# Friedrich Ludwig Robert Krantz

> German mineralogist and geologist (1859-1926)

**Wikidata**: [Q53503366](https://www.wikidata.org/wiki/Q53503366)  
**Source**: https://4ort.xyz/entity/friedrich-ludwig-robert-krantz


## References

1. [Source](http://umdb.um.u-tokyo.ac.jp/DPastExh/Publish_db/2002Krantz/02.html)
2. Catalog of the German National Library
3. [Source](https://d-nb.info/gnd/116380578)
4. The Stuttgart Database of Scientific Illustrators 1450–1950
5. [Source](https://kalliope-verbund.info/gnd/116380578)
6. [Source](https://www.krantz-online.de/service-informationen/ueber-uns/)