SEDIS - Thesaurus
Rb  | |
|---|---|
| USE | rubidium |
| Rb-87/Sr-86 | |
|---|---|
| BT | isotopes |
| .radioactive isotopes | |
| ..Rb-87/Sr-86 | |
| BT | isotopes |
| .stable isotopes | |
| ..Rb-87/Sr-86 | |
| BT | metals |
| .alkali metals | |
| ..rubidium | |
| ...Rb-87/Sr-86 | |
| BT | metals |
| .alkaline earth metals | |
| ..strontium | |
| ...Rb-87/Sr-86 | |
| UF | Sr-86/Rb-87 |
| RT | isotope ratios |
| Sr-86 | |
| SN | This term has multiple hierarchies. |
| Rb-Sr | |
|---|---|
| USE | Rb/Sr |
| SN | Not a valid term for GeoRef. |
| Rb/Sr | |
|---|---|
| UF | Rb-Sr |
| rubidium-strontium | |
| Sr/Rb | |
| RT | absolute age |
| isotope ratios | |
| thermochronology | |
| rubidium | |
| strontium | |
| SN | Isotopic ratio used in age determination. Sr/Rb was used before 1989. Added to Thesaurus in 1989. |
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