Cumberland County: Agate & Chalcedony Rockhounding in Cumberland County, North Carolina

Updated June 2026

Cumberland County is a mapped rockhounding spot in Cumberland County, North Carolina. Reported finds include agate, chalcedony, chert, jasper, common opal, and more. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Cumberland County
State: North Carolina
Nearest road: Freedom Lane
Postcode: 28348
Coordinates: 34.95917, -78.93940

Geology at Cumberland County

This spot sits on Cape Fear Formation, mapped as sandstone and mudstone that formed roughly 145 to 66 million years ago. Sedimentary beds like these are the typical host for petrified and silicified wood, which weathers out as durable float on slopes and in washes.

Mapped unit: Cape Fear Formation
Age: 145–66 Ma (Cretaceous)
Rock types: sandstone and mudstone
Elevation: 100 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.

Best time to visit Cumberland County

Best months: August to June. Typical highs run 92°F in midsummer and 54°F in midwinter, with winter lows near 34°F.

Climate normals: NOAA 1991-2020 monthlies, FAYETTEVILLE RGNL AP GRANNIS F station (4 mi away).

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.

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

North Carolina Geological Survey
Nantahala/Pisgah National Forests
Emerald Hollow Mine (fee-dig operator)
Community submissions reviewed against published agency rules

Found at Cumberland County

Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Cumberland County.

Across the state line from Cumberland County

Cumberland County is close enough to the North Carolina border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Cumberland County FAQ

Where is Cumberland County?+

Cumberland County is in Cumberland County, North Carolina, at 34.95917, -78.93940. Nearest road: Freedom Lane.

What rocks and minerals can you find at Cumberland County?+

Cumberland County is reported to produce Agate, Chalcedony, Chert, Jasper, Common Opal, Agatized Wood.

Is collecting allowed at Cumberland County?+

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. Always confirm current rules with the managing agency before a trip.

What tools should I bring to Cumberland County?+

A rock hammer, sturdy gloves, and a padded bag cover petrified wood hunting. Most pieces are surface float, so walking slopes and washes beats digging.

When is the best time to visit Cumberland County?+

The most comfortable months at Cumberland County are August to June.

How do I get to Cumberland County?+

Open the directions link to navigate to 34.95917, -78.93940 in Google Maps. The nearest road is Freedom Lane.

More rockhounding in North Carolina

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Open Cumberland County on the map

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