D21 < 20190528150404-862605 > pub
  • technique: U-Series_procedures of Yokoyama et al. (1999, 2001, 2003)
  • device: TIMS Thermo-Fisher MAT262
  • operator: Yokoyama
  • modified at 2019-05-28
  • stone: D21
measured value uncertainty unit description
[Th] 4.79 µg/g
[U] 1.26 µg/g
230Th/232Th 0.948
238U/232Th 0.796
230Th/238U 1.191
234U/238U 0.999
name global-id
name spots global-id