Crown Point: Sunstone Rockhounding in Essex County, New York
- Mineral reported
- 1
- Elevation
- 240 ft
- Best months
- April to November
Crown Point produces the iridescent Adirondack feldspar known as sunstone, along with labradorite, in the anorthosite and gneiss of eastern Essex County. The flash and quality of the feldspar make it a standout Lake Champlain-area collecting spot. Reported finds include sunstone. Below: coordinates, access notes, nearby spots, and trip-planning links.
Plan your visit
Generally open to casual rockhounding
- County
- Essex County
- State
- New York
- Nearest road
- Creek Road
- Postcode
- 12928
- Coordinates
- 43.95032, -73.43733
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.
Access note: Anorthosite and gneiss exposures near Crown Point, Essex County. Check land status before collecting and stay off posted private parcels.
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 Crown Point
Comfortable months (45 to 90°F highs)
Best months: April to November. Typical highs run 81°F in midsummer and 27°F in midwinter, with winter lows near 10°F.
Climate normals: NOAA 1991-2020 monthlies, CORNWALL station (11 mi away).
Geology at Crown Point
This spot sits on Beekmantown Group (in part), mapped as dolostone and limestone that formed roughly 485 to 470 million years ago. Carbonate rock like this dissolves and weathers readily, so fresh road cuts, quarries, and creek exposures are typically the most productive ground.
- Mapped unit
- Beekmantown Group (in part)
- Age
- 485–470 Ma (Early Ordovician)
- Rock types
- dolostone and limestone
- Elevation
- 240 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
Is today a good day to go?
The app shows live weather, recent rain, and a daily rockhounding score for Crown Point.
Get the appSources & 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.
- New York State Museum, Geological Survey
- NYS DEC land use rules
- Herkimer Diamond Mines
- Community submissions reviewed against published agency rules
Found at Crown Point
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 Crown Point.
- Lead HillEssex County, New York · 6 mi awayGraphite
- Mill PondEssex County, New York · 13 mi awayRose Quartz
- Brant LakeWarren County, New York · 22 mi awayApatite, Calcite, Diopside
- E of MinervaEssex County, New York · 28 mi awayIdocrase, Microcline, Scapolite
- Cascade LakesEssex County, New York · 29 mi awayLabradorite
- Opalescent RiverEssex County, New York · 31 mi awayLabradorite
- FairhavenWashington County, New York · 33 mi awayPyrite, Bornite, Chalcopyrite
- Oven Mt.Warren County, New York · 34 mi awayGarnet
Across the state line from Crown Point
Crown Point is close enough to the New York border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.
- ProctorRutland County, Vermont · 29 mi awayMarble
- Mad RiverWashington County, Vermont · 30 mi awayGold
- White RiverOrange County, Vermont · 36 mi awayGold
- Round HillRutland County, Vermont · 37 mi awayGreen Aventurine
- Niquette BayChittenden County, Vermont · 46 mi awayAgate, Chert, Jasper
- Lamoille RiverChittenden County, Vermont · 46 mi awayDolomite, Chalcopyrite
Crown Point FAQ
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More rockhounding in New York
See all 92 New York spots →Open Crown Point on the map
Use the RockHoundR app for live land overlays, weather, geology, directions, and saved finds.

