# Paul Keller

> professor of mineralogy, University of Stuttgart, Stuttgart

**Wikidata**: [Q18663420](https://www.wikidata.org/wiki/Q18663420)  
**Source**: https://4ort.xyz/entity/paul-keller-q18663420


## References

1. Mindat.org
2. webmineral.com
3. Integrated Authority File
4. [death notice. 2022](https://www.stuttgart-gedenkt.de/traueranzeige/paul-keller-1940)