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20,000+ verified rockhounding and prospecting sites across the US, with land access data for every location.
Worth the trip
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GPS-coded rockhounding and prospecting locations, from well-known districts to overlooked BLM land worth the drive.
Land access for every location
BLM, USFS, state, private, and fee dig status for each site. Know before you go whether you can legally collect.
Field-ready guides you can trust
Detailed site editorials with mineral lists, driving directions, seasonal advice, and safety notes. Written for collectors, not tourists.