Thorning, Leif, Lisbeth Aa Christensen, Bo Møller Nielsen, Frands Schjøth, and Henrik Stendal. 2005. “On-Line Presentation of Mineral Occurrences in Greenland”. GEUS Bulletin 7 (July). Copenhagen, Denmark:57-60. https://doi.org/10.34194/geusb.v7.4839.