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
African Gems
Andradite (var. demantoid)
Andradite (var. demantoid)
Attaway Ametrine
Bismuth
Calcite with duftite
Demantoid Bracelet
Descloizite in dolomite
Dyber Ametrine
Fluorites
Hoba
Hoba
Hubnerite with quartz
Jeremejevite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Monazite
Opal
Paravauxite
Peridot gemstones
Phosgenite
Phosphophyllite
Platinum nugget
Quartz (var. ametrine)
Quartz Gems
Rhodochrosite with quartz
Rhodonite
Russian chrysoberyls
Smithsonite
Southwest Sunset
Spessartine
Tennantite
Tetrahedrite
Unusual Gems
Vivianite with pyrite
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