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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Abee
Acasta Gneiss
Beryl (var. emerald)
Calcite with duftite
Chabazite
Demantoid with serpentine
Dolomite
Elpidite with pyrite
Ethiopian Opals
Georgina Emerald
Grossular Garnets
Gypsum with sulphur
Labradorite Carving
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Nephrite Bowl
Opal
Opal
Opal
Opal
Opal
Phosgenite
Smithsonite
Sulfur
Tennantite
Unusual Gems
Vigarano
Wulfenite
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