GQ04Zr_13 < 20190827143928-350378 > pub
  • technique: SIMS
  • device: SIMS Cameca ims-5f
  • operator: Hao
  • modified at 2019-08-27
  • stone: GQ04Zr_13
measured value uncertainty unit description
[Pb] 23.7 ppm
[Th] 361.0 ppm
[U] 190.0 ppm
Th/U 1.9
206Pb/204Pb 1687.0
207Pb/235U 0.6097
206Pb/238U 0.0723
name global-id
name spots global-id