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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Afghanite with calcite
Bastnäsite with quartz
Cafarsite
Conchita Montana Sapphire Butterfly
Corundum (var. ruby)
Corundum (var. sapphire)
Elbaites
Fluorite
Fluorite with quartz
Fluorites
Kyanite schist
Kyanite schist
Magnetite
Milarite with chlorite
Missouri River Sapphires
Montana Sapphires
Orthoclase (var. adularia)
Picasso Kunzite Necklace
Pollucite
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. smoky quartz)
Quartz Gems
Rock Creek Sapphires
Siderite
Veszelyite
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