GQ04Zr_15 < 20190827143928-769746 > pub
  • technique: SIMS
  • device: SIMS Cameca ims-5f
  • operator: Hao
  • modified at 2019-08-27
  • stone: GQ04Zr_15
measured value uncertainty unit description
[Pb] 32.4 ppm
[Th] 102.0 ppm
[U] 218.0 ppm
Th/U 0.5
206Pb/204Pb 28.957
207Pb/235U 1.1031
206Pb/238U 0.1231
name global-id
name spots global-id