Where to Find Ilsemannite in the United States
1 mapped ilsemannite spots across 1 U.S. states. Ilsemannite 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 ilsemannite across the United States, with 1 mapped spots
Top states for ilsemannite
States ranked by number of ilsemannite spots in our database. States in bold link to a focused ilsemannite-in-state list.
Every ilsemannite spot we track
Sorted by state and county. Coordinates open in Google Maps.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| BaggsWY 789 | Carbon County | 41.0894, -107.5937 | Public |
Ilsemannite rockhounding FAQ
Where is the best place to find ilsemannite in the U.S.?+
Wyoming have the highest concentrations of ilsemannite in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many ilsemannite 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 ilsemannite on public land?+
Casual hand collecting of common rocks and minerals like ilsemannite 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 ilsemannite in the field?+
Field identification of ilsemannite 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 ilsemannite on the map
Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.
