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
Aurichalcite with hemimorphite
Baryte
Beryl
Bismuth
Calcite
Calcite
Danburite
DeYoung Pink Diamond
Dyber Ametrine
Enstatite
Fluorite
Fluorite
Fluorite with calcite and chalcopyrite
Fluorites
Grossular Garnets
Limestone with chert
Moonstone
Moonstone
Opal
Opal bone
Paravauxite
Phosphophyllite
Pyrope (var. rhodolite)
Quartz (var. amethyst)
Quartz (var. ametrine)
Quartz Gems
Quinn Canyon
Roebling Opal
Sandstone
Sandstone
Scapolite
Scapolite
Southwest Sunset
Spinel
Spinel
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