Spruce Run: Quartz Rockhounding in Giles County, Virginia

Updated June 2026

Spruce Run is a mapped rockhounding spot in Giles County, Virginia. Reported finds include quartz. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Giles County
State: Virginia
Nearest road: Spruce Run Road
Postcode: 24128
Coordinates: 37.27286, -80.55308

Geology at Spruce Run

This spot sits on Knox Group, mapped as dolostone and limestone that formed roughly 540 to 445 million years ago. Carbonate rock like this dissolves and weathers readily, so fresh road cuts, quarries, and creek exposures are typically the most productive ground.

Mapped unit: Knox Group
Age: 540–445 Ma (Cambrian to Ordovician)
Rock types: dolostone and limestone
Elevation: 2,000 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 Spruce Run

Best months: February to December. Typical highs run 83°F in midsummer and 42°F in midwinter, with winter lows near 22°F.

Climate normals: NOAA 1991-2020 monthlies, RADFORD 3 N station (5 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.

Sources: RockHoundR public spot dataset, app land overlays, and local agency review before each trip.

Found at Spruce Run

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

Quartz Encyclopedia →

Nearby rockhounding spots

Other rockhounding spots within driving distance of Spruce Run.

Across the state line from Spruce Run

Spruce Run is close enough to the Virginia border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Spruce Run FAQ

Where is Spruce Run?+

Spruce Run is in Giles County, Virginia, at 37.27286, -80.55308. Nearest road: Spruce Run Road.

What rocks and minerals can you find at Spruce Run?+

Spruce Run is reported to produce Quartz.

Is collecting allowed at Spruce Run?+

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 Spruce Run?+

A rock hammer, a small pry bar, gloves, and safety glasses cover most crystal ground. A screen helps in loose pocket soil, and newspaper protects points on the way out.

When is the best time to visit Spruce Run?+

The most comfortable months at Spruce Run are February to December.

How do I get to Spruce Run?+

Open the directions link to navigate to 37.27286, -80.55308 in Google Maps. The nearest road is Spruce Run Road.

More rockhounding in Virginia

See all 93 Virginia spots →

Open Spruce Run on the map

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