Meriden: Quartz & Amethyst Rockhounding in South Central Connecticut Planning Region, Connecticut

Public access4 mineralsSouth Central Connecticut Planning Region, ConnecticutUpdated June 2026

Minerals reported: 4
Elevation: 180 ft
Best months: March to November

Meriden is a mapped rockhounding spot in South Central Connecticut Planning Region, Connecticut. Reported finds include quartz, amethyst, calcite, gypsum. Below: coordinates, access notes, nearby spots, and trip-planning links.

Plan your visit

Generally open to casual rockhounding

County: South Central Connecticut Planning Region
State: Connecticut
Nearest road: Quarry Lane
Postcode: 06451
Coordinates: 41.55971, -72.79591

Get directions View on Google Maps

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.

Best time to visit Meriden

37°J

39°F

47°M

60°A

70°M

78°J

84°J

82°A

75°S

63°O

52°N

41°D

Comfortable months (45 to 90°F highs)

Best months: March to November. Typical highs run 84°F in midsummer and 37°F in midwinter, with winter lows near 18°F.

Climate normals: NOAA 1991-2020 monthlies, MERIDEN MARKHAM MUNI AP station (4 mi away).

Geology at Meriden

This spot sits on Holyoke Basalt, mapped as basalt and gabbro that formed roughly 200 to 175 million years ago. Cavities and seams in volcanic rock like this are the kind of setting where quartz and amethyst crystals tend to grow.

Mapped unit: Holyoke Basalt
Age: 200–175 Ma (Early Jurassic)
Rock types: basalt and gabbro
Elevation: 180 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.

Connecticut Geological Survey
CT DEEP state land rules
Community submissions reviewed against published agency rules

Found at Meriden

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 Meriden.

Hubbard ParkSouth Central Connecticut Planning Region, Connecticut · 2 mi awayQuartz
MiddletownLower Connecticut River Valley Planning Region, Connecticut · 8 mi awayGalena, Chalcopyrite, Sphalerite
Riverside QuarryLower Connecticut River Valley Planning Region, Connecticut · 10 mi awayAquamarine, Beryl
White Rocks QuarryLower Connecticut River Valley Planning Region, Connecticut · 10 mi awayBeryl, Tourmaline
Mt. CarmelSouth Central Connecticut Planning Region, Connecticut · 10 mi awayBornite, Chalcocite
Old Simpson QuarryCapitol Planning Region, Connecticut · 11 mi awayAquamarine, Smoky Quartz
Case QuarriesLower Connecticut River Valley Planning Region, Connecticut · 11 mi awayBeryl, Aquamarine, Columbite
Collins HillLower Connecticut River Valley Planning Region, Connecticut · 11 mi awayApatite, Aquamarine, Beryl

Across the state line from Meriden

Meriden 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.

Lane QuarryHampden County, Massachusetts · 39 mi awayAmethyst, Datolite, Prehnite
BlandfordHampden County, Massachusetts · 43 mi awayBeryl, Feldspar
Tilly Foster Iron MinePutnam County, New York · 45 mi awayMagnetite, Brucite, Chondrodite
MontgomeryHampden County, Massachusetts · 45 mi awayGalena
NE Dutchess CountyDutchess County, New York · 47 mi awayGalena, Goethite, Limonite
Pine PondPutnam County, New York · 47 mi awayArsenopyrite, Asbestos, Leucopyrite

Meriden FAQ

Where is Meriden?+

Meriden is in South Central Connecticut Planning Region, Connecticut, at 41.55971, -72.79591. Nearest road: Quarry Lane.

What rocks and minerals can you find at Meriden?+

Meriden is reported to produce Quartz, Amethyst, Calcite, Gypsum.

Is collecting allowed at Meriden?+

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 Meriden?+

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.

When is the best time to visit Meriden?+

The most comfortable months at Meriden are March to November.

How do I get to Meriden?+

Open the directions link to navigate to 41.55971, -72.79591 in Google Maps. The nearest road is Quarry Lane.

More rockhounding in Connecticut

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