CA076_Ra < 20191011135840-810655 > pub
  • technique: U-Series_procedures of Yokoyama et al. (1999, 2001, 2003)
  • device: TIMS Thermo-Fisher MAT262
  • modified at 2019-10-11
  • stone: CA076
measured value uncertainty unit description
[Th] 8.31 µg/g
230Th/232Th 0.982
226Ra/230Th 1.164
226Ra/228Ra 316.4 1.1
228Ra/232Th 0.998 0.012
name global-id
name spots global-id