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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Actinolite
Beryl
Beryl (var. emerald)
Beryl (var. heliodor)
Beryl (var. heliodor)
Bununu
Cape York
Clinohumite
Columnar dacite
Corundum (var. ruby)
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Ethiopian Opals
Folded anorthosite
Georgina Emerald
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal
Opal
Opal
Opal
Spinel
Spinel
Tugtupite
Zagami
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