# mangani-obertiite

> oxo amphibole mineral, double chain inosilicate

**Wikidata**: [Q15915327](https://www.wikidata.org/wiki/Q15915327)  
**Source**: https://4ort.xyz/entity/mangani-obertiite


## References

1. The IMA List of Minerals (September 2019)
2. A new anhydrous amphibole from the Eifel region, Germany: Description and crystal structure of obertiite, NaNa₂(Mg₃FeTi)Si₈O₂₂O₂
3. The IMA List of Minerals
4. CNMNC Newsletter 22 (August and September 2014)
5. mineralienatlas.de
6. Nomenclature of the amphibole supergroup (2012)
7. New minerals approved in 1998 by the IMA/ CNMMN
8. Mindat.org
9. IMA–CNMNC approved mineral symbols