IMA mineral species Healing crystal
Zoisite
Ca₂Al₃(Si₂O₇)(SiO₄)O(OH)
Sorosilicate mineral.
Properties
| Chemical formula | Ca₂Al₃(Si₂O₇)(SiO₄)O(OH) |
|---|---|
| Elements | Ca, Al, Si, O, H |
| Crystal system | Orthorhombic |
| Mohs hardness | 6.5 |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Zo |
| Nickel–Strunz class | 9.BG.10 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Sauland, Norway · Saualpe, 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.
Varieties & related stones
Learn more
- Zoisite on Mindat.org
- Wikipedia article
- Wikidata item Q213544 (source of this page's data – you can correct it there)
IMA mineral species
6–7
Orthorhombic
GreenBluePurplePinkBrownGrayWhite & Clear
Heart
Healing crystal

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