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Crittenden County: Galena & Fluorite Rockhounding in Crittenden County, Kentucky

Updated July 2026

Crittenden County anchors the Illinois-Kentucky Fluorspar District, historically one of the world's great sources of large crystalline purple and yellow fluorite, alongside galena, sphalerite, barite and calcite. Marion is home to the Ben E. Clement Mineral Museum, which holds one of the largest fluorite collections on public display in the United States. The district's mineralization along faults such as the Big Four is a textbook Mississippi Valley-type system. Reported finds include galena, fluorite, barite, calcite, dolomite, and more. Below: coordinates, access notes, nearby spots, and trip-planning links.

Crittenden County photos

Public image records connected to this spot or its reported material.

1 photo

The Crittenden County courthouse in Marion, hub of the Illinois-Kentucky Fluorspar District

Quick details

Access: Public area
County: Crittenden County
State: Kentucky
Nearest road: Irma White Road
Postcode: 42064
Coordinates: 37.36768, -88.17497

Geology at Crittenden County

This spot sits on Golconda Formation, mapped as shale that formed roughly 360 to 325 million years ago. Sedimentary rock like this erodes unevenly, so the most productive collecting is typically along fresh cuts, badland slopes, and active drainages.

Mapped unit: Golconda Formation
Age: 360–325 Ma (Mississippian)
Rock types: shale
Elevation: 460 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 Crittenden County

Best months: February to December. Typical highs run 86°F in midsummer and 41°F in midwinter, with winter lows near 22°F.

Climate normals: NOAA 1991-2020 monthlies, ELIZABETHTOWN station (9 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.

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

Found at Crittenden County

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 Crittenden County.

Across the state line from Crittenden County

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

Crittenden County FAQ

Where is Crittenden County?+

Crittenden County is in Crittenden County, Kentucky, at 37.36768, -88.17497. Nearest road: Irma White Road.

What rocks and minerals can you find at Crittenden County?+

Crittenden County is reported to produce Galena, Fluorite, Barite, Calcite, Dolomite, Pyrite, Smithsonite, Sphalerite, Mica, Peridotite.

Is collecting allowed at Crittenden County?+

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 Crittenden County?+

A rock hammer, gloves, and safety glasses cover old mining-district ground. Stay out of shafts and adits; the best specimens typically come from dump piles.

When is the best time to visit Crittenden County?+

The most comfortable months at Crittenden County are February to December.

How do I get to Crittenden County?+

Open the directions link to navigate to 37.36768, -88.17497 in Google Maps. The nearest road is Irma White Road.

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