Minerals
Oxy-Vanadium-Dravite
oxy-vanadium-dravite
Na(V)3(V4Mg2)Si6O18(BO3)3(OH)3O
Oxy-vanadium-dravite: Mineral information, data and localities. — via www.mindat.org · Source
Overview
Oxy-Vanadium-Dravite is a mineral species (tourmaline, cyclosilicate mineral). It crystallises in the trigonal system. Mohs hardness about 7.5. Nickel–Strunz class: 9.CK.05.
Identification characteristics
- Mohs hardness 7.5
Scientific references
- Oxy-Vanadium-Dravite — Wikidata. https://www.wikidata.org/wiki/Q3887791 Link