GQ04Zr_6 < 20190827143927-144645 > pub
  • technique: SIMS
  • device: SIMS Cameca ims-5f
  • operator: Hao
  • modified at 2019-08-27
  • stone: GQ04Zr_6
measured value uncertainty unit description
[Pb] 13.6 ppm
[Th] 62.7 ppm
[U] 82.1 ppm
Th/U 0.8
206Pb/204Pb 39.168
207Pb/235U 1.1247
206Pb/238U 0.1281
name global-id
name spots global-id