Mineral variety Healing crystal
Heliotrope
✦ The Martyr's Stone ✦
Crystal lore: 🔥 Confidence🌿 Healing🌳 Grounding
SiO₂
Chalcedony variety.
Variety of Chalcedony.
Properties
⛏ Mohs hardness6.5 – 7
💅🪙🍶🔪💎
Harder than quartz: scratches glass and steel.
⚖ Density2.58 – 2.64 g/cm³
Average
| Chemical formula | SiO₂ |
|---|---|
| Elements | Si, O |
| Crystal system | — |
| Mohs hardness | 6.5 – 7 |
| Density | 2.58 – 2.64 g/cm³ |
| Streak | — |
| Color | — |
“—” 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.
Learn more
- Heliotrope on Mindat.org
- Wikipedia article
- Wikidata item Q430174 (source of this page's data – you can correct it there)
Mineral variety
6–7
RedGreen
RootHeart
March
ConfidenceHealingGrounding
Healing crystal




