# gravel pit

> open-pit mine for the extraction of gravel

**Wikidata**: [Q504874](https://www.wikidata.org/wiki/Q504874)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gravel_pit)  
**Source**: https://4ort.xyz/entity/gravel-pit-q504874


## References

1. Integrated Authority File
2. Freebase Data Dumps. 2013
3. YSO-Wikidata mapping project
4. [Environment Ontology](https://raw.githubusercontent.com/INCATools/environments2wikidata/master/matches/curated-high-confidence-envo.tsv)
5. National Library of Israel Names and Subjects Authority File