# pyroclastic surge

> low-density flow of fluidized mass of turbulent gas and rock fragments which is ejected during some volcanic eruptions

**Wikidata**: [Q1758272](https://www.wikidata.org/wiki/Q1758272)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pyroclastic_surge)  
**Source**: https://4ort.xyz/entity/pyroclastic-surge


## References

1. Glossary of Geology
2. Freebase Data Dumps. 2013