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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Lion of Merelani Tsavorite
Mackay Emerald Necklace
Maximilian Emerald
Mogul Emerald Necklace
Moonstone
Moonstone
Nautilus Tourmaline Pendant
Nigerian tourmalines
Parisite with calcite
Peridot gemstones
Peridot in Basalt
Peridotite xenolith
Peridotite xenolith in basalt
Post Emerald Necklace
Pyrope (var. rhodolite)
Quartz (var. amethyst)
Quartz (var. landscape agate)
Scapolite
Scapolite
Smithsonite
Smithsonites
Sokol Emerald Necklace
Spinel
Spinel
Spinel ring
Sunstone
Unusual Gems
Wulfenite
Wulfenite
Wulfenite
Zagami
Zircon
Zircon
Zoisite
Zoisite ( var. tanzanite)
Zoisite (var. tanzanite)
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