Conditional91.8 mi
Montana Agate Shack — Guided Yellowstone River Rockhounding
Montana moss agate and river gravels
Core atlas recordMONTANA LOCAL ROCKHOUNDING AREA
Yellowstone River & Moss Agate Corridor Rockhounding Guide
Yellowstone River gravels are closely associated with Montana moss agate and jasper research. River access varies by parcel, bridge, season and water level, so this area page prioritizes public-access evidence over mineral reputation.
9nearby mapped records
5core atlas records
4USGS Research occurrences
115mile research radius
Locations and mineral leads in Yellowstone River & Moss Agate Corridor
This local-area page is the bridge between the broader Billings city hub and individual location guides. Open any record for its material evidence, map precision, access status, source context and field-report history.
Research46.1 mi
Pryor Mountains / Bear Canyon — Agate Context
Bear Canyon agate, jasper and quartz context
Core atlas recordResearch64.0 mi
Pryor Mtns
Uranium
USGS research occurrenceResearch93.5 mi
Red Lodge
Chromium
USGS research occurrenceResearch98.5 mi
Rosebud, Tommy, Johnny
Mineral resource occurrence
USGS research occurrenceResearch108.1 mi
Judith Mtn. Deposits
Gold, Silver, Fluorite
USGS research occurrenceResearch114.1 mi
Yellowstone River — Moss Agate Corridor
Montana moss agate
Core atlas recordProtected/viewing114.1 mi
Montana State Parks — Minerals/Fossils Natural-Resource Control
Minerals, rocks, fossils and natural resources
Core atlas recordProtected/viewing114.1 mi
National Park Service Units in Montana — Collection Control
Rocks, minerals, fossils and gold panning
Core atlas recordWhat should I verify before collecting here?
Do not infer permission from historic mine names, USGS occurrences or proximity to public land. Verify the exact parcel, current land manager, active mining claims, protected status, closures, road access and whether your intended collecting method is currently permitted.