IMA mineral species
Hellandite-(Y)
(Ca,REE)₄Y₂Al☐₂(B₄Si₄O₂₂) (OH)₂
Single chain inosilicate mineral.
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Properties
| Chemical formula | (Ca,REE)₄Y₂Al☐₂(B₄Si₄O₂₂) (OH)₂ |
|---|---|
| Elements | Ca, Y, Al, B, Si, O, H |
| Crystal system | — |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Hld-Y |
| Nickel–Strunz class | 9.DK.20 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Learn more
- Hellandite-(Y) on Mindat.org
- Wikidata item Q3784630 (source of this page's data – you can correct it there)
IMA mineral species