Where to Find Brown Jasper in the United States
1 mapped brown jasper spots across 1 U.S. states. Brown Jasper 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 brown jasper across the United States, with 1 mapped spots
Top states for brown jasper
States ranked by number of brown jasper spots in our database. States in bold link to a focused brown jasper-in-state list.
Every brown jasper spot we track
Sorted by state and county. Coordinates open in Google Maps.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| MarlborovilleNorth Dietz Mill Road | Montgomery County |
| 40.3480, -75.4109 | Public |
Brown Jasper rockhounding FAQ
Where is the best place to find brown jasper in the U.S.?+
Pennsylvania have the highest concentrations of brown jasper in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many brown jasper rockhounding spots does RockHoundR track?+
1 mapped spots across 1 states. The app keeps these on a map alongside your private finds.
Can I legally collect brown jasper on public land?+
Casual hand collecting of common rocks and minerals like brown jasper 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 brown jasper in the field?+
Field identification of brown jasper 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.
