B_Ph423_18@16_center < 20200120101152-511835 > pub
measured value uncertainty unit description
[U] 20.0 ppm
[Th] 0.34 ppm
Th/U 0.017
207Pb/206Pb 0.0599
207Pb/235U 0.0581
206Pb/238U 0.0067
206Pb/204Pb 155.23
name global-id
name spots global-id