Berggrunn N50
The maps are based on a joint interpretation of field observations, geophysical data, digital elevation models and aerial photographs, together with analyses of collected samples. Source: Placepoint. Part of Placepoint's map layer for Geology.
How the dataset appears on the map
The dataset is part of the Geology map layer. The screenshot, sub-layers and what a click on the map shows are described under Berggrunn N50.

Update frequency: When the source changes.