ReadyCore atlas
Gem Mountain Sapphire Mine
Sapphires · Granite
MONTANA ROCKHOUNDING DIRECTORY
All Montana Rockhounding Locations & Mineral Records
Search 281 Montana records. Core atlas records carry field-planning status and access context. USGS MRDS occurrences are geological research leads and do not establish public collecting permission.
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ReadyCore atlas
Libby Creek Recreational Gold Panning Area
Gold · Lincoln
ReadyCore atlas
River of Gold — Structured Gold Panning Experience
Gold panning / educational paydirt · Madison
ReadyCore atlas
Ruby Reservoir — Garnet Shoreline
Almandine garnets · Madison
ReadyCore atlas
Terry Badlands WSA — Rock, Petrified Wood & Common Fossil Collecting
Common rocks, petrified wood, common invertebrate/plant fossils · Prairie
ReadyCore atlas
Gem Mountain Philipsburg — Downtown Sapphire Gravel Washing
sapphires in purchased mine gravel · Granite