Minerals
Oxy-Foitite
oxy-foitite
☐(Fe²⁺Al2)Al6(Si6O18)(BO3)3(OH)3O
酸化フォイット電気石 / Oxy-foitite | 酸化フォイット電気石 / Oxy-foitite (Fe2+Al… | Flickr — via www.flickr.com · Source
Overview
Oxy-Foitite is a mineral species (tourmaline mineral). It crystallises in the trigonal system. Mohs hardness about 7.
Identification characteristics
- Mohs hardness 7
Scientific references
- Oxy-Foitite — Wikidata. https://www.wikidata.org/wiki/Q28125120 Link