Per Geijer, director of the Geological Survey of Sweden and to stategeologist, Doctor Olof H. Ödman who...part in the geological investigations in North Sweden. Furthermore, Prof. Geijer permissed to use the...was formed in Finland the geological study in . Sweden was very intensive. In the iron-bearing region...tectonical studies the Karelidie folding cycle in N. Sweden. It has not been possible, however, to connect...mapping was also started by the Geological Survey of Sweden. The results of these investigations, too, are |