GQ04Zr_3 < 20190827143927-195383 > pub
  • technique: SIMS
  • device: SIMS Cameca ims-5f
  • operator: Hao
  • modified at 2019-08-27
  • stone: GQ04Zr_3
measured value uncertainty unit description
[Pb] 33.4 ppm
[Th] 285.0 ppm
[U] 160.0 ppm
Th/U 1.8
206Pb/204Pb 15.368
207Pb/235U 1.1528
206Pb/238U 0.1267
name global-id
name spots global-id