Where to Find Gemstones in the United States
3 mapped gemstones spots across 3 U.S. states. Gemstones is reported at multiple rockhounding spots across the United States. The map below shows where collectors most often find it on legal public ground.
Map showing where to find gemstones across the United States, with 3 mapped spots
Top states for gemstones
States ranked by number of gemstones spots in our database. States in bold link to a focused gemstones-in-state list.
Every gemstones spot we track
Sorted by state and county. Coordinates open in Google Maps.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Pompton RiverVincent Street | Passaic County |
| 40.9242, -74.2865 | Public |
| Crystal CaveValley Road | Berks County | 40.5256, -75.8424 | Public | |
| GatlinburgGrassy Branch Trail | Sevier County |
| 35.6967, -83.5081 | Public |
Gemstones rockhounding FAQ
Where is the best place to find gemstones in the U.S.?+
New Jersey, Pennsylvania, Tennessee have the highest concentrations of gemstones in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many gemstones rockhounding spots does RockHoundR track?+
3 mapped spots across 3 states. The app keeps these on a map alongside your private finds.
Can I legally collect gemstones on public land?+
Casual hand collecting of common rocks and minerals like gemstones is allowed on most BLM and U.S. Forest Service land, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always check with the managing agency before a trip.
How do I identify gemstones in the field?+
Field identification of gemstones comes down to color, hardness, fracture, and luster. The RockHoundR app links to geology details for each spot to help narrow down what you might be picking up.
Hunt gemstones on the map
Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.
