B_Ph422_07@23_center < 20200120101154-209993 > pub
measured value uncertainty unit description
[U] 5.69 ppm
[Th] 0.44 ppm
Th/U 0.077
207Pb/206Pb 0.0737
207Pb/235U 0.0713
206Pb/238U 0.0062
206Pb/204Pb 53.91
name global-id
name spots global-id