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Smithsonian National Museum of Natural History
GeoGallery
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Andradite (var. demantoid)
Andradite (var. demantoid)
Barite
Barite
Beryl (var. heliodor)
Beryl (var. heliodor)
Calcite
Corundum (var. sapphire)
Corundum (var. sapphire)
Cranberry Crown
Danburite
Diaspore
Enstatite
Fluorite
Gold
Havey Tourmaline
Kyanite
Missouri River Sapphires
Opal
Opal
Phosgenite
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz with sphalerite inclusions
Rhodonite
Rock Creek Sapphires
Rutile
Sapphire Bracelet
Southern Charm Pearl Earrings
Thompson Diamonds
Titanite
Titanite
Topaz
Tugtupite
Under the Sea Sunstone Carving
Väyrynenite
Pagination
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