Facts
- Chemical formula
- Mg₂(Ti₀.₅Mg₀.₅)O₂(BO₃)
- Crystal system
- Orthorhombic
- Mohs hardness
- 5.5
- Number of elements
- 4
- IMA status
- Approved
- Named after
- Study of Deep Zones of the Earth’s Crust
- Colour
- black
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3631555