Fayetteville: Fluorite Rockhounding in Onondaga County, New York

Quick details

Access

Public area

County

Onondaga County

State

New York

Nearest road

Salt Springs Road

Postcode

13104

Coordinates

43.02876, -75.96494

Geology at Fayetteville

This spot sits on Helderberg Group, mapped as limestone that formed roughly 420 to 395 million years ago. Carbonate rock like this is the classic host for lead, zinc, and fluorite mineralization, which typically follows old cavities and replacement zones.

Mapped unit

Helderberg Group

Age

420–395 Ma (Early Devonian)

Rock types

limestone

Elevation

800 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.

Best time to visit Fayetteville

Best months: April to November. Typical highs run 80°F in midsummer and 30°F in midwinter, with winter lows near 15°F.

Climate normals: NOAA 1991-2020 monthlies, SYRACUSE HANCOCK INTL AP station (9 mi away), adjusted for elevation.

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.

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.

Sources: RockHoundR public spot dataset, app land overlays, and local agency review before each trip.

Found at Fayetteville

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

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