Neptune Mine near Grays Spring — Rockhounding in Pima County, Arizona
Neptune Mine near Grays Spring is a mapped rockhounding spot in Pima County, Arizona. Reported finds include fluorite. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Neptune Mine near Grays Spring in Pima County, Arizona
Quick details
- Access
- Public area
- County
- Pima County
- State
- Arizona
- Nearest road
- South Sierrita Mountain Road
- Coordinates
- 31.90639, -111.20806
Land & collecting status
Generally open to casual rockhounding
Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.
Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.
Found at Neptune Mine near Grays Spring
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Nearby rockhounding spots
Other rockhounding spots within driving distance of Neptune Mine near Grays Spring.
Neptune Mine near Grays Spring FAQ
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More rockhounding in Arizona
See all 52 Arizona spots →Open Neptune Mine near Grays Spring on the map
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