Gallery

Lewisian gneiss Callanish Stones, Lewis

The Clochodrick Stone, a glacial erratic near Lochwinnoch

Jurassic fossils on Skye

Dolerite-picrite sill, Duntulm Castle, Skye

A Caithness flagstone quarry

A display of sandstone slabs illustrating reptile tacks and traces at Clashach Quarry, near Elgin

A Late Silurian/Early Devonian sedimentary sequence on the Isle of Kerrera

The Knockan Crag National Nature Reserve Visitor Centre, near Ullapool

Interpretive panel at Arthur

Rock sculpture forming part of the geological interpretive experience at Knockan Crag

Cross Bedded Sandstones, Corrie Shore, Isle of Arran. © Lorne Gill/SNH

Limestone cave formations, Inchnadamph NNR, North Highland ©Lorne Gill/SNH

Rock sculpture forming part of the geological interpretive experience at Knockan Crag

Folded schist on the shores of Loch Monar. East Highland area.©Lorne Gill

Clach Bun Rudhtair is a spectacular tor on the northern slopes of Ben Avon, Cairngorms ©Rachel Wignall/SNH

The glacially carved Cairngorm mountains viewed from the Glenshee hills.©Lorne Gill

The interior Smoo cave near Durness.©Lorne Gill

The rock and spindle rock formation near St.Andrews. ©Lorne Gill

Banded Lewisian gneiss near Laxford. ©Lorne Gill/SNH

Felsite sill on sandstone, Drumadoon, Arran ©P&A Macdonald/SNH

Hard, volcanic plug of the Bass Rock, Firth of Forth, provides ideal habitat for gannets. ©Lorne Gill

Meanders on the River Clyde near Carstairs. ©P&A Macdonald/SNH

Limestone cave formations, Inchnadamph NNR, North Highland ©Lorne Gill/SNH

The Burn o

Duncansby Stacks, Caithness. ©Lorne Gill

Fossil tree stumps at fossil grove in Victoria park, Glasgow. ©Lorne Gill/SNH

Drifting sand and marram grass on the dunes at Sands of Forvie NNR. ©Lorne Gill

The Ross of Mull granite near Fionnphort in the Sound of Iona. ©Lorne Gill/SNH

View of the Ardnamurchan volcono, showing the circular form of the ring dyke

Torridonian sandstone exposure, Kilmory Bay, Isle of Rum NNR. ©Laurie Campbell/SNH

Basalt columns, Clamshell and Fingal