Cross Rocks at Blanchard Dam
Approximate — check official site before visiting
Blanchard Dam area near Royalton and Little Falls is a well-known public collecting site for staurolite crystals (cross rocks/fairy crosses). These naturally twinned staurolite crystals form in the shape of crosses (Maltese, St. Andrew's, and prismatic). Surface collecting of loose rocks is permitted, but digging in river banks is not legal. The stones are sought after as good luck pieces and are often made into jewelry. Access via Hilton Road to 68th Street.
🪨 What You Can Find Here
Staurolite Crystals
Also found at:
- No other locations listed yet
Fairy Crosses
Also found at:
- No other locations listed yet
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⛏️ Recommended Gear
Make the most of your visit to Cross Rocks at Blanchard Dam 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