B_Ph425_04@07_center < 20200120101150-271014 > pub
measured value uncertainty unit description
[U] 228.0 ppm
[Th] 7.0 ppm
Th/U 0.033
207Pb/206Pb 0.0498
207Pb/235U 0.0564
206Pb/238U 0.0076
206Pb/204Pb 1060.32
name global-id
name spots global-id