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One of North America’s premier mineral museums, the A. E. Seaman Mineral Museum is nationally and internationally recognized by mineral collectors and connoisseurs. Featuring the largest public exhibit and finest collection of minerals from the Great Lakes region and the world’s best collection of Michigan minerals, the museum exhibits feature the rich colors of nature's masterpieces. While visitors marvel, they learn about minerals through informative displays and discover how minerals are important in your life.

The A. E. Seaman Mineral Museum was officially founded in 1902 and it was designated as the official Mineral Museum of Michigan in 1991. It is the unofficial Great Lakes Mineral Museum and draws thousands of visitors each year to the campus of Michigan Technological University, originally founded as the Michigan College of Mines in 1885. The first great mining rush in North America was to Michigan's Keweenaw Peninsula beginning in 1845 to extract native copper first discovered by native peoples some 6,000 years ago. The museum is a repository of iconic specimens of copper and over 100 other minerals from the modern copper mining era in the western Upper Peninsula of Michigan, which ended in 1996.   

The museum complex consists of the

    • Main museum building
    • Phyllis and John Seaman Garden
    • Copper Pavilion
    • Mineral Preparation Annex


The A. E. Seaman Mineral Museum has the largest public display of minerals from the Great Lakes Region and is the official Mineral Museum of Michigan. The world's best collection of Michigan minerals and minerals from around the world are part of its collection and exhibits. The University of Michigan mineral collection is held by the museum under the Michigan Mineral Alliance. The world-record holding 17-ton native copper slab is on exhibit in the Copper Pavilion.