Navigation: Use the navigation arrows to pan, + and - buttons to zoom in and out.

Zoom to a location: Tap on the search button (magnifier), then type and select a location.

Geology details: Tap on the map to display geology details.

About: This viewer shows only bedrock geology and the overlying superficial deposits. It will show either the 625k or 50k geology depending on the zoom level.

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The Geology of Britain Mobile viewer has been optimised for mobile devices.

If you are using a desktop browser, we recommend accessing the Geology of Britain from the desktop version.