# hornfels

> series of contact metamorphic rocks that have been baked and indurated by the heat of intrusive igneous masses.

**Wikidata**: [Q847702](https://www.wikidata.org/wiki/Q847702)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hornfels)  
**Source**: https://4ort.xyz/entity/hornfels


## References

1. Freebase Data Dumps. 2013
2. GF WordNet
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)