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
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Aurichalcite with hemimorphite
Basalt bomb
Beryl
Beryl
Beryl (var. aquamarine)
Beryl (var. green beryl)
Beryl (var. heliodor)
Bununu
Bustee
Cavansite with stilbite and calcite
Chrome Diopside
Cordierite (var. iolite)
Cordierite (var. iolite)
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Galena with chalcopyrite, sphalerite, and others
Hope Diamond
Limestone with chert
Mesolite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal bone
Perovskite
Platinum nugget
Pyrrhotite
Quartz (var. amethyst)
Quartz (var. dendritic agate)
Quinn Canyon
Roebling Opal
Pagination
Current page
1
Page
2
Next page
Next
Last page
Last
Home
Smithsonian Institution
Terms of Use
Privacy Policy
Host an Event
Jobs
Press
Blog
Contact Us