Dom Pedro Aquamarine - In the late 1980s, an exceptionally large aquamarine crystal was found by three miners in Minas Gerais, Brazil. Learn about the transformation of this raw stone into a magnificent gem. Now on display in the Hall of Geology, Gems and Minerals. Learn more...
Free admission. No tickets are required for entrance. For more call 202-633-1000.
Open every day except Dec. 25 from 10:00 AM to 5:30 PM.
We are open until 7:30 PM for certain holidays. Please check our hours calendar for these late closings.