# potassic-arfvedsonite

> Na-amphibole, double chain inosilicate mineral

**Wikidata**: [Q3909496](https://www.wikidata.org/wiki/Q3909496)  
**Source**: https://4ort.xyz/entity/potassic-arfvedsonite


## References

1. The IMA List of Minerals (November 2018)
2. The IMA List of Minerals
3. The IMA List of Minerals (July 2014)
4. Nomenclature of the amphibole supergroup (2012)
5. Potassicarfvedsonite, KNa₂Fe²⁺₄Fe³⁺Si₈O₂₂(OH)₂, a K-dominant amphibole of the arfvedsonite series from agpaitic pegmatites – Mineral data, structure refinement and disorder in the A site
6. [Source](http://www.mindat.org/min-27528.html)
7. Mindat.org
8. IMA–CNMNC approved mineral symbols