MR-15_Cpx < 20191018120144-087728 > 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_Cpx
measured value uncertainty unit description
[U] 0.462 ppm
[Th] 0.136 ppm
[Pb] 0.0412 ppm
206Pb/204Pb 19.007
207Pb/204Pb 15.635
208Pb/204Pb 38.803
238U/204Pb 5.73
235U/204Pb 0.0415
232Th/204Pb 19.6
206Pb/204Pbi 18.98
207Pb/204Pbi 15.634
208Pb/204Pbi 38.774
name global-id
name spots global-id