About the Museum
Since opening in 2019, the museum has welcomed more than 100,000 visitors and continues to serve as a hub for scientific discovery and public engagement.
Our Mission
The Maine Mineral & Gem Museum celebrates Earth and cultivates critical thinking through research, education, and dynamic exhibits— all designed to inform and inspire curiosity about Maine’s geologic history, and our planet’s place in the solar system.
Our Vision & Values
MMGM is Maine’s premier science museum—a world-class center for research and scholarship that catalyzes and advances lifelong science learning.
Scientific Integrity
We adhere to the highest professional and ethical standards in conducting, applying, interpreting, and reporting scientific research.
Collaboration
We are committed to building equitable engagement through the cultivation of connections with researchers, institutional partners, our community, and the public.
Education
At MMGM, our work is grounded in fostering curiosity and critical thinking in learners of all ages.
Stewardship
We center our responsibility as stewards of natural and human history, thoughtfully balancing preservation with optimization of our collections for the benefit of the public and future generations.