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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Mackay Emerald Necklace
Maximilian Emerald
Mogul Emerald Necklace
Moonstone
Moonstone
Nautilus Tourmaline Pendant
Nephrite Bowl
Nigerian tourmalines
Orbicular agate
Orthoclase
Parisite with calcite
Post Emerald Necklace
Pyrope (var. rhodolite)
Quartz
Quartz (var. amethyst)
Quartz with Fluorite
Scapolite
Scapolite
Sokol Emerald Necklace
Spessartine
Spinel
Spinel
Spinel ring
Sunstone
Titanite
Titanite
Topaz Gems
Unusual Gems
Unusual Gems
Zagami
Zircon
Zircon
Zircon
Zoisite
Zoisite ( var. tanzanite)
Zoisite (var. tanzanite)
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