Bergell Aureole Geologic Map.
This geologic map of the southern Swiss Alps is modified from Tromsdorff and Connolly (1996, Fig.2), Mouseover any map unit to see a brief description. Click the checkboxes below the map to show or hide additional features. The red sample circles are locations (some real, some fabricated) for the Bergell exercise. Tick marks are Swiss Grid (CH1903).