Explore / North America / Montana
Montana
Gem Mountain (Rock Creek), MT
Gem locality Source-confirmed findsPermission required
What you could find
Reported finds from this ground.
Crystals and mineralsAlso reported: sapphire (assorted colors).
Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0).
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Why this spot
Rockhounding locality: alluvial sapphire gravels of the Rock Creek district
Major documented Montana sapphire source with a long-running commercial screening operation.View source →
Before you go
Hazards noted for this site.
Mine-yard hazards
Keep exploring nearby
More spots in this area.