# Expansive clay

> soil type

**Wikidata**: [Q1626102](https://www.wikidata.org/wiki/Q1626102)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Expansive_clay)  
**Source**: https://4ort.xyz/entity/expansive-clay


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)