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
Basalt drill core
Basalt drill core
Basalt drill core
Fluorite with calcite
Fluorites
Galena with pyrite and marcasite
Hubnerite with quartz
Olivine-basalt drill core
Opal
Peridotite xenoliths in basalt
Pyrite
Rhodochrosite with quartz
Rhodonite
Sphalerite
Tetrahedrite
Unusual Gems
Home
Smithsonian Institution
Terms of Use
Privacy Policy
Host an Event
Jobs
Press
Blog
Contact Us