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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Apatite
Beryl (var. aquamarine)
Beryl (var. heliodor)
Calcite
Conchita Montana Sapphire Butterfly
Corundum (var. ruby)
Corundum (var. sapphire)
Diamond Ring
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite (var. cat's eye tourmaline)
Enstatite
Fluorite
Jolie Citrine Necklace
Lacloche Diamond Bracelet
Midnight Dreamscape
Mogul Emerald Necklace
Opal
Opal (var. hyalite)
Phosgenite
Poudretteite
Quartz (var. amethyst)
Quartz with dumortierite
Rhodonite
Rutile
Sokol Diamond Necklace
Sokol Emerald Necklace
Southwest Sunset
Spinel
Tiffany Amethyst Necklace
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