Oxbow & Silver Butte Mines: Copper & Epidote Rockhounding in Gila County, Arizona

Plan your visit

Generally open to casual rockhounding

County

Gila County

State

Arizona

Nearest road

Old Payson Road

Coordinates

34.16844, -111.35400

Coordinates are approximate. Confirm the exact ground in the RockHoundR app, where land overlays show which agency manages the area.

Land & collecting status

Generally open to casual rockhounding

Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Best time to visit Oxbow & Silver Butte Mines

Comfortable months (45 to 90°F highs)

Best months: September to May. Typical highs run 94°F in midsummer and 58°F in midwinter, with winter lows near 27°F.

Climate normals: NOAA 1991-2020 monthlies, PAYSON station (4 mi away), adjusted for elevation.

Geology at Oxbow & Silver Butte Mines

This spot sits on granitic rocks, mapped as granite, granodiorite, and tonalite that formed roughly 1800 to 1600 million years ago. Plutonic rock like this weathers slowly into grus and boulders, and the most productive collecting is typically in weathered zones and drainages.

Mapped unit

granitic rocks

Age

1800–1600 Ma (Paleoproterozoic)

Rock types

granite, granodiorite, and tonalite

Elevation

4,430 ft

Geologic mapping via Macrostrat and the underlying state geological survey maps (CC BY 4.0). Bedrock at the surface can vary within a mapped unit.

Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

State guidance last verified: April 1, 2026

• BLM Arizona, Recreational Mineral Collecting
• Arizona Geological Survey
• Arizona State Land Department recreation permits
• Community submissions reviewed against published agency rules