Fig. 2From: Laser ablation MC-ICPMS U-Th and U-Th-Pb dating of Quaternary zircons from Jeju Island, KoreaRepresentative cathodoluminescence images of Jeju zircons. Scale bars represent 100 μm. Certain grains from samples JJ615-1 and JJ616-1 exhibit remnants of analytical spotsBack to article page