Ph380B-Zr1@1_core < 20200120101134-438975 > pub
  • technique: SIMS
  • device: SIMS Cameca ims-1270
  • modified at 2020-01-20
  • stone: Ph380B-Zr1@1_core
measured value uncertainty unit description
[U] 313.0 ppm
[Th] 437.0 ppm
Th/U 1.399
207Pb/206Pb 0.0539
207Pb/235U 0.2977
206Pb/238U 0.0401
206Pb/204Pb 4551.54
name global-id
name spots global-id