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
Liddicoatite slices
Marquise Diamond Ring
Mount Padbury
Mundrabilla
Murchison
Murchison meteorite
Opal
Opal
Opal
Opal Peacock Brooch
Opal vertebra
Oppenheimer Diamond
Orbicular agate
Orthoclase
Paravauxite
Pearson Diamond
Phosphophyllite
Portuguese Diamond
Pyromorphite
Quartz
Quartz (var. amethyst)
Quartz (var. ametrine)
Quartz Gems
Quartz with Fluorite
Rhodochrosite
Ruby and Diamond Brooch
Shepard Diamond
Southwest Sunset
Spessartine
Sugilite
Tiffany Opal Necklace
Titanite
Titanite
Topaz Gems
Unusual Gems
Unusual Gems
Pagination
First page
First
Previous page
Previous
Page
1
Current page
2
Page
3
Next page
Next
Last page
Last
Home
Smithsonian Institution
Terms of Use
Privacy Policy
Host an Event
Jobs
Press
Blog
Contact Us