MR-26_Zo < 20191018120148-093327 > pub
  • technique: Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)
  • device: TIMS Thermo-Fisher MAT261/262
  • operator: Usui
  • modified at 2019-10-18
  • stone: MR-26_Zo
measured value uncertainty unit description
[U] 63.5 ppm
[Th] 28.7 ppm
[Pb] 4.84 ppm
206Pb/204Pb 19.032
207Pb/204Pb 15.641
208Pb/204Pb 38.862
238U/204Pb 4.91
235U/204Pb 0.0356
232Th/204Pb 30.1
206Pb/204Pbi 19.009
207Pb/204Pbi 15.64
208Pb/204Pbi 38.818
name global-id
name spots global-id