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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Liddicoatite
Liddicoatite slices
Lion of Merelani Tsavorite
Moonstone
Moonstone
Moonstone
Nautilus Tourmaline Pendant
Nephrite Bowl
Nigerian tourmalines
Orbicular agate
Orthoclase
Peridot gemstones
Petalite
Poudretteite
Pyrope (var. rhodolite)
Quartz
Quartz (var. amethyst)
Quartz with Fluorite
Scapolite
Scapolite
Scapolite
Spessartine
Spinel
Spinel
Spinel Bracelet
Spinel ring
Spinels
Star of Asia
Sunstone
Titanite
Titanite
Topaz Gems
Unusual Gems
Unusual Gems
Zagami
Zircon
Pagination
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