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
Albite (var. moonstone)
Amazonite
Andalusite with quartz, muscovite, and biotite
Apophyllite with prehnite
Baryte with berthierite
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Corundum (var. sapphire)
Cronstedtite
Dolerite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorites
Galena with pyrite and marcasite
Kyanite after andalusite
Marble with wollastonite
Mezö-Madaras
Millerite
Millerite with hematite and quartz
Nautilus Tourmaline Pendant
Nigerian tourmalines
Peekskill
Stalagmite
Staunton
Sylvanite
Zagami
Home
Smithsonian Institution
Terms of Use
Privacy Policy
Host an Event
Jobs
Press
Blog
Contact Us