Mineral variety Healing crystal
Fairburn Agate
✦ South Dakota's Prized Agate ✦
Crystal lore: 🔥 Confidence🌿 Healing🌳 Grounding🎨 Creativity
Variety of Agate.
📜 Key facts
| Age | From the Minnelusa Formation, Pennsylvanian to Permian age (about 300 million years old) |
|---|---|
| Origin & sources | Eroded out of the Black Hills and collected on the plains to the east, around Fairburn, South Dakota, and into Nebraska. It became South Dakota's state gemstone in 1966. |
| Composition | Chalcedony in tightly folded red, orange, yellow, black and white fortification bands |
How it forms
The agates formed as nodules in the sedimentary Minnelusa Formation. As the Black Hills eroded, the tough nodules weathered out and were scattered across the surrounding grasslands.
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
RootSacralSolar Plexus
ConfidenceHealingGroundingCreativity
Healing crystal



