Simultaneously in-situ analysis of trace elements and U-Pb and Pb-Pb ages for single zircons by laser ablation microprobe-inductively coupled plasma mass spectrometry
Xr. Liang et al., Simultaneously in-situ analysis of trace elements and U-Pb and Pb-Pb ages for single zircons by laser ablation microprobe-inductively coupled plasma mass spectrometry, CHEM LETT, (7), 1999, pp. 639-640
Simultaneously in-situ analysis for more than 2.5 trace elements and U-Pb a
nd Pb-Pb ages in single zircons using the LAM-ICPMS technique was successfu
lly achieved. The precision and accuracy of analysis are 5-15% for most tra
ce elements, 1-3% for Pb-207/Pb-206 isotopic ratios, and 2-8% for Pb-206/U-
238 ratios. This combined geochemical and geochronological investigation ha
s significant implications to studying zircons with complicated geological
histories.