Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Sr/Sr  | |
|---|---|
| RT | absolute age |
| isotope ratios | |
| strontium | |
| SN | Isotopic ratio used for age determination. Added to Thesaurus in 1989. |
| Data sets | Publications | Expeditions | Thesaurus |
| Sr/Sr | |
|---|---|
| RT | absolute age |
| isotope ratios | |
| strontium | |
| SN | Isotopic ratio used for age determination. Added to Thesaurus in 1989. |