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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aquamarine ring
Beryl (var. emerald)
Beryl (var. emerald)
Calcite
Calcite
Elbaite
Enstatite
Ethiopian Opals
Fluorite
Fluorite
Georgina Emerald
Grossular (var. tsavorite)
Iris Moonstone Necklace
Jadeite
Labradorite (var. rainbow moonstone)
Moonstone
Nifontovite
Opal
Paraiba Tourmaline Ring
Pentahydroborite
Peridot
Phosgenite
Pyrope (var. rhodolite)
Pyrope (var. rhodolite)
Quartz
Quartz (var. amethyst)
Quartz (var. amethyst)
Rhodonite
Ruby and Diamond Brooch
Rutile
South Sea Pearl Ring
Spessartine
Spinel
Spinel
Spinel ring
Titanite
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