ASC Data Repository
This data set contains U-Pb isotopic data and associated ages of detrital zircon from sedimentary and metasedimentary rocks collected in northern Yukon, Canada. The samples were originally collected as part of geological mapping and research conducted by the Geological Survey of Canada. They were recovered from archived collections and sent to the U.S. Geological Survey for analysis of detrital zircon using U-Pb geochronology methods. Detrital zircon grains were separated and analyzed by GeoSep Services (GSS) in 2015 using laser-ablation-inductively-coupled-plasma-mass spectrometry (LA-ICP-MS) techniques.
Version History:First release: January 2023Revised: June 2023 (ver. 1.1)
Jones, J. V., III, E. Todd, S. E. Box, P. J. Haeussler, C. S. Holm-Denoma, S. M. Karl, G. E. Graham, D. C. Bradley, A. R. C. Kylander-Clark, R. M. Friedman, and P. W. Layer. 2020. Cretaceous to Oligocene magmatic and tectonic evolution of the western Alaska Range: Insights from U-Pb and 40Ar/39Ar geochronology. Geosphere 17(1):118-153. doi:10.1130/GES02303.1
DataID: 544 | doi:10.5066/P9RRTBAO | Date Posted Online: 2023-01-23 | Last Updated: