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Smithsonian National Museum of Natural History
GeoGallery
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Albite (var. moonstone)
Alexandrites
Amazonite
Andradite (var. demantoid)
Andradite (var. demantoid)
Apophyllite with prehnite
Basalt bomb
Cafarsite
Chrome Diopside
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Dolerite
Fluorite with quartz
Fluorites
Galena with chalcopyrite, sphalerite, and others
Kyanite after andalusite
Kyanite schist
Kyanite schist
Magnetite
Milarite with chlorite
Missouri River Sapphires
Montana Sapphires
Orthoclase (var. adularia)
Perovskite
Platinum nugget
Pyrrhotite
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. smoky quartz)
Quartz Gems
Rock Creek Sapphires
Russian beryls
Russian chrysoberyls
Siderite
Sikhote-Alin
Sperrylite
Pagination
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