GQ04Zr_12 < 20190827143927-783424 > pub
  • technique: SIMS
  • device: SIMS Cameca ims-5f
  • operator: Hao
  • modified at 2019-08-27
  • stone: GQ04Zr_12
measured value uncertainty unit description
[Pb] 13.7 ppm
[Th] 58.3 ppm
[U] 86.3 ppm
Th/U 0.7
206Pb/204Pb 65.389
207Pb/235U 1.1192
206Pb/238U 0.1241
name global-id
name spots global-id