Geology
Greenlee County, AZ
Approximate location — plotted from published sources, not a site visit, and not a guarantee of access.
BLM-designated public rockhounding area near Duncan in far eastern Arizona, popular for agate, jasper, and other colorful silicates on open desert hills around Round Mountain. Dispersed camping and day collecting allowed under standard BLM casual-use rules — one of the few formal rockhound areas on the AZ–NM border.
| Region | Greenlee County, AZ |
|---|---|
| Coordinates (approx.) | 32.4847, -109.0595 |
| Era | BLM rockhound recreation area |
| Peak | Agate / jasper collecting |
| Access | Dirt roads from Duncan / US-70 |
| Nearby | Duncan / Clifton-Morenci |
Public recreation data — BLM & Recreation.gov (RIDB). Verify current access, fees, and seasonal closures before traveling.
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Plan ahead. Leave no trace. Verify current access before traveling.