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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)
Beryl (var. heliodor)
Calcite
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Cranberry Crown
Danburite
Diaspore
Elbaite
Ethiopian Opals
Fluorite
Gold
Grossular (var. tsavorite)
Havey Tourmaline
Kyanite
Missouri River Sapphires
Moonstone
Nifontovite
Opal
Pentahydroborite
Peridot
Pyrope (var. rhodolite)
Quartz
Quartz (var. amethyst)
Quartz with sphalerite inclusions
Rock Creek Sapphires
Sapphire Bracelet
South Sea Pearl Ring
Southern Charm Pearl Earrings
Spessartine
Pagination
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