Sink Hole Mine and other area mines: Blue Beryl & Apatite Rockhounding in Mitchell County, North Carolina

Updated June 2026

Sink Hole Mine and other area mines is a mapped rockhounding spot in Mitchell County, North Carolina. Reported finds include blue beryl, apatite, garnet, kyanite, thulite. Below: coordinates, access notes, nearby spots, and trip-planning links.

Map showing Sink Hole Mine and other area mines in Mitchell County, North Carolina

Quick details

Access
Public area
Nearest road
NC 80
Postcode
28705

Geology at Sink Hole Mine and other area mines

This spot sits on Ashe Metamorphic Suite and Tallulah Falls Formation; Muscovite-biotite gneiss, mapped as gneiss and mica schist that formed roughly 1000 to 540 million years ago. Metamorphic belts like this often host pegmatite dikes, the coarse-crystal bodies that typically carry beryl, tourmaline, and sheet mica.

Mapped unit
Ashe Metamorphic Suite and Tallulah Falls Formation; Muscovite-biotite gneiss
Age
1000–540 Ma (Neoproterozoic)
Rock types
gneiss and mica schist
Elevation
2,660 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 Sink Hole Mine and other area mines

Conditions here are workable year-round, with typical highs from 45°F in winter to 84°F in summer.

Climate normals: NOAA 1991-2020 monthlies, BURNSVILLE AG station (6 mi away), adjusted for elevation.

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 Sink Hole Mine and other area mines

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 Sink Hole Mine and other area mines.

Across the state line from Sink Hole Mine and other area mines

Sink Hole Mine and other area mines 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.

Sink Hole Mine and other area mines FAQ

Where is Sink Hole Mine and other area mines?+
Sink Hole Mine and other area mines is in Mitchell County, North Carolina, at 35.97568, -82.17660. Nearest road: NC 80.
What rocks and minerals can you find at Sink Hole Mine and other area mines?+
Sink Hole Mine and other area mines is reported to produce Blue Beryl, Apatite, Garnet, Kyanite, Thulite.
Is collecting allowed at Sink Hole Mine and other area mines?+
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 Sink Hole Mine and other area mines?+
A rock hammer, a pry bar, gloves, and safety glasses suit pegmatite ground. Work weathered zones and check dump piles; coarse crystals often sit in decomposed rock.
When is the best time to visit Sink Hole Mine and other area mines?+
Sink Hole Mine and other area mines is workable year-round.
How do I get to Sink Hole Mine and other area mines?+
Open the directions link to navigate to 35.97568, -82.17660 in Google Maps. The nearest road is NC 80.

More rockhounding in North Carolina

See all 198 North Carolina spots →

Open Sink Hole Mine and other area mines on the map

Use the RockHoundR app for live land overlays, weather, geology, directions, and saved finds.

Download on the App StoreGet it on Google Play