Copyright

The material featured on this website is subject to Crown copyright protection unless otherwise indicated. You may re-use the Crown copyright protected material (not including the Royal Arms and other departmental or agency logos) free of charge in any format for non-commercial research, private study or internal circulation within your organisation, unless specifically indicated otherwise. The material must be acknowledged as Crown copyright and you must give the title of the source document/publication. Any other proposed use of the material is subject to a licence/permit available from the Geological Survey of Northern Ireland, a web link is given from this site.

The permission to reproduce Crown protected material does not extend to any material on this site which is identified as being the copyright of a third party. Authorisation to reproduce such material must be obtained from the copyright holders concerned.

The Geological Survey of Northern Ireland encourages users to establish hypertext links to this site.