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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Apatite
Beryl (var. aquamarine)
Black Opal Ring
Calcite
Corundum (var. ruby)
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite (var. cat's eye tourmaline)
Ethiopian Opals
Fluorite
Grossular (var. tsavorite)
Grossular Garnet
Jolie Citrine Necklace
Midnight Dreamscape
Moonstone
Nifontovite
Opal (var. hyalite)
Pentahydroborite
Peridot
Post Diamond Tiara
Pyrope (var. rhodolite)
Quartz
Quartz with dumortierite
South Sea Pearl Ring
Southwest Sunset
Spessartine
Spinel
Spinel
Turquoise Zuni Bracelet
Whitney Alexandrite
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