Geological Features in Northumberland

Gull Crag and the Rumble Churn

A massive outcrop of the Whin Sill igneous intrustion on which stands Dunstanburgh Castle.

Greymare Rock

An easy to explore outcrop of the Whin Sill showing obvious geological folding.

Sycamore Gap

A landmark gap in the Whin Sill caused by glacial meltwater.