Ph380D-Zr14@1_core < 20200120101141-846886 > pub
  • technique: SIMS
  • device: SIMS Cameca ims-1270
  • modified at 2020-01-20
  • stone: Ph380D-Zr14@1_core
measured value uncertainty unit description
[U] 31.0 ppm
[Th] 32.0 ppm
Th/U 1.041
207Pb/206Pb 0.0538
207Pb/235U 0.2755
206Pb/238U 0.0381
206Pb/204Pb 1784.42
name global-id
name spots global-id