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Mitchell River: Yellow Chalcedony & Hornblende Rockhounding in Surry County, North Carolina

Updated June 2026

Mitchell River is a mapped rockhounding spot in Surry County, North Carolina. Reported finds include yellow chalcedony, hornblende, steatite. Below: coordinates, access notes, nearby spots, and trip-planning links.

Map showing Mitchell River in Surry County, North Carolina

Quick details

Access
Public area
Nearest road
Douglas Road
Postcode
28621

Geology at Mitchell River

This spot sits on Alligator Back Formation; Mica schist and phyllite, mapped as mica schist and phyllite that formed roughly 1000 to 540 million years ago. Metamorphic rock like this weathers into resistant float, and minerals that survive transport typically concentrate in nearby drainages.

Mapped unit
Alligator Back Formation; Mica schist and phyllite
Age
1000–540 Ma (Neoproterozoic)
Rock types
mica schist and phyllite
Elevation
1,000 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 Mitchell River

Conditions here are workable year-round, with typical highs from 48°F in winter to 87°F in summer.

Climate normals: NOAA 1991-2020 monthlies, ELKIN station (6 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:

Found at Mitchell River

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 Mitchell River.

Across the state line from Mitchell River

Mitchell River 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.

Mitchell River FAQ

Where is Mitchell River?+
Mitchell River is in Surry County, North Carolina, at 36.33106, -80.81515. Nearest road: Douglas Road.
What rocks and minerals can you find at Mitchell River?+
Mitchell River is reported to produce Yellow Chalcedony, Hornblende, Steatite.
Is collecting allowed at Mitchell River?+
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 Mitchell River?+
Most agate and jasper is surface float: bring a spray bottle, a pick or small shovel, and a sturdy bag. Wet stones show their banding and translucence.
When is the best time to visit Mitchell River?+
Mitchell River is workable year-round.
How do I get to Mitchell River?+
Open the directions link to navigate to 36.33106, -80.81515 in Google Maps. The nearest road is Douglas Road.

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