Mussellshell: Gold Prospecting in Clearwater County, Idaho

Updated June 2026

Mussellshell is a mapped rockhounding spot in Clearwater County, Idaho. Reported finds include gold. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Clearwater County
State: Idaho
Nearest road: Musselshell Creek Road
Coordinates: 46.38378, -115.74348

Geology at Mussellshell

This spot sits on Idaho batholith, biotite granodiorite, mapped as biotite granodiorite and granite that formed roughly 145 to 66 million years ago. Gold in granitic terrain like this is typically tied to quartz veins along contacts and shear zones, with placer color in the streams that drain them.

Mapped unit: Idaho batholith, biotite granodiorite
Age: 145–66 Ma (Cretaceous)
Rock types: biotite granodiorite and granite
Elevation: 3,260 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 Mussellshell

Best months: March to October. Typical highs run 82°F in midsummer and 34°F in midwinter, with winter lows near 18°F.

Climate normals: NOAA 1991-2020 monthlies, PIERCE station (8 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: April 1, 2026

Idaho Panhandle National Forests, Emerald Creek
Idaho Geological Survey
Spencer Opal Mines (fee-dig operator)
Community submissions reviewed against published agency rules

Found at Mussellshell

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

Gold Encyclopedia →

Nearby rockhounding spots

Other rockhounding spots within driving distance of Mussellshell.

Across the state line from Mussellshell

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

Mussellshell FAQ

Where is Mussellshell?+

Mussellshell is in Clearwater County, Idaho, at 46.38378, -115.74348. Nearest road: Musselshell Creek Road.

What rocks and minerals can you find at Mussellshell?+

Mussellshell is reported to produce Gold.

Is collecting allowed at Mussellshell?+

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 Mussellshell?+

A gold pan, a classifier screen, a small shovel, and a snuffer bottle cover the basics. Motorized equipment and sluices fall under separate rules in most states, so start with hand tools.

When is the best time to visit Mussellshell?+

The most comfortable months at Mussellshell are March to October.

How do I get to Mussellshell?+

Open the directions link to navigate to 46.38378, -115.74348 in Google Maps. The nearest road is Musselshell Creek Road.

More rockhounding in Idaho

See all 117 Idaho spots →

Open Mussellshell on the map

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