# Pierre-Alphonse Julien

> French geologist and mineralogist

**Wikidata**: [Q109376451](https://www.wikidata.org/wiki/Q109376451)  
**Source**: https://4ort.xyz/entity/pierre-alphonse-julien


## References

1. IdRef
2. Le cimetière des Carmes à Clermont-Ferrand
3. Virtual International Authority File
4. Léonore database
5. La France savante