Properties
| Chemical formula | SiO₂ |
|---|---|
| Elements | Si, O |
| Crystal system | — |
| Mohs hardness | 6.5 – 7 |
| Density | 2.6 g/cm³ |
| 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.
Varieties & related stones
Learn more
- Agate on Mindat.org
- Wikipedia article
- Wikidata item Q123314 (source of this page's data – you can correct it there)
Mineral variety
6–7
OrangeBrown
Root
Gemstone




