Balmat — Rockhounding in Saint Lawrence County, New York
Updated July 2026
Balmat anchors the Balmat-Edwards zinc district, a world-class metamorphosed carbonate terrane famous for fine tremolite, talc, anthophyllite, and associated sulfides. The dumps and exposures offer a rare chance at museum-grade metamorphic minerals in St. Lawrence County. Reported finds include anthophyllite, apatite, talc, tremolite. Below: coordinates, access notes, nearby spots, and trip-planning links.
Balmat photos
Public image records connected to this spot or its reported material.
Map showing Balmat in Saint Lawrence County, New York
Quick details
- Access
- Public area
- County
- Saint Lawrence County
- State
- New York
- Coordinates
- 44.26785, -75.38621
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 Balmat
Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.
- AnthophylliteEncyclopedia →
- ApatiteEncyclopedia →
- TalcEncyclopedia →
- TremoliteEncyclopedia →
Nearby rockhounding spots
Other rockhounding spots within driving distance of Balmat.
- FowlerTop pick in New YorkSaint Lawrence County, New York · 1 mi awayGeode, Hematite, Barite
- Oswegatchie River AreaSaint Lawrence County, New York · 7 mi awaySerpentine
- RichvilleSaint Lawrence County, New York · 9 mi awayMoonstone, Diopside, Brown Tourmaline
- EdwardsTop pick in New YorkSaint Lawrence County, New York · 9 mi awayBarite, Galena, Gypsum
- Quarry (Talc)Lewis County, New York · 10 mi awaySerpentine, Talc
- Muskellunge LakeJefferson County, New York · 15 mi awayFluorite
- DeKalbSaint Lawrence County, New York · 17 mi awayBarite, Fluorite
- PhiladelphiaJefferson County, New York · 18 mi awayHematite, Pyrite, Siderite
