# grumantite

> transitional structure between phyllosilicate and other silicate unit, mineral

**Wikidata**: [Q3777238](https://www.wikidata.org/wiki/Q3777238)  
**Source**: https://4ort.xyz/entity/grumantite


## References

1. rruff
2. The IMA List of Minerals (February 2013)
3. Mindat.org
4. mineralienatlas.de
5. IMA–CNMNC approved mineral symbols