Properties
⚖ Density2.537 g/cm³
Average
| Chemical formula | Be₄Si₂O₇(OH)₂ |
|---|---|
| Elements | Be, Si, O, H |
| Crystal system | Orthorhombic |
| Mohs hardness | — |
| Density | 2.537 g/cm³ |
| Streak | — |
| Color | — |
| IMA symbol | Btd |
| Nickel–Strunz class | 9.BD.05 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Learn more
- Bertrandite on Mindat.org
- Wikipedia article
- Wikidata item Q2582855 (source of this page's data – you can correct it there)
IMA mineral species
Orthorhombic
YellowWhite & Clear