From the mines in Maine to the tourmaline ties to Cambridge throughout the atomic age, the versatile gemstone enjoys a rich New England heritage highlighted throughout the exhibit. Tourmaline is still used today. It is actually an unusual material. The museum is open from 9 a.m. to 5 p.m. daily and is closed on New Year s Eve, the Fourth of July, Thanksgiving Day and Christmas Day. Children under 3 and holders of Harvard IDs and a guest are admitted free.
Limited parking is available on the street or in the lot adjacent to the museum.