Skip to main content

Search the DNR Website

Search the DNR Website

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

‌

Home
Nature
Rocks and minerals

Rocks and minerals

Fossils
Gem stones
Minerals
Rocks

Animals

Mammals
Birds
Fish

Research

Main page
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

© 2024 Minnesota DNR | Equal opportunity employer | Data access | Disclaimers, legal notices and policies | A‑Z list