Rockhounding Map & Sites in Maine: 35 Locations for Crystal Hunting, Gem Mining & More
Maine Locations
35 locations found in Maine
Maine has 35 documented rockhounding and rock hunting sites, including locations for Quartz, Feldspar, and Beryl. Whether you're crystal hunting, gem mining, or mineral collecting, most sites are on public land and free to access. Use the interactive map above to filter by mineral type, location type, and find GPS coordinates for each site.
Last updated: — 35 verified locations
Recommended Gear for Maine
Estwing E3-22P Rock Pick
The industry-standard 22oz geological hammer. One-piece forged steel with shock-reduction grip.
Clear Anti-Fog Safety Glasses (4 Pack)
Adjustable, anti-fog lenses for clear vision in any conditions. About $5 per pair.
Watertight Medical Kit
Compact, waterproof first aid kit with bandages, moleskin, and field essentials.
Rockhounding New England: A Guide to 100 of the Region's Best Rockhounding Sites
New England is one of the best regions in the country for rockhounds to hunt for minerals, gems, and fossils. The comple...
Clicking these links supports rockhounding.org at no extra cost to you — it's how we keep these maps and resources free for everyone.
The Best Rockhounding Sites in Maine
Maine has 35 rockhounding sites on our interactive map. The most common finds are Quartz, Feldspar, Beryl. Use the map above to filter by specimen type or location type. Each pin includes GPS coordinates, access status, and community-reported finds.
What Minerals & Gems Can You Find in Maine?
Maine has 81 documented specimen types across 35 sites. Here are the most commonly reported:
Click on any specimen above to see all locations where it can be found in Maine.
Best Time for Crystal Hunting in Maine
Summer and early fall are best for rockhounding in Maine, as winter conditions make most locations inaccessible.
Check current weather and road conditions before heading out, especially for remote BLM and Forest Service roads.
Where to Find Tourmaline in Maine
Maine is the East Coast capital of gem tourmaline. The Oxford County pegmatite belt — a chain of lithium-rich pegmatite intrusions running from Albany to Newry — has produced world-class elbaite tourmaline since 1820. These pegmatites formed roughly 270 million years ago when silica-rich melts cooled slowly enough for large crystals to grow in pockets lined with clevelandite feldspar and lepidolite mica.
Top sites:
- Mount Mica, Paris, Oxford County — The first gem tourmaline locality in North America (discovered 1820). Private claim. Periodic fee digs are offered by the current operators — check locally for schedules. Produces green, pink, and watermelon tourmaline in pegmatite pockets.
- Dunton Quarry, Newry, Oxford County — Private claim on Plumbago Mountain. Known for large blue-cap and green tourmaline crystals. Access by arrangement only.
- Perham's of West Paris — A rock shop and fee dig quarry operation. Good introductory site for beginners. Tourmaline, beryl, and quartz crystals in pegmatite tailings.
Maine tourmaline occurs as prismatic crystals with vertical striations and a rounded triangular cross-section. Pink, green, and bicolor (watermelon) varieties are present. Look for the purple lepidolite mica and white clevelandite feldspar — pocket zones form where these minerals concentrate. A crack hammer and cold chisels are standard tools for working pegmatite. Sedan access to most fee dig sites.
Where to Find Beryl in Maine
The same Oxford County pegmatites that produce tourmaline also yield beryl in green (common beryl), blue (aquamarine), and golden (heliodor) varieties. Beryl forms large hexagonal prisms — some Maine specimens exceed 12 inches in length. The mineral crystallizes in the intermediate zones of pegmatite bodies where beryllium concentrates during the final stages of magma cooling.
Top sites:
- Mount Apatite, Auburn, Androscoggin County — Town-owned land, open to public collecting. Multiple old pegmatite quarry pits with beryl, tourmaline, apatite, and fluorapatite. Hand tools only. Sedan access to parking area; short walk to the pits.
- Bennett Quarry, Buckfield, Oxford County — Fee dig site operated seasonally. Produces aquamarine, green beryl, and quartz crystals in pegmatite. Tools provided or bring your own hammer and chisels.
Beryl is hexagonal, hardness 7.5-8, and has a vitreous luster. In Maine pegmatites it is most often pale green and translucent to opaque. Aquamarine — the transparent blue variety — is less common but present at several localities. Distinguish beryl from quartz by its hexagonal cross-section (quartz is six-sided too but has pointed terminations; beryl crystals are flat-ended or broken). Screen the pegmatite tailings carefully — small gem-quality fragments are easy to overlook.
Where to Find Amethyst in Maine
Maine produces amethyst — purple quartz — from hydrothermal veins and pegmatite pockets in the western mountains. The amethyst formed when silica-rich fluids carrying trace iron cooled within fractures in the host granite and metamorphic rock. Natural gamma radiation from surrounding potassium-rich feldspar converted the iron impurity into the color center responsible for the purple hue.
Top sites:
- Deer Hill, Stow, Oxford County — White Mountain National Forest land. Surface collecting of amethyst, smoky quartz, and topaz from weathered pegmatite float on the hillside. Moderate hike from the road. Hand tools only. AWD recommended for the access road in spring; sedan access in summer.
- Intergalactic Pit, Stow, Oxford County — A named collecting area on National Forest land near Deer Hill. Produces amethyst scepter crystals and smoky quartz from shallow pockets. Digging with hand tools is permitted.
Maine amethyst ranges from pale lavender to deep purple. Scepter crystals — where a second crystal grew atop the first — are a prized find at the Deer Hill sites. Look for quartz veins in the granite and dig where rusty iron-stained soil indicates weathered pocket material. A rock hammer, small pry bar, and a bucket for soil screening are the standard kit. Collecting season runs May through October; snow closes the access roads in winter.
Maine Rockhounding Laws & Public Land Rules
BLM Land
Maine has no BLM land.
National Forests
White Mountain National Forest (the portion extending into western Maine) allows mineral collecting for personal, non-commercial use with hand tools. No motorized equipment.
State Parks
Collecting is prohibited in Maine state parks without written authorization from the Bureau of Parks and Lands.
Collection Limits
National Forest: reasonable quantities for personal use. No specific weight limits published, but collecting must be non-commercial and low-impact.
What's Protected
Mount Mica, Dunton Quarry, and most productive pegmatite sites in Oxford County are on private mining claims. Collecting without permission is trespassing. Baxter State Park (Mount Katahdin area) prohibits all collecting. Acadia National Park prohibits all collecting.
Maine pegmatite collecting is split between a few public sites (Mount Apatite, National Forest land at Deer Hill) and numerous private claims that offer periodic fee digs. The mineral clubs of Maine and New England organize field trips with landowner access. Collecting season is May through October — winter roads in Oxford County are often impassable. Black flies are severe in June.
Official State Rocks, Minerals & Gems of Maine
State Gem
Tourmaline
State Fossil
Pertica quadrifaria
Mount Mica = first gem mineral mine in the US; world-class tourmaline still found.
Gear Checklist for Rock Hunting & Gem Mining in Maine
What you need depends on the terrain and what you are collecting. Here is a general checklist for Maine:
- Rock hammer (3 lb crack hammer for hard rock, geologist's pick for softer material)
- Safety glasses — required any time you swing a hammer
- Chisels — cold chisels for splitting seams and extracting crystals
- Bucket and bags — 5-gallon bucket, zip-lock bags for specimens
- GPS device or phone app — cell service is unreliable at most sites
- 1 gallon of water per person — minimum, more in summer
- Sturdy boots — ankle support for loose talus and mine tailings
- Field guide — a regional mineral identification guide for Maine
Always respect private property, follow Leave No Trace principles, and check current regulations before collecting. On BLM land, the general rule is 25 lbs per day plus one specimen for personal, non-commercial use.
Maine Locations (35)
- Acton Lead MinesPublic Access
- Baldpate MountainPublic Access
- Bemis Stream ProspectPublic Access
- Bumpus QuarryPublic Access
- CastineOther
- Catherine MountainPublic Access
- Deer Hill Area ProspectForest Service
- Deer Hill MineralPublic Access
- Dig Maine GemsPaid Dig Site
- Drainage ditch on the south side of Dudley Road, 70 m west of end of Turner Rd.Other
Rockhounding clubs in Maine
Connect with a local gem and mineral society — meetings, field trips, lapidary workshops, and annual shows.
Browse Maine clubs →Explore Nearby States
Frequently Asked Questions
What gems, minerals, and crystals can I find in Maine?
Maine has 81 documented specimen types, including Quartz, Feldspar, Beryl, Almandine Garnet, Mica. Use the interactive map above to filter by specimen and see exactly which minerals are reported at each location.
How many rockhounding sites are mapped in Maine?
We have 35 rockhounding sites mapped in Maine with GPS coordinates, access info, and community-reported finds. New locations are added regularly through community submissions.
When is the best time to go crystal hunting in Maine?
Summer and early fall are best for rockhounding in Maine, as winter conditions make most locations inaccessible. Always check current weather and road conditions before heading out, especially for remote collecting sites.
Where can I go gem mining in Maine?
Maine has 35 mapped locations for gem mining, rock hunting, and mineral collecting. Use the interactive map above to filter by specimen type or location type. Paid dig sites offer a guided experience with tools provided, while public access sites on BLM and Forest Service land are free.
Is rock hunting legal on public land in Maine?
Casual rock hunting and mineral collecting is generally allowed on BLM and National Forest land in Maine for personal, non-commercial use. The standard BLM limit is 25 lbs per day plus one specimen, not to exceed 250 lbs per year. Always verify regulations for specific sites — national parks, monuments, and some state parks prohibit collecting. See the laws section above for Maine-specific rules.
What tools do I need for rockhounding in Maine?
Essential rockhounding tools include a rock hammer, safety glasses, chisels, a 5-gallon bucket, zip-lock bags for specimens, a GPS device or phone app, sturdy boots, and a field guide. For Maine specifically, check the gear checklist section above for terrain-specific recommendations.
⚠️ Always verify current regulations, weather conditions, and access requirements before visiting any location. Information provided is based on community submissions and may not be current or accurate.
More Maine outdoors
From our outdoor network — more ways to explore the state.