Groups and Networks

British Geology: seeing and experiencing

• British Geological Survey Timechart (education resource)
• 100 best British geological sites
• UK Holostratigraphy: Holostratigraphy is the integration of a wide range of geological data about particular geological intervals into a single accessible format. These use digital technology to arrange geological information in a way that allows the user to see how diverse subject matter is inter-related.
• Ian west Geology of the Wessex Coast, Southern England. A good introduction to the background and field sites of the Permian to Palaeogene of southern England
• Geoscenic images at the British Geological Survey. Large collection of photographs of landscape and geology, searchable by topics.
• Geological excursions and walks in Scotland (an excellent set of detailed guides).
• Geology in UK and Ireland organised on the Earthwise website
• Geologist Association field guides to UK geology
• Geological Conservation and Review Series (detailed information on important UK sites and sections), along with a list of sites protected for their geology.
• Special Issues of the Proceedings of the Geologists' Association.
• Field Guide to the Silurian of the English-Welsh Borders

If planning to collect material from UK sites you should first obtain the permission of the landowner, and if a protected site seek guidance first from either Natural England or Scottish Natural Heritage or Natural Resources Wales or the Northern Ireland Environment Agency.
or 

• International Commission on Stratigraphy (ICS) and the sub-commission for stratigraphic information.
• Stratigraphie von Deutschland (Stratigraphy of Germany) reports published by the Deutsche Stratigraphische Kommission. This commission also has various sub-commissions and a variety of linked information.
• National Commission for Belgium stratigraphy
• Estonian Commission on Stratigraphy
• Australian Stratigraphy Commission