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

Maine Mineral
& Gem Museum

Visit MMGM today. Open every day except Tuesday.

Discover millions of years of mineralogic history, from Maine to Mars and more.

Learn why meteorites can teach us how our solar system was created, understand the dynamic process of how crystals are formed, and find out why Maine is home to some of the most incredible gemstones on planet Earth.

Maine Mineral & Gem Museum | Watermelon tourmaline

Maine Mineral & Gem Museum’s special exhibits showcase new and relevant topics of interest from the worlds of mineralogy, meteorites, and more. See what’s new and coming up at MMGM.

The big find

Membership is your ticket to world-class collections and out-of-this-world-exhibits. Donate to MMGM today and watch your impact grow. Join today.

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