# ferro-ferri-hornblende

> Ca-amphibole mineral

**Wikidata**: [Q17394623](https://www.wikidata.org/wiki/Q17394623)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ferro-ferri-hornblende)  
**Source**: https://4ort.xyz/entity/ferro-ferri-hornblende


## References

1. The IMA List of Minerals (March 2018)
2. The IMA List of Minerals
3. Nomenclature of the amphibole supergroup (2012)
4. CNMNC Newsletter 27 (August and September 2015)
5. Ferro-ferri-hornblende from the Traversella mine (Ivrea, Italy):...
6. mineralienatlas.de
7. IMA–CNMNC approved mineral symbols