# Ohio Shale

> geologic formation in Ohio, United States

**Wikidata**: [Q18158146](https://www.wikidata.org/wiki/Q18158146)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ohio_Shale)  
**Source**: https://4ort.xyz/entity/ohio-shale


## References

1. National Library of Israel Names and Subjects Authority File