Cold River Mining
Approximate — check official site before visiting
One of the largest gemstone and fossil mining bag suppliers in the US. Offers retail sluice mining experience with pre-packaged mining rough bags. Also runs wholesale operations. Kid-friendly activity.
🌐 Visit Official Site →🪨 What You Can Find Here
Gemstones
Also found at:
Fossils
From shark teeth in Florida to dinosaurs in Montana, the US offers world-class fossil hunting for all skill levels.
Also found at:
📍 Nearby Locations in Kentucky
Hall's Gap
Stanford, Kentucky · Public Land
Road cut exposures and creek beds producing geodes and calcite crystals in central Kentucky. Good beginner location.
Kentucky-Illinois Fluorite District
Marion, Kentucky · Public Land
Historic fluorite mining district along the Ohio River. Mine dumps produce colorful fluorite, calcite, and sphalerite crystals.
Kentucky Agate Beds
Irvine, Kentucky · Public Land
Estill County gravels for distinctive Kentucky agate — known for red, yellow, and orange banding. Found in creek beds and road cuts.
Mammoth Cave Region Fossils
Cave City, Kentucky · Public Land
Mississippian limestone exposures around Mammoth Cave for fossil corals, crinoids, and brachiopods. Collecting prohibited inside the National Park but...
Agate Alley Gem Mine
Slade, Kentucky · commercial
Kentucky's Largest Gem Mine! Choose from 6 levels of treasure buckets ($20-$500) with gems, fossils, agate, and crystals. Covered sluice, wheelchair a...
Little Big Gem Mine & Rock Shop
La Grange, Kentucky · commercial
Family-owned gem mine with 30' sluice. Pre-packaged bags of mining rough. Includes a Rock Shop, sandbox Dino Dig for kids, and free Kentucky geode per...
⛏️ Recommended Gear
Make the most of your visit to Cold River Mining with the right equipment.
Rock Hammer
The most essential rockhounding tool. Choose a hammer with both a flat striking face and a pointed pick end.
Typical: $25-45
Safety Glasses
Mandatory protective gear. Rock chips fly unpredictably when hammering.
Typical: $10-20
Chisel Set
Cold chisels in 3-4 sizes for precise extraction from matrix rock.
Typical: $15-30
Geologist's Pick
A heavier crack hammer for splitting hard rock. Essential for hard rock mining areas.
Typical: $35-60
Sifting Screen
Stackable mesh screens for sifting gravel and dirt. Essential for gem and fossil hunting.
Typical: $20-40
UV Flashlight
Long-wave UV light for finding fluorescent minerals and Yooperlites.
Typical: $15-35