Karup-Møller S. Xonotlite-, pectolite- and natrolite-bearing fracture veins in volcanic rocks from Nûgssuaq, West Greenland. bullggu [Internet]. 1969 May 19 [cited 2024 Jul. 3];80:1-21. Available from: https://geusjournals.org/index.php/bullggu/article/view/6620