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