# natural abundance

> relative proportion of an isotope as found in nature; abundance of isotopes of a chemical element as naturally found on a planet

**Wikidata**: [Q659662](https://www.wikidata.org/wiki/Q659662)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Natural_abundance)  
**Source**: https://4ort.xyz/entity/natural-abundance


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)