# Ernst Sommerfeldt

> Italian mineralogist

**Wikidata**: [Q15650554](https://www.wikidata.org/wiki/Q15650554)  
**Source**: https://4ort.xyz/entity/ernst-sommerfeldt


## References

1. Integrated Authority File
2. [Source](https://mineralogicalrecord.com/new_biobibliography/sommerfeldt-ernst)
3. Virtual International Authority File