# longwall mining

> a form of underground coal mining where a long wall of coal is mined in a single slice

**Wikidata**: [Q381176](https://www.wikidata.org/wiki/Q381176)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Longwall_mining)  
**Source**: https://4ort.xyz/entity/longwall-mining


## References

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