ON THE AGE OF THE ILlMAUSSAQ AND IGALIKO INTRUSIONS IN THE GARDAR PROVINCE OF SOUTHERN GREENLAND

• Main Authors: V. I. Gerassimovsky, N. I. Stupnikova, S. I. Zykov, S. I. On
• Other Authors: The Pennsylvania State University CiteSeerX Archives
• Format: Text
• Language: English
• Subjects: Greenland; Ura; Igaliko; Narssaq
• Online Access: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.566.9210; http://2dgf.dk/xpdf/bull19-02-224-226.pdf

A sample of well crystallised zircon from a pegmatite at Nars-sårssuk near Igaliko, South Greenland, has been dated by ura-nium-lead methods. Although the sample has suffered loss of uranium a probable age of 1150 ± 120 m.y. has been calculated. Lead from a galena sample from a hydrothermal vein at...