MR-26 < 20191018111426-412280 > pub
  • technique: Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)
  • device: TIMS Thermo-Fisher MAT261/262
  • operator: Usui
  • modified at 2019-11-25
  • stone: MR-26
measured value uncertainty unit description
[Pb] 1.8 ppm
206Pb/204Pb 19.152
207Pb/204Pb 15.647
208Pb/204Pb 38.873
238U/204Pb 23.9
235U/204Pb 0.173
232Th/204Pb 34.6
206Pb/204Pbi 19.041
207Pb/204Pbi 15.642
208Pb/204Pbi 38.821
[U] 0.667 ppm
[Th] 0.933 ppm
name global-id
name spots global-id