Mineral variety Gemstone Healing crystal
Amethyst
SiO₂
Mineral of quartz variety.
Variety of Quartz.
Properties
| Chemical formula | SiO₂ |
|---|---|
| Elements | Si, O |
| Crystal system | Trigonal |
| Mohs hardness | 7 |
| Density | — |
| Streak | white |
| 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.
🔗 See also
- Amethyst Stalactite: sliced stalactites showing a flower-like star of amethyst
Varieties & related stones
Learn more
- Amethyst on Mindat.org
- Wikipedia article
- Wikidata item Q79058 (source of this page's data – you can correct it there)
Mineral variety
7–8
Trigonal
Purple
Third EyeCrown
Gemstone




