# Fritz Heide

> German mineralogist and university teacher (1891-1973)

**Wikidata**: [Q15857689](https://www.wikidata.org/wiki/Q15857689)  
**Source**: https://4ort.xyz/entity/fritz-heide


## References

1. Czech National Authority Database
2. general catalog of BnF
3. Virtual International Authority File
4. [Source](https://gepris-historisch.dfg.de/person/5104658)
5. CONOR.SI
6. Catalogo of the National Library of India