B_Ph425_26@15_center < 20200120101152-481049 > pub
measured value uncertainty unit description
[U] 259.0 ppm
[Th] 11.0 ppm
Th/U 0.042
207Pb/206Pb 0.0475
207Pb/235U 0.0417
206Pb/238U 0.0063
206Pb/204Pb 1950.69
name global-id
name spots global-id