# František Čech

> Czech geochemist

**Wikidata**: [Q15030952](https://www.wikidata.org/wiki/Q15030952)  
**Source**: https://4ort.xyz/entity/franti-ek-ech-q15030952


## References

1. Czech National Authority Database
2. [The Fine Art Archive](https://cs.isabart.org/person/77533)
3. [regional database of the Regional Library of Highlands](https://tritius.kkvysociny.cz/authority/1087951)
4. [Source](http://rruff.info/doclib/hom/cechite.pdf)
5. general catalog of BnF
6. Virtual International Authority File
7. IdRef
8. National Library of Israel Names and Subjects Authority File