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
Adamite
Aegirine with orthoclase
Banded iron formation
Basalt drill core
Basalt drill core
Basalt drill core
Corundum (var. sapphire)
Labradorite (var. rainbow moonstone)
Olivine-basalt drill core
Olivine-gabbro
Peridotite xenoliths in basalt
Quartz (var. agate)
Rhodochrosite with arsenopyrite
Unusual Gems
Vanadinite with romanechite
Home
Smithsonian Institution
Terms of Use
Privacy Policy
Host an Event
Jobs
Press
Blog
Contact Us