Where to Find Mica in Maine

Maine has 6 mapped collecting spots that report mica, spread across 4 counties. The largest share sits in Oxford County County with 3 spots. 5 of the spots are on land mapped as publicly accessible, and 1 is a fee-dig site.

Spot list checked against source data on April 1, 2026.

Map of 6 mica collecting spots in Maine

Best counties for mica in Maine

Ranked by the number of mapped mica spots. County links open the full rockhounding page for that county.

Every mica spot we track in Maine

Sorted by county. Coordinates open in Google Maps.

SpotCountyMineralsCoordinatesAccess
Poland Mining CampsGroves LaneAndroscoggin County44.0732, -70.4105Paid / fee
Bemis Stream ProspectBemis RoadFranklin County44.8241, -70.7168Public
Bumpus QuarryCrooked River CausewayOxford County44.3106, -70.7817Public
Hedgehog Hill QuarryHammond Hill RoadOxford County44.4688, -70.4561Public
Ragged Jack MountainAndrews DriveOxford County44.4223, -70.4092Public
HaveyTrenton PlaceSagadahoc County43.9757, -69.9448Public

Mica in Maine FAQ

Where can you find mica in Maine?+
The mapped spots concentrate in Oxford County County, Androscoggin County County, and Franklin County County. Every spot on this page appears on the map above with coordinates and access notes.
How many mica spots are mapped in Maine?+
6 spots across 4 counties. The RockHoundR app keeps the same spots on an offline map with public land overlays, geology layers, and your saved finds.
Is it legal to collect mica in Maine?+
Hand collecting of common rocks and minerals in small amounts for personal use is generally allowed on BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are closed to collecting. 5 of the 6 mapped spots here sit on land marked public, and 1 is a fee-dig operation where you pay for access and keep what you find. Always confirm current rules with the managing agency before you dig.

Where else to find mica

More minerals to hunt in Maine

Hunt mica in Maine with the map in your pocket

RockHoundR puts these spots on an offline map with BLM and Forest Service overlays, geology layers, and a log for your finds.

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