Killen Pond
Approximate — check official site before visiting
Coastal plain rockhounding site near Dover. Glacial and alluvial deposits contain quartz specimens, feldspar fragments, and mica flakes in surface sediments and along pond margins. Also known for Miocene fossils. Flat terrain with accessible walking suitable for all experience levels.
🪨 What You Can Find Here
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:
Feldspar
Common rock-forming mineral group. Found in granites and pegmatites throughout the US, often associated with gem minerals.
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 Delaware
Delaware Sillimanite Beds
Newark, Delaware · Public Land
Piedmont exposures in the Newark area yielding sillimanite (Delaware's state mineral), a high-grade metamorphic mineral found in the gneisses and pegm...
Delaware Bay Fossil Beaches
Lewes, Delaware · Public Beach
Delaware Bay beaches for fossil shark teeth, shells, and Miocene marine fossils. Best after storms. Similar to Calvert Cliffs across the bay.
C&D Canal Fossil Beds
St. Georges, Delaware · Public Land
The Chesapeake & Delaware Canal is Delaware's best fossil site. Canal construction exposed Cretaceous formations (144-65 million years old) containing...
Reedy Point Bridge Fossil Site
St. Georges, Delaware · Public Land
Fossil collecting near the C&D Canal at Reedy Point Bridge. Cretaceous fossils including belemnites, clams, fish bones, and shark teeth. Small-scale c...
Cape Henlopen State Park
Lewes, Delaware · State Park
State park at the mouth of Delaware Bay. Popular for collecting 'Cape May Diamonds' — weathered quartz crystals found on both sides of the cape. Also ...
Hoopes Reservoir
Greenville, Delaware · Public Land
Man-made lake formed in 1934 by damming Red Clay Creek. Known for rich deposits of sillimanite (Delaware's state mineral). Also yields quartz, feldspa...
⛏️ Recommended Gear
Make the most of your visit to Killen Pond 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