# niello

> black mixture of copper, silver, and lead sulphides

**Wikidata**: [Q1164661](https://www.wikidata.org/wiki/Q1164661)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Niello)  
**Source**: https://4ort.xyz/entity/niello


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=27838)
2. Nuovo soggettario
3. Freebase Data Dumps. 2013
4. Integrated Authority File
5. National Library of Israel Names and Subjects Authority File