Skip to main content
Smithsonian Institution
Main Menu
Visit
Exhibits
Research
Education
Events
About
Join us
Donate
Search
Search
Close
Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
Home
GeoGallery
Andradite (var. demantoid)
Andradite (var. demantoid)
Attaway Ametrine
Barite
Barite
Beryl (var. heliodor)
Bismarck Sapphire Necklace
Cordierite (var. iolite)
Corundum (var. sapphire)
Danburite
Diaspore
Dyber Ametrine
George Pendant
Gold
Havey Tourmaline
Hologem Fire Opal Pendant
Kyanite
Missouri River Sapphires
Opal
Opal
Pyrope Hair Comb
Quartz (var. amethyst)
Rock Creek Sapphires
Spinels
Titanite
Home
Smithsonian Institution
Terms of Use
Privacy Policy
Host an Event
Jobs
Press
Blog
Contact Us