Skip to main content

Search the DNR Website

Search the DNR Website

DNR Menu

Recreation
Destinations
Nature
Education
& Safety
Licenses, Permits
& Regulations
Events &
Seasons
About
DNR

‌

Home
Nature
Rocks & minerals

Rocks & minerals

Fossils
Gem stones
Minerals
Rocks

Animals

Mammals
Birds
Fish

Research

Home
In the field
Farmland wildlife
Forest wildlife
Opinion surveys
Publications
Wetland wildlife
Wildlife health

Rocks & minerals

Lake Superior agate
Stromatolites

Find more information about rocks and minerals in the Digging into Minnesota Minerals section.

Questions?
Call 651-296-6157 or 888-646-6367
Email us: [email protected]

Sign up for email updates
Email address

© 2023 Minnesota DNR | Equal opportunity employer | Data access | Disclaimers, legal notices and policies | A‑Z list