DB17Zr-18 < 20190828145908-191798 > pub
  • technique: LA-ICP-MS
  • device: MC-ICP-MS Finnigan, Neptune
  • operator: Hao
  • modified at 2019-08-28
  • stone: DB17Zr-18
measured value uncertainty unit description
[Th] 47.0 ppm
[U] 49.0 ppm
Th/U 0.97
207Pb/206Pb 0.05756
207Pb/235U 0.54419
206Pb/238U 0.06858
208Pb/232Th 0.02209
name global-id
name spots global-id