# lithographic limestone

> type of limestone with hard fine grain

**Wikidata**: [Q6648021](https://www.wikidata.org/wiki/Q6648021)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lithographic_limestone)  
**Source**: https://4ort.xyz/entity/lithographic-limestone


## References

1. Freebase Data Dumps. 2013