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
Afghanite with calcite
Arkose
Attaway Ametrine
Augen gneiss block
Basaltic cinder
Bastnäsite with quartz
Bismuth
Cafarsite
Chabazite
Corundum (var. ruby)
Dyber Ametrine
Elbaites
Fluorite
Fluorite with quartz
Fluorites
Hemimorphite
Johnstown
Kyanite schist
Magnetite
Manganoan calcite
Microcline
Microcline (var. amazonite)
Migmatite
Milarite with chlorite
Orthoclase (var. adularia)
Paravauxite
Phosphophyllite
Picasso Kunzite Necklace
Pollucite
Prehnite
Quartz (var. agate)
Quartz (var. ametrine)
Quartz (var. smoky quartz)
Quartz (var. smoky quartz) with microcline
Quartz Gems
Rhodochrosite
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