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ROCKHOUNDING

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MINNESOTA LOCAL FIELD REGION

Duluth & Lake Superior Agate Country Rockhounding Guide

Agate-bearing gravel, rift volcanics and shoreline access contexts.

Open this region on the main mapBack to Duluth

LOCAL INTERACTIVE MAP

Duluth & Lake Superior Agate Country local map

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

67records within 55 mi
Map
Land intelligence
Precision
This hub map shows nearby records only.Land and claim layers are planning aids, not collecting permission.
Agate-family silica comparison. General comparison image, not a photograph of this specific field region.
Agate-family silica 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 Duluth & Lake Superior Agate Country

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

Research49.0 mi

Aad Mine

Iron

USGS Research

USA Rockhounding

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

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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

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