IMA mineral species Healing crystal
Kyanite
Al₂OSiO₄
Nesosilicate mineral.
Properties
| Chemical formula | Al₂OSiO₄ |
|---|---|
| Elements | Al, O, Si |
| Crystal system | Triclinic |
| Mohs hardness | 4.5 – 7.5 |
| Density | 3.677 g/cm³ |
| Streak | white |
| Color | — |
| IMA symbol | Ky |
| Nickel–Strunz class | 9.AF.15 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Austria
- 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
- Kyanite on Mindat.org
- Wikipedia article
- Wikidata item Q193450 (source of this page's data – you can correct it there)
IMA mineral species
4–5
Triclinic
OrangeYellowGreenBluePinkBlackGrayWhite & Clear
ThroatThird EyeRoot
Healing crystal








