| Information | |
|---|---|
| has gloss | (noun) geological dating based on the proportions of radioactive rubidium into its decay product strontium; radioactive rubidium has a half-life of 47,000,000,000 years rubidium-strontium dating |
| lexicalization | eng: rubidium-strontium dating |
| subclass of | (noun) use of chemical analysis to estimate the age of geological specimens dating, geological dating |
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