GQ04Zr_1 < 20190827143926-701176 > pub
  • technique: SIMS
  • device: SIMS Cameca ims-5f
  • operator: Hao
  • modified at 2019-08-27
  • stone: GQ04Zr_1
measured value uncertainty unit description
[Pb] 18.3 ppm
[Th] 88.3 ppm
[U] 123.0 ppm
Th/U 0.7
206Pb/204Pb 42.885
207Pb/235U 1.0126
206Pb/238U 0.1164
name global-id
name spots global-id