IMA mineral species Healing crystal
Smithsonite
✦ Stone of Gentle Kindness ✦
Crystal lore: 💗 Love🌊 Calm🔮 Intuition
ZnCO₃
Carbonate mineral.
Properties
⛏ Mohs hardness5
💅🪙🍶🔪💎
A steel knife scratches it, it won't scratch glass.
⚖ Density4.457 g/cm³
Heavy
🔷 Trigonal✏️ streak white
| Chemical formula | ZnCO₃ |
|---|---|
| Elements | Zn, C, O |
| Crystal system | Trigonal |
| Mohs hardness | 5 |
| Density | 4.457 g/cm³ |
| Streak | white |
| Color | — |
| IMA symbol | Smt |
| Nickel–Strunz class | 5.AB.05 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
- 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.
🔗 See also
- Hemimorphite: zinc silicate that is easily confused with blue smithsonite
💡 Good to know
Blue smithsonite and hemimorphite are often mixed up, and many blue banded pieces contain both. Smithsonite is the denser zinc carbonate and fizzes in warm dilute acid, while hemimorphite is a silicate.
Learn more
- Smithsonite on Mindat.org
- Wikipedia article
- Wikidata item Q152400 (source of this page's data – you can correct it there)
IMA mineral species
5–6
Trigonal
YellowGreenTealBluePurplePinkBrownGrayWhite & Clear
HeartCrown
LoveCalmIntuition
Healing crystal




