British Geological Survey – The British Geological Survey is a world-leading geological survey and global geoscience organisation, focused on public-good science for government and research to understand earth and environmental processes. The site contains a wealth of information on British and global geology and access to their retail outlet that sells a range of geological publications.
Geologists Association – The site contains a wealth of information on British and world geology. They publish many geological field guides to British and world sites.
Geosupplies (Sheffield)– For geological equipment, books, maps, education classes, field excursions.
