Cape Fear River and tributaries: Agate & Chalcedony Rockhounding in Cumberland County, North Carolina
Updated June 2026
Cape Fear River and tributaries 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.
Map showing Cape Fear River and tributaries in Cumberland County, North Carolina
Quick details
- Access
- Public area
- County
- Cumberland County
- State
- North Carolina
- Nearest road
- Hijacked
- Postcode
- 28301
- Coordinates
- 35.10120, -78.85695
Geology at Cape Fear River and tributaries
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
- 70 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 Cape Fear River and tributaries
Best months: August to June. Typical highs run 91°F in midsummer and 54°F in midwinter, with winter lows near 32°F.
Climate normals: NOAA 1991-2020 monthlies, FAYETTEVILLE (PWC) station (3 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:
- North Carolina Geological Survey
- Nantahala/Pisgah National Forests
- Emerald Hollow Mine (fee-dig operator)
- Community submissions reviewed against published agency rules
Found at Cape Fear River and tributaries
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 Cape Fear River and tributaries.
- Cumberland CountyCumberland County, North Carolina · 11 mi awayAgate, Chalcedony, Chert
- RaleighWake County, North Carolina · 47 mi awayAmethyst
- PittsboroChatham County, North Carolina · 48 mi awayLimonite
- Cabin Creek & Dry CreekMoore County, North Carolina · 49 mi awayAmethyst, Quartz
- MontvaleChatham County, North Carolina · 50 mi awayRuby, Sapphire
- Neuse RiverWake County, North Carolina · 51 mi awayAmethyst
- EllberleRichmond County, North Carolina · 52 mi awayPetrified Wood
- Chapel HillOrange County, North Carolina · 58 mi awayMoss Agate, Petrified Wood
Across the state line from Cape Fear River and tributaries
Cape Fear River and tributaries 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.
