Where to Find Siderite in the United States
32 mapped siderite spots across 12 U.S. states. Siderite 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 siderite across the United States, with 32 mapped spots
Top states for siderite
States ranked by number of siderite spots in our database. States in bold link to a focused siderite-in-state list.
Every siderite spot we track
Sorted by state and county. Coordinates open in Google Maps.
Siderite rockhounding FAQ
Where is the best place to find siderite in the U.S.?+
New Jersey, Utah, Indiana have the highest concentrations of siderite in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many siderite rockhounding spots does RockHoundR track?+
32 mapped spots across 12 states. The app keeps these on a map alongside your private finds.
Can I legally collect siderite on public land?+
Casual hand collecting of common rocks and minerals like siderite 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 siderite in the field?+
Field identification of siderite 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 siderite on the map
Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.
