# potassic-ferro-ferri-sadanagaite

> Ca-amphibole, double chain inosilicate mineral

**Wikidata**: [Q3909493](https://www.wikidata.org/wiki/Q3909493)  
**Source**: https://4ort.xyz/entity/potassic-ferro-ferri-sadanagaite


## References

1. The IMA List of Minerals (November 2018)
2. New mineral names (2000)
3. Nomenclature of the amphibole supergroup (2012)
4. Potassicferrisadanagaite (K,Na)Ca2(Fe2+,Al)2[Si5Al3O22](OH)2, ...
5. The IMA List of Minerals (January 2014)
6. The crystal chemistry of Al-rich amphiboles: sadanagaite and potassic-ferrisadanagaite
7. [Source](http://www.mindat.org/min-7033.html)
8. IMA–CNMNC approved mineral symbols