Great Salt Plains (Salt Plains NWR Crystal Digging)
Approximate — check official site before visiting
The best-known rockhounding site in Oklahoma. 11,200 acre salt flat where you can dig for hourglass selenite crystals — the official state crystal. Selenite forms just below the salt crust. Iron oxide gives crystals a distinctive chocolate brown color. Free activity. Up to 10 lbs + 1 large cluster per day per person. Observation deck open year-round, digging only during season.
🌐 Visit Official Site →🪨 What You Can Find Here
Selenite
Transparent crystalline form of gypsum. Oklahoma's Great Salt Plains and Kansas produce exceptional selenite crystals and hourglass formations.
Also found at:
📍 Nearby Locations in Oklahoma
Sunrise Minerals Area
Apache, Oklahoma · Public Land
Western Oklahoma area known for agate, barite rosettes, and hourglass selenite. Good beginner rockhounding on public lands.
Hourglass Selenite Beds
Cleveland County, Oklahoma · Public Land
Unique hourglass selenite crystals found in central Oklahoma. The distinctive 'hourglass' inclusion pattern is unique to this area.
Lawton Area Agates
Lawton, Oklahoma · Public Land
Southwest Oklahoma gravel pits and creek beds producing agate and petrified wood specimens.
Oklahoma Rose Rock Beds
Noble, Oklahoma · Public Land
Collect rose rocks (barite crystal clusters) — Oklahoma's state gem. Found in the Garber area. Beautiful sand-colored rosette formations.
Beaver's Bend Mining Company
Hochatown, Oklahoma · Fee Dig
Family-friendly commercial gem mining attraction near Broken Bow Lake. Kids can pan for gemstones, fossils, and arrowheads, dig for dinosaur fossils a...
Alabaster Caverns State Park
Freedom, Oklahoma · State Park
200-acre state park featuring the largest natural gypsum cave in the world open to the public. The 3/4-mile cavern is formed of alabaster, a form of g...
⛏️ Recommended Gear
Make the most of your visit to Great Salt Plains (Salt Plains NWR Crystal Digging) 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