Rockhounding in Gallatin County, Montana
5 mapped rockhounding spots in Gallatin County. Most commonly produces agate, chalcedony, corundum, emery.
Map showing 5 rockhounding spots in Gallatin County, Montana
Minerals reported in Gallatin County
- Agate2
- Chalcedony1
- Corundum1
- Emery1
- Hyalite Opal1
- Onyx1
- Petrified Wood1
- Shale1
Spots in Gallatin County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| Bakers HoleConservation Lane | 44.7108, -111.0956 | Public | |
| Horseshoe Hills |
| 46.0223, -111.2712 | Public |
| ManhattanHorseshoe Cottonwood Road | 45.9093, -111.4056 | Public | |
| Mount BlackmoreBlackmore Trail |
| 45.4447, -111.0035 | Public |
| SalesvilleGateway South Road |
| 45.5881, -111.2086 | Public |
Other rockhounding counties in Montana
- Madison County11 spotsTop: Garnet, Gold, Jasper
- Jefferson County7 spotsTop: Gold, Arsenopyrite, Cerussite
- Park County6 spotsTop: Agate, Gold, Jasper
- Beaverhead County5 spotsTop: Amethyst, Aquamarine, Corundum
- Granite County5 spotsTop: Chrysocolla, Ore, Pyromorphite
- Lewis and Clark County5 spotsTop: Gold, Sapphire, Cassiterite
Gallatin County FAQ
Where can I rockhound in Gallatin County, Montana?+
RockHoundR tracks 5 rockhounding spots in Gallatin County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Gallatin County?+
Spots in Gallatin County most often produce Agate, Chalcedony, Corundum, Emery, Hyalite Opal. Individual spots can vary widely.
Are these Gallatin County rockhounding spots on public land?+
Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out — links in the app open the right BLM, USFS, or county pages.
Plan a Gallatin County rockhounding trip
Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.
