# Carl Abraham Gerhard

> German mineralogist (1738-1821)

**Wikidata**: [Q1036652](https://www.wikidata.org/wiki/Q1036652)  
**Source**: https://4ort.xyz/entity/carl-abraham-gerhard


## References

1. Integrated Authority File
2. [Source](https://berlingeschichte.de/bms/bmstxt97/9703porb.htm)
3. International Standard Name Identifier
4. [Source](https://d-nb.info/gnd/11753658X)
5. Virtual International Authority File
6. Base biographique
7. [Source](https://www.deutsche-biographie.de/sfz20592.html)
8. CONOR.SI
9. National Library of Israel Names and Subjects Authority File