compression during the Variscan or Hercynian orogeny, a geologic mountain-building event caused by Late Paleozoic continental collision between Euramerica (Laurussia) and Gondwana to form the supercontinent of Pangea. Hartland Quay, Cornwall, UK, March
Availability
Only inBelgium, Canada, France, Luxembourg, Switzerland