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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Andradite (var. demantoid)
Andradite (var. demantoid)
Aquamarine ring
Barite
Barite
Beryl (var. emerald)
Beryl (var. emerald)
Beryl (var. heliodor)
Calcite
Corundum (var. sapphire)
Danburite
Diaspore
Dragonfly Box
Georgina Emerald
Gold
Havey Tourmaline
Hooker Yellow Diamonds
Iris Moonstone Necklace
Kyanite
Labradorite (var. rainbow moonstone)
Mackay Emerald Necklace
Missouri River Sapphires
Paraiba Tourmaline Ring
Pyrope (var. rhodolite)
Quartz (var. amethyst)
Quartz (var. amethyst)
Rock Creek Sapphires
Ruby and Diamond Brooch
Spinel ring
Titanite
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