# porphyroblast

> large mineral crystal in a metamorphic rock

**Wikidata**: [Q957083](https://www.wikidata.org/wiki/Q957083)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Porphyroblast)  
**Source**: https://4ort.xyz/entity/porphyroblast


## References

1. Freebase Data Dumps. 2013