SOEN, Oen Ing; PAULY, Hans. A Sulphide Paragenesis with Pyrrhotite and Marcasite in the Siderite-Cryolite Ore of Ivigtut, South Greenland. Meddelelser om Grønland, [S. l.], v. 175, n. 5, p. 67 pp., 1967. Disponível em: https://tidsskrift.dk/meddrgroenland/article/view/156544. Acesso em: 28 dec. 2025.