# Cason Shale

> geologic formation in Arkansas, US

**Wikidata**: [Q48971517](https://www.wikidata.org/wiki/Q48971517)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cason_Shale)  
**Source**: https://4ort.xyz/entity/cason-shale


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. National Library of Israel Names and Subjects Authority File