Tephrabase has found the Lairg Tephra A at 12 sites.
More information about the sites (including tephra layers and geochemistry) displayed on the map above can be obtained by clicking on the symbols and then the site name which appears in the bubble. Use the zoom and drag controls to change your view. Use Ctr/Cmd and scroll real to zoom using a mouse or two finger scroll on a touch screen device. Alternative basemaps are available by clicking on the right-hand + symbol. You can also click on any site names in the list below for more information.
| Site Name | Profile | Area/Country | Latitude | Longitude | Grid Ref | Alt (m) | Geochemistry |
|---|---|---|---|---|---|---|---|
| Malham Moss | MM | North Yorkshire, England | 54.0970°N | 2.1730°W | SD887668 | 380 | View data |
| Jardelunder Moor | Jam | Schleswig-Holstein, Germany | 54.8200°N | 9.2300°E | n/a | n/a | View data |
| An Loch Mór, Inis Oírr (lake site) |
MOR2 | Aran Islands, County Galway, Ireland | 53.0593°N | 9.5074°W | L990020 | 10 | View data |
| Moyreen | Moyreen | County Limerick, Ireland | 52.5328°N | 9.1798°W | R2043 | 120 | no data |
| Ballynahone | Core 1 | County Londonderry, Northern Ireland | 54.8000°N | 6.6300°W | H875955 | 40 | View data |
| Claraghmore Bog | CLA-B | County Tyrone, Northern Ireland | 54.6330°N | 7.4540°W | n/a | 78 | View data |
| Claraghmore Lake (lake site) |
CLA-L | County Tyrone, Northern Ireland | 54.6310°N | 7.4500°W | n/a | 78 | View data |
| Fallahogy Bog | Fallahogy Nov 93 1B | County Londonderry, Northern Ireland | 54.9120°N | 6.5620°W | C922081 | 46 | View data |
| Sluggan Bog | Sluggan Monolith 10 | County Antrim, Northern Ireland | 54.7650°N | 6.2931°W | J 099921 | 50 | View data |
| Lairg AG4 | Profile 1 | Sutherland, Scotland | 57.9800°N | 4.3800°W | NC589022 | 152 | View data |
| Degerö Stormyr | SV-B | , Sweden | 64.1810°N | 19.5640°E | n/a | 270 | View data |
| Lake Svartkälsjärn (lake site) |
SV-L | , Sweden | 64.2640°N | 19.5520°E | n/a | 260 | View data |
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This Tephrabase search was made on 5/7/2025 at 03:10:45 local time, Edinburgh, Scotland, UK.