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Smithsonian National Museum of Natural History
GeoGallery
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Amethyst Heart Brooch
Andradite (var. demantoid)
Andradite (var. demantoid)
Apatite
Barite
Barite
Beryl (var. heliodor)
Calcite
Corundum (var. sapphire)
Danburite
Demantoid Bracelet
Diaspore
Diaspore
Elbaite
Elbaite
Ethiopian Opals
Fire Opal
Fluorite
Gold
Grossular (var. tsavorite)
Havey Tourmaline
Hydroxylherderite
Kyanite
Kyanite
Missouri River Sapphires
Moonstone
Nifontovite
Pentahydroborite
Peridot
Pyrope (var. rhodolite)
Quartz
Quartz (var. amethyst)
Quartz (var. amethyst)
Rock Creek Sapphires
Scapolite
Scapolite
Pagination
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