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
Amphibole-rock
Beryl
Beryl (var. heliodor)
Beryl (var. heliodor)
Bununu
Clinohumite
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Demantoid with serpentine
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Garnetiferous schist
Granite block
Gypsum with sulphur
Hubnerite with quartz
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Pegmatite
Phosgenite
Rhodochrosite with quartz
Rhodonite
Spinel
Spinel
Sulfur
Tetrahedrite
Unusual Gems
Vigarano
Zagami
Zircon
Home
Smithsonian Institution
Terms of Use
Privacy Policy
Host an Event
Jobs
Press
Blog
Contact Us