B_Ph422_05@21_center < 20200120101153-621664 > pub
measured value uncertainty unit description
[U] 8.94 ppm
[Th] 0.32 ppm
Th/U 0.035
207Pb/206Pb 0.0688
207Pb/235U 0.0685
206Pb/238U 0.0067
206Pb/204Pb 72.67
name global-id
name spots global-id