Forkortet: At Heggefjord, a branch of Velfjorden, marble was formerly quarried, but the work is now suspended. Director J.P.Friis, on pages 30 to 40, has described several localities in this region, containing marble of good quality.
Serie
NGU (34)
Med mindre annet er angitt, så er denne innførselen lisensiert som Navngivelse 4.0 Internasjonal