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
Liddicoatite slices
Midnight Dreamscape
Mimetite
Mystery Diamond
Nuevo Mercurio
Opal (var. hyalite)
Opal in matrix
Opals
Orbicular agate
Orthoclase
Orthoclase (var. adularia) with dolomite
Paradamite with pharmacosiderite
Perovskite
Platinum nugget
Purple agate
Pyrite with calcite
Pyrrhotite
Quartz
Quartz (var. agate)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz with Fluorite
Russian beryls
Russian chrysoberyls
Scorodite
Sikhote-Alin
Sinuous Gypsum
Sperrylite
Spessartine
Spindle Bomb
Spinel peridotite
Thompson Diamonds
Tiffany Amethyst Necklace
Titanite
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