Browsing NGU Open Archive by Author "Horn, Gunnar"
Now showing items 1-1 of 1
-
Karsthuler i Nordland.
Horn, Gunnar (NGU (165), Journal article, 1947)The cave passages are mostly tunnel shaped, usually with a circular or elliptical section. These passages were formed when they were completely water-filled. Underground streams have later made cuts into the floor of some ...