IMA mineral species Healing crystal
Astrophyllite
K₂NaFe²⁺₇Ti₂Si₈O₂₈(OH)₄F
Inosilicate mineral.
Properties
| Chemical formula | K₂NaFe²⁺₇Ti₂Si₈O₂₈(OH)₄F |
|---|---|
| Elements | K, Na, Fe, Ti, Si, O, H, F |
| Crystal system | Triclinic |
| Mohs hardness | 3 |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Ast |
| Nickel–Strunz class | 9.DC.05 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Låven island, Norway
- Type locality
- Notable source / deposit
- Country of origin
Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.
Learn more
- Astrophyllite on Mindat.org
- Wikipedia article
- Wikidata item Q1991431 (source of this page's data – you can correct it there)
IMA mineral species
3–4
Triclinic
YellowGoldGreenBrown
SacralCrown
Healing crystal

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