# coltan

> solid solution of columbite and tantalite one in another; a tantalum/niobium ore

**Wikidata**: [Q518713](https://www.wikidata.org/wiki/Q518713)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Coltan)  
**Source**: https://4ort.xyz/entity/coltan


## References

1. [Coltan. mineralienatlas.de](http://www.mineralienatlas.de/lexikon/index.php/Coltan)
2. Integrated Authority File
3. Nuovo soggettario
4. SUDOC
5. Freebase Data Dumps. 2013
6. BabelNet
7. Quora