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Smithsonian National Museum of Natural History
GeoGallery
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Andradite (var. demantoid)
Andradite (var. demantoid)
Andradite (var. demantoid)
Apatite
Barite
Barite
Beryl (var. emerald)
Beryl (var. heliodor)
Burmese Ruby Bracelet
Cordierite (var. iolite)
Corundum (var. ruby)
Corundum (var. ruby)
Corundum (var. sapphire)
Danburite
Danburite
Demantoid Bracelet
Diamond Tiara Bracelet
Diaspore
Diaspore
Dolomite
Elbaite
Elbaite Carving
Fire Opal
Fire Opal
Gold
Havey Tourmaline
Hydroxylherderite
Jeremejevite
Kyanite
Kyanite
Labradorite Sunstone
Maharani Cat's Eye
Missouri River Sapphires
Montana Sapphires
Moonstone
Opal
Pagination
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