Where: Montana · North America · approx. 46.23, -113.55 (vicinity only)
Why this spot: Rockhounding locality: alluvial sapphire gravels of the Rock Creek district
What turns up: sapphire (assorted colors), garnet
Access: Permission required.
Commercial fee-dig operation; you must buy or dig gravel for a fee at the site, not free open collecting.
Open in Mudlark Map →
Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.
Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.