News 29.9.2021 The Geological Survey of Finland and the Natural Resources Institute Finland Intensify Their Cooperation to Promote the Responsible Use of Natural Resources
![Figure 1. a) Lithological map of the Tuntsa Suite and surrounding areas, simplified from Bedrock of Finland – DigiKP, Digital map database [Electronic resource]. Espoo: Geological Survey of Finland (bedrock_of_finland_200k.xml); b) A pseudocolour magnetic map, purple = magnetic maximum, green = magnetic minimum, the Tuntsa Suite is outlined. In a) the dots with numbers refer to the sites of the studied samples.](https://www.gtk.fi/wp-content/uploads/2021/05/Figure-1-e1621503894756.jpg)