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STATE FIELD GUIDE

Rockhounding in New Hampshire: Map, Rules & Locations

317New Hampshire records
84core atlas
5Ready leads
5Conditional
0exact points
5Near Me eligible

NEW HAMPSHIRE INTERACTIVE FIELD MAP

Inspect places, geology, access evidence and nearby context

The map keeps collecting leads, protected places and research occurrences visually distinct.

Evidence status
Map view
Land intelligence
Trip confidence
— mapped records shownLand and claim layers are planning aids; verify current authority before collecting.

Rock and mineral reference images for New Hampshire

These are real reference photographs from the site media library, not photographs of the exact mapped sites. Always confirm mineral identity and collection permissions separately.

Garnet mineral specimen (general reference) — general material reference, not a photograph from a specified collecting location
Garnet mineral specimen (general reference)
Quartz crystal specimen (general reference) — general material reference, not a photograph from a specified collecting location
Quartz crystal specimen (general reference)
Historic mineral working reference (not the mapped site) — general material reference, not a photograph from a specified collecting location
Historic mineral working reference (not the mapped site)

TRIP-READY SHORTLIST

Best-supported rockhounding sites in New Hampshire

This ranking favors current evidence, usable coordinates, navigation context and field readiness. It is not a popularity ranking and Conditional records still require verification.

Browse all locations →

NEW HAMPSHIRE MINERAL DISCOVERY

What can you find rockhounding in New Hampshire?

The atlas mixes visitor programs, stronger collecting leads, protected environments and geological research. Material record counts are not promises that collecting is allowed. Verify the exact location and manager before taking anything.

Identify New Hampshire rocks, minerals and fossils →

Smoky Quartz, Crystal & Amethyst

13 records

New Hampshire's pegmatites and granitic rocks can carry quartz. Smoky coloration is not by itself proof of specific locality or gem quality.

Moat Mountain Mineral Collecting SiteReady · smoky quartz, feldspar, topaz and Conway-granite cavity mineralsRuggles Mine — Public Mineral CollectingReady · mica, feldspar, beryl, quartz, garnet and associated pegmatite mineralsAlbany Pegmatite ResearchResearch · pegmatite, quartz and feldsparBeryl Mountain ResearchResearch · beryl, quartz and pegmatite minerals

Beryl & Aquamarine

27 records

Beryl may occur in coarse granitic pegmatites, but historic mineral mines often have restricted or private access.

Ruggles Mine — Public Mineral CollectingReady · mica, feldspar, beryl, quartz, garnet and associated pegmatite mineralsAcworth Mine & Pegmatite ResearchResearch · beryl, mica, feldspar and pegmatite mineralsBeryl Mountain ResearchResearch · beryl, quartz and pegmatite mineralsDeerfield Mineral ResearchResearch · beryl, pegmatite and metamorphic minerals

Feldspar, Mica & Pegmatite

61 records

Large crystals in granitic pegmatite are central to mineral identification across parts of the White Mountain region.

Moat Mountain Mineral Collecting SiteReady · smoky quartz, feldspar, topaz and Conway-granite cavity mineralsRuggles Mine — Public Mineral CollectingReady · mica, feldspar, beryl, quartz, garnet and associated pegmatite mineralsNew Hampshire Mineral Club / Private Quarry Field TripsConditional · pegmatite, quarry and mine minerals on permission-only tripsAcworth Mine & Pegmatite ResearchResearch · beryl, mica, feldspar and pegmatite minerals

Ammonoosuc River Gold Research

26 records

The Wild Ammonoosuc and other streams have recreational gold-panning interest. Verify river frontage, landowner rights and tool restrictions.

Twin River Campground — Controlled Wild Ammonoosuc Gold PanningReady · placer gold in river gravelsNew Hampshire Rivers — Independent Hand Gold PanningConditional · placer gold in river gravelsNew Hampshire — Small Motor Mineral DredgingConditional · placer gold and heavy mineralsWhite Mountain National Forest — General Rock/Gold ContextConditional · common rocks/minerals and recreational prospecting outside designated collecting sites

Garnet & Metamorphic Minerals

15 records

Garnet-bearing schists and related rocks are useful diagnostic contexts. Protected alpine locations are not casual collecting sites.

Ruggles Mine — Public Mineral CollectingReady · mica, feldspar, beryl, quartz, garnet and associated pegmatite mineralsAlton Mineral ResearchResearch · pegmatite and metamorphic mineralsClaremont Mineral ResearchResearch · metamorphic and quarry geologyDeerfield Mineral ResearchResearch · beryl, pegmatite and metamorphic minerals

Fluorite and Quarry Minerals

299 records

Historic quarries and pegmatite pockets can be mineral-rich yet unavailable for public digging.

Jellystone Glen Ellis — Managed Gem MiningReady · seeded gems/minerals in purchased mining bagsJellystone Lakes Region — Managed Gem MiningReady · seeded gems/minerals in purchased mining bagsMoat Mountain Mineral Collecting SiteReady · smoky quartz, feldspar, topaz and Conway-granite cavity mineralsRuggles Mine — Public Mineral CollectingReady · mica, feldspar, beryl, quartz, garnet and associated pegmatite minerals

Granite, Gneiss & Glacial Pebbles

53 records

High-elevation granite and glacially transported stones dominate much landscape geology.

Moat Mountain Mineral Collecting SiteReady · smoky quartz, feldspar, topaz and Conway-granite cavity mineralsTwin River Campground — Controlled Wild Ammonoosuc Gold PanningReady · placer gold in river gravelsNew Hampshire Rivers — Independent Hand Gold PanningConditional · placer gold in river gravelsBelknap County — Rock, Mineral & Fossil ResearchResearch · county geology, mines, quarries, pegmatites, glacial deposits and mineral occurrences as applicable

LAND, CLAIMS & PERMISSION

Who controls the land matters more than the mineral pin

The state map’s land-status and claim layers are planning aids. Exact ownership, claims, protected-resource rules and current manager guidance still control field use.

Open land & claims layers ↑

White Mountain National Forest

National forest status alone does not establish free collection; confirm district orders, site designations, method and mineral rights.

State parks & alpine areas

New Hampshire parks, alpine habitats and protected reserves can prohibit disturbance and specimen removal.

Historic mines

Ruggles Mine and other famous localities have changing ownership and access. Check current operator authorization rather than outdated internet lists.

Stream gold-panning

Riverbank ownership and collection methods vary. Check current frontage rights and local permits before panning.

Private quarries & land

Respect closures, signage, reclamation areas, hazardous openings and private mineral rights.

WHEN TO GO

New Hampshire rockhounding seasonal planner

December–March

Winter mountain conditions

Snow and icy roads limit quarries and mineral districts.

April–June

Thaw and spring runoff

High streams and wet access roads can hamper panning and hiking.

July–September

Primary summer field window

Better road access but thunderstorms, crowds and alpine exposure matter.

October–November

Short autumn opportunity

Lower vegetation and cool weather improve identification before first snow.

NEW HAMPSHIRE FIELD KIT

A practical field kit for New Hampshire

Match equipment to the site and collecting method rather than carrying heavy tools by default.

Identification kit

Hand lens, magnet, notebook, scale, specimen bags and labels help preserve context and reduce guesswork.

River / gravel kit

Use sturdy footwear, gloves and eye protection. Check water level, access and disturbance rules before entering a stream or shoreline.

Geode / hard-rock kit

Eye protection and small hand tools are more useful than heavy equipment. Never enter mine workings or unstable cuts.

Fossil kit

Camera, scale, notebook and protective wrapping allow documentation without assuming removal is legal.

Panning kit

A basic pan, classifier and vial are enough for many recreational contexts; powered equipment can trigger different rules.

Navigation & safety

Carry offline mapping, water, weather layers and an emergency plan appropriate to remoteness and season.

COMMUNITY FIELD INTELLIGENCE

Recent New Hampshire field reports

Approved visitor reports add current observations without automatically changing a location’s legal or access status.

Choose a location to report →
No approved New Hampshire field reports are surfaced yet.

Open any location guide and use Share Your Story & Photos. Reports remain pending until admin approval.

EXPLORE NEW HAMPSHIRE LOCALLY

Rockhounding near New Hampshire cities

Move from statewide discovery into nearby field regions and then into individual location guides. City pages rank nearby records by evidence status and distance instead of treating every geological occurrence as an open collecting site.

Rockhounding near North Conway120 nearby records · 6 core atlasSmoky Quartz, Crystal & Amethyst · Feldspar, Mica & Pegmatite · Granite, Gneiss & Glacial PebblesRockhounding near Littleton120 nearby records · 6 core atlasAmmonoosuc River Gold Research · Garnet & Metamorphic Minerals · Smoky Quartz, Crystal & AmethystRockhounding near Plymouth120 nearby records · 5 core atlasGarnet & Metamorphic Minerals · Feldspar, Mica & Pegmatite · Smoky Quartz, Crystal & AmethystRockhounding near Keene120 nearby records · 5 core atlasBeryl & Aquamarine · Smoky Quartz, Crystal & Amethyst · Garnet & Metamorphic MineralsRockhounding near Portsmouth120 nearby records · 5 core atlasGranite, Gneiss & Glacial Pebbles · Smoky Quartz, Crystal & Amethyst · Feldspar, Mica & Pegmatite

New Hampshire rockhounding regions and local areas

Regional pages group related geology and field opportunities without turning every mineral occurrence into a separate destination page.

Conway Granite & Pegmatite CountryWhite Mountain granite and quartz, with quarry/forest restrictions.Near North ConwayMount Washington Alpine GeologyProtected high-elevation rocks and fragile alpine habitats; observation only.Near North ConwayWild Ammonoosuc Gold RegionGold-panning history, riverfront ownership and water-level context.Near LittletonNorthern White Mountains Mineral CountryMountain pegmatites and glacial gravels with mixed public/private access.Near LittletonCentral Lakes & Glacial GravelRiver cobbles, glacial erratics and metasedimentary exposures.Near PlymouthWhite Mountain National Forest GeologyUSFS land context where district restrictions and removal rules vary.Near PlymouthCheshire County Pegmatite DistrictMica, beryl, feldspar and quartz in historic mine/quarry research.Near KeeneSouthwest New Hampshire Metamorphic RocksGarnet schists and glacial gravel; check owner permission.Near KeeneNew Hampshire Seacoast GraniteGranite and coastal cobbles in local conservation areas.Near PortsmouthGreat Bay Glacial & Tidal GeologyProtected estuarine research and glacial sediment context.Near Portsmouth

New Hampshire location directory preview

Start with the current inventory, then open the complete searchable directory for all 317 records.

Browse all New Hampshire locations →
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