GQ08Zr_7 < 20190827143929-008123 > pub
  • technique: SIMS
  • device: SIMS Cameca ims-5f
  • operator: Hao
  • modified at 2019-08-27
  • stone: GQ08Zr_7
measured value uncertainty unit description
[Pb] 6.53 ppm
[Th] 31.5 ppm
[U] 55.2 ppm
Th/U 0.6
206Pb/204Pb 10.231
207Pb/235U 1.1496
206Pb/238U 0.1283
name global-id
name spots global-id