GQ04Zr_2 < 20190827143926-522437 > pub
  • technique: SIMS
  • device: SIMS Cameca ims-5f
  • operator: Hao
  • modified at 2019-08-27
  • stone: GQ04Zr_2
measured value uncertainty unit description
[Pb] 7.89 ppm
[Th] 46.0 ppm
[U] 45.0 ppm
Th/U 1.0
206Pb/204Pb 4361.0
207Pb/235U 1.1169
206Pb/238U 0.1272
name global-id
name spots global-id