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MINNESOTA CITY ROCKHOUNDING HUB

Rockhounding Near Duluth, Minnesota

Lake Superior agates, rift volcanics, urban-access gravel and protected shorelines.

Open this area on the main mapBrowse nearby records
140records within 85 mi
6core atlas
134USGS Research
0Ready
1Conditional

LOCAL INTERACTIVE MAP

Rockhounding map near Duluth

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

100records within 85 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.

What is this area strongest for?

This hub uses Duluth as a geographic base, while the material mix is calculated from the records actually mapped around it.

Lake Superior Agates3 nearby recordsBasalt, Rhyolite & Volcanic Rock3 nearby recordsQuartz, Jasper & Chalcedony3 nearby records

Field regions around Duluth

Duluth & Lake Superior Agate CountryAgate-bearing gravel, rift volcanics and shoreline access contexts.St. Louis River & Glacial GravelGlacially transported stones and river sediment research.

Nearby records worth opening individually

Records are ordered by evidence status first, then distance. Open the detailed guide before treating any pin as a trip destination.

Research51.5 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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