Y-1 < 20210127053000-581605 > pub
  • technique: U-Series_procedures of Yokoyama et al. (1999, 2001, 2003)
  • device: MAT 262
  • operator: Kuritani
  • modified at 2021-01-27
  • stone: Y-1
measured value uncertainty unit description
[Th] 4.8 ppm
[U] 1.37 ppm
230Th/232Th 0.902
238U/232Th 0.866
234U/238U 0.999
name global-id
name spots global-id