20231214 08514200 1.0 TRUE Local Geological Site Local Geological Sites (LGS) were formerly known as Regionally Important Geological and Geomorphological Sites (RIGS). They are local non-statutory sites that recognise important earth science and landscape features. The Buckinghamshire Earth Heritage Group, in consultation with local authorities, identifies these sites. The sites are selected on a local basis according to the following nationally agreed criteria: The value of a site for educational purposes in life-long learning The value of a site for study by both amateur and professional Earth scientists The historical value of a site in terms of important advances in Earth science knowledge, events or human exploitation The aesthetic value of a site in the landscape, particularly in relation to promoting public awareness and appreciation of Earth sciences.