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
Apatite
Calcite
Demantoid Bracelet
Diaspore
Elbaite
Elbaite
Ethiopian Opals
Fire Opal
Fluorite
Grossular (var. tsavorite)
Hydroxylherderite
Kyanite
Moonstone
Nifontovite
Pentahydroborite
Peridot
Pyrope (var. rhodolite)
Quartz
Quartz (var. amethyst)
Scapolite
Scapolite
South Sea Pearl Ring
Spessartine
Spessartine
Spinel
Spinel
Sunstone
Triplite
Whitney Alexandrite
Zoisites
Home
Smithsonian Institution
Terms of Use
Privacy Policy
Host an Event
Jobs
Press
Blog
Contact Us