1909-10 < 20190524153541-286354 > pub
  • technique: U-Series_procedures of Yokoyama et al. (1999, 2001, 2003)
  • device: TIMS Thermo-Fisher MAT262
  • operator: Yokoyama
  • modified at 2019-05-24
  • stone: 1909-10
measured value uncertainty unit description
[Th] 8.173 µg/g
[U] 2.249 µg/g
230Th/232Th 0.997
238U/232Th 0.835
230Th/238U 1.195
234U/238U 1.002
name global-id
name spots global-id