MR-15_Zo < 20191018120147-896449 > 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-15_Zo
measured value uncertainty unit description
[U] 47.7 ppm
[Th] 27.2 ppm
[Pb] 7.3 ppm
206Pb/204Pb 18.989
207Pb/204Pb 15.602
208Pb/204Pb 38.721
238U/204Pb 9.82
235U/204Pb 0.0713
232Th/204Pb 37.9
206Pb/204Pbi 18.943
207Pb/204Pbi 15.6
208Pb/204Pbi 38.665
name global-id
name spots global-id