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Wilton: Arsenopyrite & Bismuth Rockhounding in Western Connecticut Planning Region, Connecticut

Public access6 mineralsWestern Connecticut Planning Region, ConnecticutUpdated June 2026
Minerals reported
6
Elevation
340 ft

Wilton is a mapped rockhounding spot in Western Connecticut Planning Region, Connecticut. Reported finds include arsenopyrite, bismuth, galena, pyrite, wolframite, and more. Below: coordinates, access notes, nearby spots, and trip-planning links.

Plan your visit

Generally open to casual rockhounding

Nearest road
Mather Street
Postcode
06829

Coordinates are approximate. Confirm the exact ground in the RockHoundR app, where land overlays show which agency manages the area.

Land & collecting status

Generally open to casual rockhounding

Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Geology at Wilton

This spot sits on Ordovician? granitic gneiss, mapped as gneiss that formed roughly 420 to 390 million years ago. Metamorphic terrain like this typically carries quartz veins and sweats, and weathered crystals tend to end up in the soils and streams below.

Mapped unit
Ordovician? granitic gneiss
Age
420–390 Ma (Early Devonian to Middle Devonian)
Rock types
gneiss
Elevation
340 ft

Geologic mapping via Macrostrat and the underlying state geological survey maps (CC BY 4.0). Bedrock at the surface can vary within a mapped unit.

Today's weather

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Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

Found at Wilton

Each name opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Wilton.

Across the state line from Wilton

Wilton is close enough to the Connecticut border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

  • Tilly Foster Iron MinePutnam County, New York · 17 mi awayMagnetite, Brucite, Chondrodite
  • Pine PondPutnam County, New York · 21 mi awayArsenopyrite, Asbestos, Leucopyrite
  • PeeksillWestchester County, New York · 24 mi awaySunstone
  • Area Near West PointOrange County, New York · 29 mi awayChrysotile Asbestos
  • Cornwall (Wallkill River)Orange County, New York · 32 mi awayBloodstone, Jasper
  • The PalisadesBergen County, New Jersey · 32 mi awayBanded Agate, Albite, Amethyst

Wilton FAQ

Where is Wilton?+
Wilton is in Western Connecticut Planning Region, Connecticut, at 41.23486, -73.42634. Nearest road: Mather Street.
What rocks and minerals can you find at Wilton?+
Wilton is reported to produce Arsenopyrite, Bismuth, Galena, Pyrite, Wolframite, Quartz.
Is collecting allowed at Wilton?+
Generally open to casual rockhounding. Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig. Always confirm current rules with the managing agency before a trip.
What tools should I bring to Wilton?+
A rock hammer, a small pry bar, gloves, and safety glasses cover most crystal ground. A screen helps in loose pocket soil, and newspaper protects points on the way out.
How do I get to Wilton?+
Open the directions link to navigate to 41.23486, -73.42634 in Google Maps. The nearest road is Mather Street.

More rockhounding in Connecticut

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