Cumberlandite Beds

Cumberland, Rhode Island
๐ŸŒ Land Type: Public Land
๐Ÿ’ฐ Fee: Free
Approximate โ€” check official site before visiting
๐Ÿ“… Season: Year-round
๐Ÿ“Š Difficulty: easy

The only location in the world for cumberlandite (Rhode Island's state rock). A rare iron-rich igneous rock found only in a small area of RI.

๐ŸŒ Visit Official Site โ†’
Cumberlandite ๐Ÿชจ Rockhounding ๐ŸŒŸ Unique Finds

๐Ÿชจ What You Can Find Here

Cumberlandite

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๐Ÿ“ Nearby Locations in Rhode Island

Beavertail State Park Minerals

Jamestown, Rhode Island ยท State Park

Rocky shoreline for quartz veins and unusual metamorphic rock formations. Beavertail's geology is some of the oldest in the region.

Quartz Crystals

Diamond Hill Quartz

Cumberland, Rhode Island ยท Public Land

Hunt for quartz crystals and cumberlandite specimens near Diamond Hill. The area has historic mineral collecting sites.

Quartz Crystals

โ›๏ธ Recommended Gear

Make the most of your visit to Cumberlandite Beds 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

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Safety Glasses

Mandatory protective gear. Rock chips fly unpredictably when hammering.

Typical: $10-20

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Chisel Set

Cold chisels in 3-4 sizes for precise extraction from matrix rock.

Typical: $15-30

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Geologist's Pick

A heavier crack hammer for splitting hard rock. Essential for hard rock mining areas.

Typical: $35-60

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Sifting Screen

Stackable mesh screens for sifting gravel and dirt. Essential for gem and fossil hunting.

Typical: $20-40

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UV Flashlight

Long-wave UV light for finding fluorescent minerals and Yooperlites.

Typical: $15-35

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