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Smithsonian National Museum of Natural History
GeoGallery
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Andradite (var. demantoid)
Andradite (var. demantoid)
Barite
Barite
Beryl (var. heliodor)
Blue Heart Diamond
Calcite
Corundum (var. sapphire)
Corundum (var. star ruby)
Danburite
Diaspore
Dunn Pearl Necklace
Enstatite
Fluorite
Gold
Havey Tourmaline
Hooker Emerald
Kyanite
Marie Antoinette Diamond Earrings
Marquise Diamond Ring
Maximilian Emerald
Missouri River Sapphires
Opal
Opal Peacock Brooch
Oppenheimer Diamond
Phosgenite
Post Emerald Necklace
Quartz (var. amethyst)
Quartz (var. amethyst)
Rhodonite
Rock Creek Sapphires
Rock Crystal Quartz Egg
Rutile
Spodumene (var. kunzite)
Titanite
Titanite
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