MMGM is Closed. We'll reopen Wed at 10 AM


From the world’s foremost collection of meteorites to the most extensive collection of Maine minerals and geologic specimens in the United States, MMGM tells the fascinating stories of our natural world.

Explore the galleries or preview our special exhibits.

Minerals are the building blocks of our geologic world, and the cornerstone of MMGM’s collections.

Meteorites tell us the extraordinary origin story of our solar system and home planet.

MMGM’s video archive is a visual collection of stories and historic interviews, academic lectures, artists talks, and Maine mining adventures.

The Collections

Explore thousands of exquisite objects, from Maine to the Milky Way. MMGM collections – from minerals to meteorites to books, videos and more – are real-time subjects of critical research, informing and inspiring the scientific, creative, and educational communities of today and tomorrow.
Discover Space Rocks at MMGM

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