📜 Key facts
| Age | Hosted in mid-Cenozoic volcanic rocks, tens of millions of years old |
|---|---|
| Origin & sources | Ojo Laguna area, Chihuahua, Mexico. |
| Composition | Chalcedony in red, orange, pink, purple and grey bands |
How it forms
Silica-rich fluids filled cavities in volcanic rock and laid down hundreds of very fine, sharply angled bands. Iron and other trace elements gave them their intense colours.
Mineral data: see Agate.
🌍 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
Mineral variety
Red
RootSacralHeart
Healing crystal



