Where to Find Manganese

19 mapped manganese spots across 10 regions. Pick a region for its local guide, or browse every spot by country below. Manganese is reported at multiple rockhounding spots across the United States. The map below shows where collectors most often find it on legal public ground.

Top regions for manganese

Map showing where to find manganese, with 19 mapped spots

Every mapped manganese spot

Manganese rockhounding FAQ

Where is the best place to find manganese?+
Nevada, North Carolina, Minnesota have the highest concentrations of manganese in this list. Quality and access vary by area, so open the linked region pages for a detailed view.
How many manganese rockhounding spots does RockHoundR track?+
19 mapped spots across 10 regions. The app keeps these on a map alongside your private finds.
Can I legally collect manganese on public land?+
In the U.S., casual hand collecting of common rocks and minerals like manganese 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. Rules differ by country and region, so always check with the managing agency before a trip.
How do I identify manganese in the field?+
Field identification of manganese 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 manganese on the map

Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.

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