Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Ar/Ar  | |
|---|---|
| UF | argon-argon |
| RT | absolute age |
| isotope ratios | |
| thermochronology | |
| argon | |
| SN | Isotopic ratio used in age determination. |
| Data sets | Publications | Expeditions | Thesaurus |
| Ar/Ar | |
|---|---|
| UF | argon-argon |
| RT | absolute age |
| isotope ratios | |
| thermochronology | |
| argon | |
| SN | Isotopic ratio used in age determination. |