Skip to content

USA
ROCKHOUNDING

Explore. Discover. Respect.

⌕ Near Me

NEW HAMPSHIRE LOCAL FIELD REGION

New Hampshire Seacoast Granite Rockhounding Guide

Granite and coastal cobbles in local conservation areas.

Open this region on the main mapBack to Portsmouth

LOCAL INTERACTIVE MAP

New Hampshire Seacoast Granite local map

Explore nearby New Hampshire records without leaving this hub. Status, coordinate precision and access evidence determine whether a pin is a realistic field destination.

79records within 50 mi
Map
Land intelligence
Precision
This hub map shows nearby records only.Land and claim layers are planning aids, not collecting permission.
Smoky quartz/pegmatite comparison. General comparison image, not a photograph of this specific field region.
Smoky quartz/pegmatite comparison

Reference photograph used for rock and mineral identification. It is not from this exact location or a guarantee that collecting is permitted.

Mapped leads in New Hampshire Seacoast Granite

The records below may represent collecting sites, managed programs, protected resources or research-only geology. Their individual status is more important than proximity.

Research3.4 mi

Coakley Pit

Mineral resource occurrence

USGS Research
Research4.1 mi

Road Quartz

Mineral resource occurrence

USGS Research
Research9.2 mi

James S Pike

Mineral resource occurrence

USGS Research
Research11.4 mi

Smith Mine

Mineral resource occurrence

USGS Research
Research15.5 mi

Corson Mine

Mineral resource occurrence

USGS Research
Research19.2 mi

Mcgall Mine

Beryllium, Lithium

USGS Research
Research21.4 mi

Welch Mine

Mineral resource occurrence

USGS Research
Research21.4 mi

Blake Mine

Mineral resource occurrence

USGS Research
Research21.4 mi

Chandler Mine

Mineral resource occurrence

USGS Research

USA Rockhounding

A 50-state field atlas for finding places, understanding current status, and navigating carefully.

[rha_map_button label="Open the map"]

Explore

Field principle

A map marker helps you investigate a place. It does not replace current land ownership, posted rules, permits, claims, closures, or local restrictions.

Metal detecting

USA Rockhounding · 50-state field discovery

Search broadly · verify carefully · respect the land

12,302 website visits