GQ04Zr_17 < 20190827143928-199612 > pub
  • technique: SIMS
  • device: SIMS Cameca ims-5f
  • operator: Hao
  • modified at 2019-08-27
  • stone: GQ04Zr_17
measured value uncertainty unit description
[Pb] 10.2 ppm
[Th] 45.6 ppm
[U] 76.7 ppm
Th/U 0.6
206Pb/204Pb 7463.0
207Pb/235U 0.9242
206Pb/238U 0.1065
name global-id
name spots global-id