B_Ph425_02@06_center < 20200120101150-461126 > pub
measured value uncertainty unit description
[U] 83.0 ppm
[Th] 2.0 ppm
Th/U 0.018
207Pb/206Pb 0.0538
207Pb/235U 0.05
206Pb/238U 0.0067
206Pb/204Pb 549.27
name global-id
name spots global-id