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Lake Superior Agate

Also found at:

• Cuyuna Country State Recreation Area (Cuyuna Mine Pits)

Quartz Crystals

Clear, smoky, and rose quartz crystals are among the most common and rewarding rockhounding finds. Arkansas produces world-class quartz.

Also found at:

• Lake Martin Rockhounding Area
• M & G Mine
• Horseshoe Mine

Jasper

Opaque, fine-grained chalcedony prized for its rich earthy colors and patterns. Oregon, Washington, Idaho, and Alabama produce exceptional jasper varieties.

Also found at:

• Black Warrior River Sites
• Lyman Orchards Gem Mining
• Pepper Creek

Fossils

From shark teeth in Florida to dinosaurs in Montana, the US offers world-class fossil hunting for all skill levels.

Also found at:

• Alabama Gold Camp
• Black Warrior River Sites
• Cathedral Caverns State Park - Gem Mining

Jay Cooke State Park

Carlton, Minnesota · State Park

Located along the St. Louis River near Lake Superior. Known for agates, thomsonite, and other Lake Superior gemstones in river gravels and outcrops.

Lake Superior Agate Beds

Grand Marais, Minnesota · Public Land

Lake Superior shoreline and gravel pits for the prized Lake Superior agate. These banded agates were distributed by glaciers across Minnesota.

Thomsonite Beach

Grand Marais, Minnesota · Public Land

Beachcombing for thomsonite — a zeolite mineral found in beach pebbles. Unique to Lake Superior's north shore.

Moose Lake Area Agates

Moose Lake, Minnesota · Public Land

Gravel pits and creek beds known for Lake Superior agates. The Moose Lake agate show is a major annual event. Agate Capital of Minnesota.

Pinehaven's Gem Mining

Wyoming, Minnesota · Fee Dig

Gem mining attraction at Pinehaven Farm where children and adults pan through treasure bags in a real sluice. Each bag is seeded with a variety of gem...

Cross Rocks at Blanchard Dam

Royalton, Minnesota · Public Land

Blanchard Dam area near Royalton and Little Falls is a well-known public collecting site for staurolite crystals (cross rocks/fairy crosses). These na...