Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| U-238/Pb-206  | |
|---|---|
| BT | isotopes | 
| .radioactive isotopes | |
| ..U-238/Pb-206 | |
| BT | isotopes | 
| .stable isotopes | |
| ..U-238/Pb-206 | |
| BT | metals | 
| .lead | |
| ..U-238/Pb-206 | |
| BT | metals | 
| .actinides | |
| ..uranium | |
| ...U-238/Pb-206 | |
| RT | isotope ratios | 
| SN | As of 1989, for isotopic ratio used in age determination, use U/Pb. This term has multiple hierarchies. |