Maine Geological Survey

COVID-19 Update

We are no longer allowing unscheduled walk-in traffic into the MGS office due to the Coronavirus COVID-19 Pandemic. Please CALL the main office line, 287-2801, and you will be directed to the appropriate staff member to schedule an appointment.

What's New at the Maine Geological Survey

See recently released publications, maps and digital data. Read news updates on MGS announcements, awards and job openings. Find out what MGS staff have been doing for speaking engagements, research and outreach efforts.

Popular Books and Maps

The following popular MGS publications are now available for purchase through our self-service web shop.

buy online

Information For

Homeowners and Landowners
Geologic Consulting Firms
Planners and Developers
Mineral Resource Companies
Maine Vistors
Educators and Students
Mineral Collectors

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Last updated on October 19, 2020