B_Ph422_06@22_center < 20200120101153-323962 > pub
measured value uncertainty unit description
[U] 20.0 ppm
[Th] 0.25 ppm
Th/U 0.013
207Pb/206Pb 0.0555
207Pb/235U 0.0683
206Pb/238U 0.0068
206Pb/204Pb 227.3
name global-id
name spots global-id