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
Attaway Ametrine
Bismuth
Black Opal Ring
Cornetite
Dyber Ametrine
Malachite
Malachite slab
Metatorbernite
Nephrite Perfume Bottle
Opal
Opal Peacock Brooch
Paravauxite
Phosphophyllite
Pyromorphite
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Tiffany Opal Necklace
Unusual Gems
Vivianite with pyrite
Yowah Opal Nut
Home
Smithsonian Institution
Terms of Use
Privacy Policy
Host an Event
Jobs
Press
Blog
Contact Us