Search and find minerals that you can identify using our handy identification boards.
Hunt for treasure with the whole family, friends, - even parties!
Great introduction to Maine minerals and rockhounding.
Tour groups and school classes welcome. Keep what you find!
Maine Mineral & Gem Museum
The Maine Mineral and Gem Museum will open soon with exciting and eye-catching exhibitions, archival and research facilities, an extensive Museum store, and educational programs for children and adults. The MMGM collection numbers thousands of outstanding and rare rocks, minerals, gems, and meteorite specimens, as well as rare books, maps and mining ephemera.