Syracuse: Peridotite Rockhounding in Onondaga County, New York
Updated June 2026
Syracuse is a mapped rockhounding spot in Onondaga County, New York. Reported finds include peridotite. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Syracuse in Onondaga County, New York
Quick details
- Access
- Public area
- County
- Onondaga County
- State
- New York
- Nearest road
- South State Street
- Postcode
- 13202
- Coordinates
- 43.04701, -76.14750
Geology at Syracuse
This spot sits on Syracuse Formation, mapped as dolostone and shale that formed roughly 425 to 420 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
- Syracuse Formation
- Age
- 425–420 Ma (Ludlow to Pridoli)
- Rock types
- dolostone and shale
- Elevation
- 410 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 Syracuse
Best months: April to November. Typical highs run 82°F in midsummer and 32°F in midwinter, with winter lows near 17°F.
Climate normals: NOAA 1991-2020 monthlies, SYRACUSE HANCOCK INTL AP station (5 mi away).
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 Syracuse
Each chip 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 Syracuse.
- ManliusOnondaga County, New York · 7 mi awayFluorite
- FayettevilleOnondaga County, New York · 9 mi awayFluorite
- Cazenovia & ChittenangoMadison County, New York · 14 mi awayCelestite
- Ilion GorgeTop pick in New YorkHerkimer County, New York · 52 mi awayTravertine
- General Area (Herkimer County 3)Herkimer County, New York · 58 mi awayHerkimer Diamond
- Treasure Mountain MineHerkimer County, New York · 59 mi awayQuartz, Fluorite, Calcite
- Herkimer Diamond MinesHerkimer County, New York · 59 mi away
- Ace of Diamonds MineHerkimer County, New York · 59 mi awayHerkimer Diamond
