IMA mineral species
Heyerdahlite
Na₃Mn₇Ti₂(Si₄O₁₂)₂O₂(OH)₄F(H₂O)₂
Astrophyllite, inosilicate mineral.
Properties
| Chemical formula | Na₃Mn₇Ti₂(Si₄O₁₂)₂O₂(OH)₄F(H₂O)₂ |
|---|---|
| Elements | Na, Mn, Ti, Si, O, H, F |
| Crystal system | Triclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Hdh |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Learn more
- Heyerdahlite on Mindat.org
- Wikidata item Q29478913 (source of this page's data – you can correct it there)
IMA mineral species
Triclinic