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Highland Geological Society

Isle of Staffa - Photo by Andy Moffat
Torvean, Inverness - Photo by Andy Leggatt
Ardnamurchan Lighthouse - Photo by Andy Moffat
Gladrings, Kintyre .Unconformity ORS on Dalradian
Dutchman’s Cap, Mull - Photo by Andy Moffat
Elgol, Glen Scaladal - Photo by Andy Leggatt
Barmore Loch Tay lst Boudin NR 86690 71280 at 195 - Photo by David Rae
Tarbat Ness - Photo by Andy Leggatt
Ob Lusa to Ardnish Coast, Isle of Skye - Photo by Andy Leggatt

Visit geology

Geology sites

About the Scottish Geology Trust Geosites Project
Scotland has over 1000 sites that are designated as important for geology and geomorphology at a national or local level. The Scottish Geology Trust’s Geosites project aims to build a map and database for all of these sites, to encourage greater awareness and conservation.

Using the map
Select a GCR category of interest to view site locations and zoom in to see site boundaries. Click on a site for more information.

(Click on map image for SGT Geosites - external link)

St Andrews Cathedral

Geology of the NW of Scotland.

Virtual field trip videos made by Oxford University. Presented by Mike Searle and Richard Palin.

Episode 1 Assynt Stratigraphy and Structure

https://www.youtube.com/watch?v=O8ZyK9gjZh4  

Episode 2  Moine Thrust Zone

https://www.youtube.com/watch?v=NkiL0Sp5Tbk 

Episode 3 Lewisian Metamorphic Basement

https://www.youtube.com/watch?v=KkwpDXzoNck 

Episode 4 Profile (along N.coast) of the Caledonian Mountain Belt

https://www.youtube.com/watch?v=tzOGPziGqog

 

Unconformities at Loch Assynt

Snowball Earth

Between 720 and 635 million years ago, except for about 10 million years, ice covered most or all of the earth. This rare event is called Snowball Earth. Some of the best evidence in the world for this event is found on the Garvellach Islands off the coast of Argyll between Jura and Mull.

https://youtu.be/lnTQXKGObCg?si=Mba79SHrbRgdwOEO 

A public lecture at the Geological Society of London,  December 2025

Explore the coast around Hopeman with this video by Elgin Museum Geology Group.

Elgin Musem (external link)

Moray before the dinosaurs. An Elgin Museum Geology Group video.

Fossil collecting

Click on the image for fossil collecting information in the north of Scotland. (External site)

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