# Study of Rocks

> painting by Joachim Frich

**Wikidata**: [Q55411322](https://www.wikidata.org/wiki/Q55411322)  
**Source**: https://4ort.xyz/entity/study-of-rocks


## References

1. [Source](http://samling.nasjonalmuseet.no/en/object/NG.M.04190)
2. [Source](https://www.nasjonalmuseet.no//en/collection/object/NG.M.04190)